Graduate Brochure -- 1998-99


    • Capsule Description of the Department
    • Computer Facilities
    • Colloquia, Lecture Series, Seminars
    • Applied/Applicable and Pure/Core Mathematics
    • Statistics
    • Graduate Programs
      • Ph.D. Program in Mathematics
        • Ph.D. Mathematics Preliminary Exam Syllabi
      • Ph.D. Program in Computational and Applied Mathematics
      • M.A. Program in Mathematics
      • M.S. Program in Computational and Applied Mathematics
      • M.S. Program in Statistics
    • Course Offerings
    • Financial Support
      • Teaching Assistantships and Assistant Instructorships
      • Graduate Research Assistantships
      • Fellowships
      • Cost of Study
    • How to Apply for Admission and Financial Assistance
    • Faculty


    Contacts

    • Department Chairman: Efraim P. Armendariz, efraim@math.utexas.edu
    • Graduate Advisor: Bruce Palka, gradadv@math.utexas.edu
    • Graduate Coordinator: Ms. Christi Clifford, clc@math.utexas.edu
    • Departmental Telephone: 512-471-7711
    • FAX: 512-471-9038


    Capsule Description of the Department

    The faculty of the Mathematics Department comprises 53 regular, full-time members and a varying number of emeritus, temporary or part-time members. Several individuals have joint appointments with other departments, such as Computer Sciences, Curriculum and Instruction, and General Business.

    Approximately 100 graduate students are currently enrolled in degree programs in the Department. For the most part, recent recipients of Ph.D.s from the Department have found employment teaching in colleges and universities. Holders of Texas Master's Degrees in Mathematics represent a wide variety of professions, working as teachers at the primary, secondary or junior college level, statisticians, actuaries, and computer programmers, to name a few. Others have continued their educations at Texas or elsewhere in pursuit of doctorates.

    In 1984 the University launched a major program to spur development in a few designated thrust areas of science and engineering, one of which was Mathematics. To serve as centerpiece for this effort, the administration created thirty-two handsomely endowed chair positions. The Department of Mathematics was awarded four of the chairs. These positions are currently filled by individuals of universally recognized distinction: Luis Caffarelli, Cameron Gordon, John Tate and Karen Uhlenbeck. The program of chairs has stimulated faculty recruitment at all levels.

    In 1993 the University established an interdisciplinary program for graduate education and research in Computational and Applied Mathematics (CAM). Jerry Bona, one of the nation's most respected applied mathematicians, was appointed to fill the first Chair in Computational and Applied Mathematics and thereby to assume the leadership in developing the Department's contributions to the CAM endeavor. At the same time, the College of Engineering hired into Chair positions two premier numerical analysts, Ivo Babushka and Mary Wheeler, to advance its build-up in the CAM area. New University initiatives are now underway in Digital Science and Computational Biology. These are expected to have a broad interface with Mathematics and the CAM program.


    Computer Facilities

    The Department of Mathematics maintains a state-of-the-art computer network to facilitate instruction, research and department administration. This is a UNIX-based system which includes Sun SPARC workstations, IBM and Dell Pentium PC's running linux and PowerMacs distributed among faculty and staff. X-terminals or Wyse terminals are in every graduate student office. The Department runs a 35-seat instructional laboratory (Dell Pentium PC's running linux) for our undergraduate mathematics program. In addition, there are three small research labs used by both graduate and undergraduate students. The Department's Web page [http://www.ma.utexas.edu] offers easy access and links to mathematics information, locally-developed mathematical software and our internationally recognized preprint archive in mathematical physics. The most important element of our computer operation is the availability of innovative mathematical and instructional software and free computer resources that create an environment conducive to experimentation and exploration by our faculty and students.

    The University's Academic Computing and Instructional Technology Services provides extensive on-campus computing facilites. In addition, the High Performance Computing Facility (HPCF) at the Pickle Research Campus in north Austin maintains two multi-processor Cray J90 supercomputers and a Cray T3E Parallel System. Jointly HPCF and the Texas Institute for Computational and Applied Mathematics run a Visualization Lab for computer graphics centered on a Silicon Graphics Power Onyx system in Taylor Hall. 


    Colloquia, Lecture Series, Seminars

    The Department has a regular weekly colloquium. It also hosts two Distinguished Lecturer Series, which yearly feature some of the world's outstanding mathematicians. As a rule, these individuals remain in residence in the Department for a week or longer, during which time they are available for interaction with local faculty and students. Speakers during the past year included Colin Adams (topology), Mike Artin (algebraic geometry), Michel Herman (dynamical systems), Philip Holmes (applied mathematics), Henryk Iwaniec (number theory), Sergei Kuksin (mathematical physics), John Mather (dynamical systems), Giles Pisier (analysis), Rick Schoen (differential geometry), Ridgway Scott (numerical analysis), Roger Temam (partial differential equations), and a host of others. An Introduction to Research lecture series, to which speakers are invited because of their national reputations as fine expositors of mathematics, is aimed at and extremely popular among graduate students.

    Various groups within the Department sponsor regular seminars for faculty and graduate students. Some of these are designed for students with a modest background in the field under study; others target students at a more advanced level. Naturally, the participants and the topics for the seminars change from year to year. During 1996-97 there were seminars in mathematical physics, topology, Banach spaces, harmonic analysis, complex analysis, partial differential equations, computational and applied mathematics, number theory, dynamical systems, differential geometry, gauge theory, iterative methods, statistics, algebra, and algebraic geometry. It is expected that most of these will continue during the coming year. 


    Applied/Applicable and Pure/Core Mathematics

    Because of its long association with Robert L. Moore, the Department has historically been viewed as a bastion of pure mathematics, especially strong in Moore's own field of topology, whose policy it was to downplay applied areas. To be sure, the Department's internationally recognized and respected research groups in low-dimensional topology, differential geometry, Banach space theory, harmonic analysis, ring theory, number theory and dynamical systems bear witness to the fact that the traditional strength of Texas in the pure (or core) areas of Mathematics persists. Many active seminars are available to students with interests in these core areas. What might come as something of a surprise, however, is the rapid growth of interest in applicable mathematics at Texas, as evidenced by the Department's strong group in mathematical physics, its appreciable strength in differential equations, its solid reputation in probability and statistics, and its increasing emphasis on computational mathematics. Moreover, other departments on campus offer courses in -- and even extend to Mathematics graduate students the option of undertaking Master's or Ph.D. work in -- such applied areas as operations research, mathematical physics, optimization theory, optimal control theory, numerical computation, engineering mechanics, statistics, et cetera. Indeed, in Fall 1993 the Department of Mathematics, in conjunction with the College of Engineering and the Departments of Computer Sciences and Physics, instituted inter-disciplinary M.S. and Ph.D. degree programs in Computational and Applied Mathematics. Certain seminars are likewise sponsored jointly with other departments. Such seminars ran last year in mathematical physics (with Physics), non-linear partial differential equations (with Engineering Mechanics), numerical analysis (with Computer Sciences), and applied statistics (with General Business). 

    Statistics

    Statistics is the science and art of planning and modelling stochastic observations and making inferences from them. The theories and methods for doing this use a wide range of mathematics, including probability, analysis, numerical analysis, and computing. Much of the mathematics is applied through the medium of statistics to the physical and social sciences, medicine, business, engineering, and many other areas. Statistics is a relatively new field; however, because it has become so important, the National Science Foundation has reported that in the future statistics, along with computer sciences, will be one of the scientific fields with the highest employment demand.

    The Mathematics Department includes mathematical statisticians with varied research interests. In addition to the relation of their work to the rest of mathematics, they also collaborate with statisticians and data analysts at The University of Texas. This is facilitated by a campus-wide Center for Statistical Sciences which includes more than 30 faculty and many student members from various UT departments. A common goal of both the Center and Department is to stimulate excellence in statistics by bringing visiting statisticians to campus, offering seminars, encouraging research projects, and most importantly by providing a forum for the promotion of interdisciplinary statistical research. 


    Graduate Programs

    Ph.D. Program in Mathematics

    Requirements for Ph.D. Degree in Mathematics

    The steps in obtaining a Ph.D. degree in Mathematics are as follows:

    1. passing three preliminary exams.
    2. selection of an area of specialization and appointment of an advisory committee.
    3. passing a candidacy exam in the area of specialization.
    4. certification by the advisory committee of the candidate's knowledge of the chosen area and of the adequacy of the proposed program of coursework.
    5. completion of any remaining Graduate School requirements and formal admission to Ph.D. candidacy.
    6. writing a dissertation.
    7. passing a final oral exam on the dissertation research.

    A description of each step follows.

    1.  Preliminary Examinations

    Preliminary examinations are offered in four areas:  Algebra, Analysis, Applied Mathematics, Topology.  A Ph.D. student must establish his or her competence in three of these areas, either by passing three of the associated exams or by passing the exams in two of the areas and completing the prelim option discussed below in the third area.  Each preliminary exam is based upon the topics in a corresponding syllabus.  It is intended that these topics be accessible to a student  who has completed a designated two-semester core sequence of courses treating the examination area, although it is not necessarily the case that every one of these topics will actually be covered in the core courses.

    Week-long preliminary examination periods occur twice yearly, typically just before the beginning of each fall and spring semester.  Each preliminary exam is a  written exam of at least three hours' duration.  A student may attempt an exam in a particular area at most three times.

    A student may select one area in which to bypass the preliminary exam, the only restriction being that the student has completed the associated course sequence with a grade of "A" for each semester.  The student can then substitute for passage of the prelim exam in the designated area a specific program of work that is proposed by the student, approved by the Graduate Advisor and supervised by  a member of the Graduate Studies Committee (GSC).  This program or work will  consist of two post-prelim courses in the chosen area, at least one of which must be an organized course (i.e., not a reading course), along with the presentation  of a 50 minute lecture on some reasonably advanced topic in the area.  The lecture will be announced in the department calendar, and attendance will be open to all mathematics faculty and graduate students.  (The logical forum for such a lecture would be the regular department seminar in the specified area.)  In order for  a student to exercise this option, all of its provisions must be fulfilled by the end of the spring semester of the student's second year in the Ph.D. program.  If the  student has passed two prelim exams by January of the second year and uses this alternate prelim option in his or her dissertation area, the required lecture can, at  the discretion of the student's Ph.D. supervisor, serve as part of the candidacy exam.

    A student who wants to do interdisciplinary research (e.g., mathematical biology) may replace one of the prelim exams by an exam that covers material primarily from the other discipline (e.g., biology).  A syllabus for such an exam shall be developed with input from suitable faculty.  The student shall submit that syllabus to  the ASGSC (Administrative Subcommittee of the GSC) for approval.  If the syllabus is approved by the ASGSC, then the Chair of the GSC shall appoint three people to serve on the exam committee, and the exam may be either written or oral as determined by that exam committee.

    A student who has taken graduate level courses at another university may petition the ASGSC for prelim relief in one or more areas.

    A student who is admitted to the Ph.D. program immediately after completing a Master's degree in mathematics at this university will be awarded credit for passing  the prelim in the subject area of the Master's thesis or report, provided that the program of coursework for the Master's degree includes the prelim sequence of courses in that area.  This will be regarded as the equivalent of the prelim option discussed in a previous paragraph - hence, will exhaust that option.

    In order to continue in the Ph.D. program, a student must have credit for passing at least one prelim exam by January of the second year and three exams by September of the third year.  Failing to accomplish the former, a student will be barred from registering in the Ph.D. program for a third year;  a student who manages the former but not the latter will be allowed to register for the third year and will be given a TA position (if a TA position is available and the student is qualified), but the third year will be the terminal year for the student in the Ph.D. program.  An exception to this rule is the student who enters the Ph.D. program upon completion of a Master's degree in this department;  such a student must have credit for passing three prelim exams by January of the second year in the Ph.D. program.  Failure to accomplish this will result in the student's dismissal from the mathematics graduate program at the end of his or her second year in the Ph.D. program.

    2.  Advisory Committee

    After passing the preliminary exams a student will select an area of specialization and obtain the agreement of a member of the GSC to supervise the student's doctoral dissertation.  In consultation with the student and the prospective Ph.D. supervisor, the Graduate Advisor will appoint a three-person committee, chaired by the proposed supervisor, that will help the student determine what additional coursework is necessary in order (a) to prepare for research in the chosen area, (b) to ensure a program of work which is sufficiently broad and deep, and (c) to meet formal Graduate School requirements.  In particular, the advisory committee will see that the student's choice of minor subject and foreign language are made so as to represent a meaningful and useful addition to the total program.  This committee will also have responsibility for administering the candidacy exam.

    3.  Candidacy Exam

    No later than one year after completion of the preliminary exam process or by the end of the fifth long semester in residence, whichever is later, the advisory committee will examine the student in his or her chosen area of specialization.  The exam may be written or oral - at the committee's  discretion.  The style, coverage and time of the exam will be set by the advisory committee in consultation with the student.  If the advisory committee deems that the student  has failed the candidacy exam, it may recommend that the student be granted a second opportunity to pass the exam.  Otherwise, the student will not be allowed to continue in the Ph.D. program.  If the student fails a second candidacy exam, the student will be required to leave the Ph.D. program.

    4.  Certification

    When a student has passed the candidacy exam and his or her advisory committee is satisfied with the student's proposed research area of specialization, subject preparation, program of coursework and choice of foreign language, it shall so certify to the GSC.

    5.  Formal Admission to Ph.D. Candidacy

    Upon receipt of the required certification from the advisory committee, the Chair of the GSC will appoint a five-person Doctoral Committee - this committee is to be proposed by the student, is to be chaired by his or her doctoral supervisor and is subject to certain Graduate School requirements as to its composition - and will make a formal recommendation to the Graduate School that the student be admitted to Ph.D. candidacy.  A Ph.D. student must fulfill all requirements for admission to Ph.D. candidacy (i.e., prelim exams, language requirement, candidacy exam) by the beginning of his or her fourth year in the doctoral program.

    6.  Dissertation

    The dissertation is the most important part of the Ph.D. program.  It involves original research in mathematics by the student, and the research topics covered in the dissertation are selected by the student in consultation with the student's supervising professor.  The student is expected to complete the dissertation within three years of admission to Ph.D. candidacy.  Information about the required format for the written dissertation can be obtained from the Graduate School office.

    7.  Final Oral Exam on Dissertation

    After the dissertation is written, there is a final oral exam on the dissertation.  This exam must be scheduled through the Graduate School office at least two weeks in advance of the exam date.  The Doctoral Committee for the student administers the exam.  After the student passes this exam, the student is eligible to receive the Ph.D. degree after the student submits the dissertation and some paperwork to the Graduate School office.
     

    Remark:  An appeal for a waiver of or an exception to any of the foregoing regulations must be submitted, in writing and accompanied by  documentation of the extenuating circumstances that underlie the appeal, to the Chair of the GSC.  The ASGSC will be the final arbiter in all such matters.
     

    Ph.D. Program in Computational and Applied Mathematics

    This is an interdisciplinary program designed to provide education and training at the graduate level in computational science, applied mathematics, and mathematical modeling with applications in engineering and science. The component fields of the program are Mathematics, Computer Science, Aerospace Engineering and Engineering Mechanics, Electrical and Computer Engineering, Mechanical Engineering and Physics. Students admitted to the CAM Ph.D. program are required to qualify in three areas: (1) Applicable Mathematics, (2) Numerical Analysis and Scientific Computation and (3) an applications area. Later stages of the program include an oral presentation of the student's proposed research project and submission of a dissertation. There are no specific hour requirements for this degree.

    M. A. Program in Mathematics

    The M. A. in Mathematics requires that the candidate complete a minimum of thirty semester credit hours of courses, including a thesis or a report. Of the thirty required hours, six to twelve must be taken in a minor area outside of mathematics. Students electing to write a thesis must complete at least twenty-four hours of course work and six hours of thesis work. Those electing to write a report in lieu of a thesis must complete a minimum of thirty hours of course work in addition to the report course. The Department course offerings enable an M. A. student to specialize in such areas as algebra, analysis, general applied mathematics, numerical analysis, and topology, among others.

    M. S. Program in Computational and Applied Mathematics

    The M. S. CAM program requires thirty-three semester hours of coursework including a research report or thirty-six hours without a report. Of these thirty-three hours, a minimum of twenty-four must be selected from the five major CAM areas with at least nine in each of two areas. Coursework for the major area requirements must be taken on a letter grade basis. A maximum of nine semester hours of approved upper-division undergraduate coursework can be counted with no more than six in one area. The major CAM areas are: (1) Applicable Mathematics, (2) Numerical Analysis and Scientific Computing, (3) Parallel Computing and Computer Architecture, (4) Mathematical Modeling, (5) Computational Mechanics and (6) Computational Finance. Each individual program of courses is expected to contain substantial components in mathematics and in an application area.

    M. S. Program in Statistics

    The M. S. program in Statistics requires a minimum of thirty-three semester hours and includes a report. An identifiable minor of six or nine hours is required. Some of the statistics courses that are included in the program are taught by faculty members in other departments and are crosslisted. Students are required to take a yearlong core sequence in Mathematical Statistics, M384C,D and courses in Regression Analysis, M384G and Analysis of Variance, M384E. 

    Ph.D. Mathematics Preliminary Exam Syllabi

     

    Syllabus for the Preliminary Examination in Algebra

    It is assumed that students know the basic material from an undergraduate course in linear algebra and an undergraduate abstract algebra course.

    1. Groups:     Finite groups, including Sylow theorems, p-groups, direct products and sums, semi-direct products, permutation groups, simple groups, finite Abelian groups; infinite groups, including normal and composition series, solvable and nilpotent groups, Jordan-Holder theorem, free groups.
     
    References:  Goldhaber  Ehrlich, Ch. I except 14; Hungerford, Ch. I, II; Rotman, Ch. I-VI, VII (first three sections).

    2. Rings and modules:     Unique factorization domains, principal ideal domains, modules over principal ideal domains (including finitely generated Abelian groups), canonical forms of matrices (including Jordan form and rational canonical form), free and projective modules, tensor products, exact sequences, Wedderburn-Artin theorem, Noetherian rings, Hilbert basis theorem.
     
    References:     Goldhaber  Ehrlich, Ch. II, III  1,2,4, IV, VII, VIII;  Hungerford, Ch. III except 4,6, IV 1,2,3,5,6, VIII 1,4,6.

    3.  Fields:     Algebraic and transcendental extensions, separable extensions, Galois theory of finite extensions, finite fields, cyclotomic fields, solvability by radicals.
     
    References:     Goldhaber  Ehrlich, Ch. V except 6;  Hungerford, Ch. V, VI;  Kaplansky, Part I.

    References:
            Goldhaber  Ehrlich, Algebra, reprint with corrections, Krieger, 1980.
            Hungerford, Algebra, reprint with corrections, Springer, 1989.
            Isaacs, Algebra, a Graduate Course, Wadsworth, 1994.
            Kaplansky, Fields and Rings, 2nd Edition, University of Chicago Press, 1972.
            Rotman, An Introduction to the Theory of Groups, 4th Edition, W.C. Brown, 1995.
     
     

    Syllabus for the Preliminary Examination in Analysis

    It is assumed that students are familiar with the subject matter of the undergraduate analysis  course M365C, a syllabus for which follows this exam syllabus.

    Real Analysis
     
    1.  Measure theory:     Lebesgue measure on  Rn and its elementary properties, regularity of Lebesgue measure; measurable functions, Egorov's Theorem, Lusin's Theorem; measure spaces and measurable functions in an abstract setting.
     
    2.  Integration:     Lebesgue integration in Rn and in an abstract setting; Fatou's Lemma, the Monotone and Dominated Convergence Theorems; product measures and the Fubini-Tonelli Theorems with applications such as convolution.
     
    3.  Differentiation:     Properties of monotone functions, absolutely continuous functions and functions of bounded variation; the Fundamental Theorem of Lebesgue Integral Calculus; singular functions, the Cantor function.
     
    4.   Lp-spaces:     Convergence almost everywhere, in norm and in measure; approximation in Lp-norm; the Jensen, Holder and Minkowski inequalities; Lp-spaces,  Lp- Lq duality.
     
    Complex Analysis
     
    1. Analytic functions:     Definition and elementary examples; power series and their properties; the Cauchy-Riemann equations; Mobius transformations.
     
    2. Complex integration:     Paths and contour integrals; homotopy; Cauchy's Theorem and Integral Formulae; power series representation; the Maximum Principle, Schwarz's Lemma.
     
    3.  Singularities:     Laurent series and classification of isolated singularities; the Residue Theorem and its applications; counting zeros and poles --- the Argument Principle; Rouche's Theorem, the Open Mapping Theorem.
     
    4.  Convergence:     Uniform convergence on compact sets and its implications for analytic functions.

     
    References:
            Ahlfors, Complex Analysis, 3rd Edition, McGraw-Hill, 1979, Ch. 1-6.
            Conway, Functions of One Complex Variable, Springer, 1978, Ch. 1-7.
            Palka, An Introduction to Complex Function Theory, corrected 2nd printing, Springer, 1995, Ch. 1-10.
            Royden, Real Analysis, 3rd Edition, Prentice-Hall, 1988, Ch. 1-7, 9-11 (omit 11.4-11.6), 12.1-12.4.
            Rudin, Real and Complex Analysis, 3rd Edition, McGraw-Hill, 1987, Ch. 1-4, 6-8, 10, 11.1-11.4, 12, 13, 14.5-14.6.
     
     

    Syllabus for M365C -- Introduction To Analysis

    The real number system and euclidean spaces:     The axiomatic description of the real number system as the unique complete ordered field; the complex numbers; euclidean space R.

    Metric spaces:     Elementary metric space topology, with special emphasis on euclidean spaces; sequences in metric spaces --- limits, accumulation points, subsequences, etc.; Cauchy sequences and completeness; compactness in metric spaces; compact sets in R; connectedness in metric spaces; countable and
    uncountable sets.

    Continuity:     Limits and continuity of mappings between metric spaces, with particular attention to real-valued functions defined on subsets of R; preservation
    of compactness and connectedness under continuous mapping; uniform continuity.

    Differentiation on the line:     The definition and geometric significance of the derivative of a real-valued function  of a real variable; the Mean Value Theorem and its consequences; Taylor's theorem; L'Hospital's rules.

    Riemann integration on the line:     The definition and elementary properties of the Riemann integral; existence theorems for Riemann integrals; the Fundamental Theorems of Calculus.

    Sequences and series of functions:     Uniform convergence, uniform convergence and continuity, uniform convergence and integration, uniform convergence and differentiation.

    (An appropriate text might be Rudin's Principles of Mathematical  Analysis, and the course should cover roughly its first seven chapters.)
     
     

    Syllabus for the Preliminary Examination in Topology

    It is assumed that students have a working knowledge of the equivalent of a one semester course in general topology (for example, see the appended syllabus for the undergraduate course M367K). For the semester in differential topology, it will also be assumed that students know the basic material from an undergraduate linear algebra course.
     
    Algebraic Topology

    1. Manifolds:     Identification (quotient) spaces and identification (quotient) maps; topological n-manifolds, including surfaces, Sn, RPn, CPn, and lens spaces.

    2. Triangulated manifolds:     Representation of triangulated, closed 2-manifolds as connected sums of tori or projective planes.

    3. Fundamental group and covering spaces:     Fundamental group, functoriality, retract, deformation retract; Van Kampen's Theorem, classification of surfaces by abelianizing Pi1; covering spaces, path lifting, homotopy lifting, uniqueness of lifts, general lifting theorem for maps, covering transformations, regular covers,
    correspondence between subgroups of Pi1(x) and covering spaces of X;  computing  Pi1 of the circle, RPn, lens spaces via covering spaces.

    4. Simplicial homology:     Homology groups, functoriality, topological invariance, Mayer-Vietoris sequence; applications, including Euler characteristic, classification of closed triangulated surfaces via homology and via Euler characteristic and orientability; degree of a map between oriented manifolds, Lefschetz number, Brouwer Fixed Point Theorem.
     
     References:
            Armstrong, Basic Topology, Springer, 1983  (principal text).
            Greenberg, Lectures on Algebraic Topology, W.A. Benjamin, 1967.
            Massey, Algebraic Topology, an Introduction, 4th corrected printing, Springer, 1977.
            Munkres, Elements of Algebraic Topology, Addison-Wesley, 1984.
     
    Differential Topology

    1.  Smooth mappings:     Inverse Function Theorem, Local Submersion Theorem (Implicit Function Theorem).

    2. Differentiable manifolds:     Differentiable manifolds and submanifolds; examples, including  surfaces, Sn, RPn, CPn  and lens spaces; tangent bundles; Sard's Theorem and its applications; differentiable transversality; orientation.

    3. Vector fields and differential forms:     Integrating vector fields; degree of a map, Brouwer Fixed Point Theorem, No Retraction Theorem, Poincare-Hopf Theorem; differential forms, Stokes Theorem.
     
    References:
            Guillemin  Pollack, Differential Topology, Prentice-Hall, 1974 (basic reference).
            Hirsch, Differential Topology, Springer, 1976.
            Milnor, Topology from the Differentiable Viewpoint, University of Virginia Press, 1965.
            Spivak, Calculus on Manifolds, Benjamin, 1965 (differentiation, Inverse Function  Theorem, Stokes Theorem).

    For the examples indicated we refer to the books of Greenberg, Hirsch and Munkres.
     

    Syllabus for M367K -- Topology I

    Cardinality:     1-1 correspondence, countability, and uncountability.

    Definitions of topological space:     Basis, sub-basis, metric space.

    Countability properties:     Dense sets, countable basis, local basis.

    Separation properties:     Hausdorff, regular, normal.

    Covering properties:     Compact, countably compact, Lindelof.

    Continuity and homeomorphisms:     Properties preserved by continuous functions, Urysohn's Lemma, Tietze Extension Theorem.

    Connectedness:     Definition, examples, invariance under continuous functions.
     
    Reference:     Munkres, Topology: a First Course, Prentice-Hall, 1975.
     
     

    Syllabus for the Preliminary Examination in Applied Mathematics

    It is assumed that students are familiar with the subject matter of the undergraduate analysis course M365C (see the Analysis section for a syllabus of that course) and an undergraduate course in linear algebra.

     

    1. Banach spaces: Normed linear spaces and convexity; convergence, completeness, and Banach spaces; continuity, open sets, and closed sets; continuous linear transformations; Hahn-Banach Extension Theorem; linear functionals, dual and reflexive spaces, and weak convergence; the Baire Theorem and uniform boundedness; Open Mapping and Closed Graph Theorems; Closed Range Theorem; compact sets and Ascoli-Arzelà Theorem; compact operators and the Fredholm alternative.

    2. Hilbert spaces: Basic geometry, orthogonality, bases, projections, and examples; Bessel’s inequality and the Parseval Theorem; the Riesz Representation Theorem; compact and Hilbert-Schmidt operators; spectral theory for compact, self-adjoint and normal operators; Sturm-Liouville Theory.

    3. Distributions: Seminorms and locally convex spaces; test functions and distributions; calculus with distributions.

    4. The Fourier Transform and Sobolev Spaces: The Schwartz space and tempered distributions; the Fourier transform; the Plancherel Theorem; convolutions; fundamental solutions of PDE’s; Sobolev spaces; Imbedding Theorems; the Trace Theorems for Hs.

    5. Variational Boundary Value Problems (BVP): Weak solutions to elliptic BVP’s; variational forms; Lax-Milgram Theorem; Green’s functions.

    6. Differential Calculus in Banach Spaces and Calculus of Variations: The Fréchet derivative; the Chain Rule and Mean Value Theorems; Banach’s Contraction Mapping Theorem and Newton’s Method; Inverse and Implicit Function Theorems, and applications to nonlinear functional equations; extremum problems, Lagrange multipliers, and problems with constraints; the Euler-Lagrange equation.

    7. Asymptotic Analysis: Definitions and fundamental properties; examples of transcendental equations and initial-value problems.

    References:

    The first four references cover most of the syllabus for the exam. The other references also cover some topics in the syllabus.

    1. C. Carath'eodory, Calculus of Variations and Partial Differential Equations of the First Order, 2nd English Edition, Chelsea, 1982.

    2. F.W.J. Olver, Asymptotics and Special Functions, Academic Press, 1974.

    3. M. Reed and B. Simon, Methods of Modern Physics, Vol. 1, Functional analysis.

    4. R.E. Showalter, Hilbert Space Methods for Partial Differential Equations, available at World Wide Web address http://ejde.math.swt.edu//mono-toc.html .

    5. A. Avez, Introduction to Functional Analysis, Banach Spaces, and Differential Calculus, Wiley, 1986.

    7. L. Debnath and P. Mikusi'nski, Introduction to Hilbert Spaces with Applications, Academic Press, 1990.

    8. I.M. Gelfand and S.V. Fomin, Calculus of Variations, Prentice-Hall, 1963.

    9. E. Kreyszig, Introductory Functional Analysis with Applications, 1978.

    10. J.T. Oden and L.F. Demkowicz, Applied Functional Analysis, CRC Press, 1996.

    11. W. Rudin, Functional Analysis, McGraw-Hill, 1991.

    12. W. Rudin, Real and Complex Analysis, 3rd Edition, McGraw-Hill, 1987.

    13. K. Yosida, Functional Analysis, Springer-Verlag, 1980.

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    Course Offerings

    Each year the Department offers from 25 to 30 graduate courses covering a wide range of topics. In addition, there is a regular schedule of seminars. Two-semester course sequences aimed specifically at first-year graduate students are taught each year in algebra, analysis, methods of applied mathematics, numerical analysis and computation, statistics, and topology. Other standard offerings include courses in differential geometry, number theory, functional analysis, harmonic analysis, approximation theory, ordinary and partial differential equations, numerical solution of differential equations, multivariate statistical analysis, experimental design, algebraic topology, and geometric topology. Courses dealing with special topics are scheduled in response to faculty interest or student demand. Some recent offerings have been:
     
  • Rings and modules
  • Group theory
  • Commutative ring theory
  • Group representations
  • Algebraic number theory
  • Geometry of numbers
  • Mathematical physics
  • Lie groups and algebras
  • Theory of algebraic groups
  • Banach spaces
  • Geometric Fourier analysis
  • Hilbert space methods in P.D.E.
  • Applied statistics
  • Markov processes
  • Knot theory
  • Quality assurance
  • Frequency data
  • Sampling theory
  • Stochastic processes
  • Nonlinear elliptic P.D.E.
  • Calculus of variations
  • Minimal surfaces
  • Topological quantum field theory
  • Quasiconformal mappings
  • Riemann surfaces
  • Wavelets
  • Algebraic geometry
  • Low dimensional topology
  • Quantum mechanics
  • Statistical mechanics
  • Dynamical systems
  • Ergodic theory
  •  
    Note:  Individual conference courses are also encouraged. 

    Financial Support

    It is the intent of Mathematics Department to provide six years (twelve semesters) of financial support to all Ph.D. students who are making satisfactory progress towards their degrees. Barring financial crises, we fully expect to be able to furnish such support. We may be able to provide financial aid to some Master's students if sufficient funds are available.

    Financial support takes three forms: (1) Teaching Assistantships and Assistant Instructorships; (2) Graduate Research Assistantships; (3) Fellowships. (Note: International students must speak fluent English and pass an oral English assessment exam administered by the University before they can be supported as Teaching Assistants or Assistant Instructors.)

    Teaching Assistantships and Assistant Instructorships

    The most common form of financial aid is a Teaching Assistantship (or for more advanced students, an Assistant Instructorship). Typically, a beginning Teaching Assistant assists in one calculus course. The Professor lectures three days a week; on the other two days the TA meets three discussion sections consisting of approximately 40 students each. The TA also has some responsibility for holding office hours. Assistant Instructors ordinarily teach one or two sections of pre-calculus level mathematics, in which they are the instructors of record.

    Graduate Research Assistantships

    When a student advances to candidacy in the Ph.D. program and begins doing individual work with a supervising Professor, there is a possibility that the student might receive a Graduate Research Assistantship (GRA) from that supervisor. Faculty members who apply for grants often request that the funding include extra money to support graduate students. If the faculty member obtains the grant, then he or she may use that extra money to give some student a GRA. This allows the student to pursue research without having to do any teaching. Selection of students for GRAs is left to the individual grant holders. In recent years, the department has had about ten GRA recipients per year.

    Fellowships

    The Mathematics Department has some money available that can be used to award fellowships to deserving students. These include the Dodd Teaching Fellowship, the Arthur LeFevre, Sr., Scholarship in Mathematics, the Regents Endowed Graduate Fellowships in Mathematics, and the David Bruton, Jr. Graduate Fellowships in Mathematics. The fellowships can be used either to augment TA salaries or to support students fully, allowing them to pursue research free from teaching duties. Each year, the graduate advisor selects worthy students to receive departmental fellowships. In recent years, from two to four students have been awarded full fellowships by the Department of Mathematics.

    The University also has a number of fellowships, which are awarded on a competitive basis. The Graduate Advisor selects students to be nominated for these fellowships on the basis of their academic performance. Annually, between two and four students in the department receive University fellowships.

    Finally, the Department of Mathematics tries to give some students summer fellowship support. Recipients are chosen by the Graduate Advisor. Finances permitting, we hope to support ten to twelve students per summer with fellowships.

    Cost of Study

    Required tuition and fees during the 1998-99 academic year for a full-time graduate student (taking nine semester hours) are approximately $l,400 per semester for Texas residents and recipients of any of the above assistantships, fellowships, or scholarships. The corresponding figure is approximately $3,400 for non-resident U.S. citizens and foreign students not holding one of the above awards.

    How to Apply

    The preferred method of applying for admission to the graduate mathematics program at the University of Texas is to use the online application available through our university's Web page.  You should start with
            http://www.utexas.edu/student/giac
    and then follow the instructions.  Before applying, please read carefully the information below.  NOTE:  The deadline for applying for fall 1999 is February 1, 1999;  we do not admit new students in the spring or summer semesters.

    On the above Web page, you need to select the appropriate application. U.S. citizens and permanent residents should select "U.S. Graduate/Permanent Resident Application."  If you are not a U.S. citizen or permanent resident, you should select "International Graduate Application." Since the Mathematics program, the Computational and Applied Mathematics program, and the Statistics program are separately administered programs, you need to decide which program is appropriate for you.  For questions about the Mathematics program, contact the Mathematics Graduate Advisor: Frank Gerth <gradadv@math.utexas.edu>.  For questions about the Computational and Applied Mathematics program, contact the Computational and Applied Mathematics Graduate Advisor:  Clint Dawson <clint@ticam.utexas.edu>.  For questions about the Statistics program, contact the Statistics Graduate Advisor:  Peter John <pwmj@math.utexas.edu>.  When selecting the "Proposed Graduate Major" or the "Proposed Graduate Program of Study" in the online application, you need to select either "Mathematics" or "Computational and Applied Mathematics" or "Statistics", whichever is the appropriate program for you.

    If you select "Mathematics" as your "Proposed Graduate Major" or "Proposed Graduate Program of Study",  then after filling out the online application, you need to send various information to the Graduate and International Admission Center and to the Graduate Advisor in the Department of Mathematics.

    The following information should be sent to the Graduate and International Admissions Center,  UT-Austin,  P.O. Box 7608, Austin, TX 78713-7608, USA.

    (a)  GRE scores (general test : verbal and quantitative parts).  These must be sent directly by the testing service.
    (b)  TOEFL scores for international students. These must be sent directly by the testing service.
    (c)  Official transcripts of undergraduate and previous graduate work.
    (d)  Application fee of $50.00 for U.S. citizens and permanent residents and $75.00 for international students.  Your application will not be processed until you pay this fee.

    The following information should be sent to the Graduate Advisor, Department of Mathematics, University of Texas, Austin, TX 78712, USA.  (If you are applying to the Computational and Applied Mathematics program or to the Statistics program, send the information listed below to the Graduate Advisor for that program.)

    (a)  Three letters of recommendation from faculty who are familiar with your advanced mathematical training.
    (b)  Statement of Purpose describing your mathematical interests and your reasons for doing graduate work at the University of Texas.
    (c)  Unofficial copies of your GRE scores (and TOEFL scores for international students).
    (d)  Unofficial copies (photocopies) of your transcripts.

    If you are accepted for admission to our graduate program, you will automatically be considered for financial assistance;  no separate application for financial assistance is required.  Although there are a small number of fellowships, most of our beginning graduate students are supported by Teaching Assistantships.  International students must be able to speak fluent English in order to receive a Teaching Assistantship.  We expect international students to score at least 630 on the TOEFL test (or at least 267 on the computer-based TOEFL test) and pass an oral English assessment exam administered after they arrive at the University of Texas in order for them to receive Teaching Assistantships. If you are an international student and you expect to receive fellowship or scholarship assistance from a government agency in your home country, you should mention that in your Statement of Purpose.

    U.S. citizens and permanent residents who are not able to use the online application can request a paper application from the Graduate and International Admissions Center at the address listed above.  International students who are not able to use the online application should request a paper application from the Graduate Advisor in the Math Department at the address listed above.  (In your request for an application, please indicate that you are not able to use the online application, and hence you are requesting a paper application. International students requesting a paper application should indicate their TOEFL scores.)


    Faculty

    Professors

    Efraim P. Armendariz, Ph.D., Nebraska, 1966, Mathematics: Ring Theory. Department Chairman.

    Ivo M. Babuska, Ph.D., Technical University (Czechoslovakia), 1951, Mathematics, Ph.D., Czechoslovak Academy of Sciences (Czechoslovakia), 1955, Mathematics: Applied Mathematics, Numerical Computation and Partial Differential Equations Robert B. Trull Chair in Engineering.

    William Beckner, Ph.D., Princeton, 1975, Mathematics: Analysis. Paul V. Montgomery Centennial Memorial Professor in Mathematics.

    Sterling Berberian, Ph.D., Chicago, 1955, Mathematics: Operators in Hilbert Space, Operator Algebras, and Integration Theory. (Emeritus)

    Klaus Bichteler, Ph.D., Hamburg (Germany), 1965, Physics: Probability.

    Jerry L. Bona, Ph.D., Harvard University, 1972, Mathematics: Partial Differential Equations, Computational and Applied Mathematics Chair I.

    Robert S. Boyer, Ph.D., Texas (Austin), 1971, Mathematics: Program Verification, Automatic Theorem Proving, and Artificial Intelligence. Professor in Computer Sciences (No. 4 & No. 5).

    Patrick L. Brockett, Ph.D., California (Irvine), 1975, Mathematics: Probability and Mathematical Statistics. Gus Wortham Memorial Chair in Risk Management and Insurance.

    Luis A. Caffarelli, Ph.D., University of Buenos Aires, 1972, Mathematics: Harmonic Analysis and Partial Differential Equation. Sid W. Richardson Foundation Regents Chair (No. 1).

    L. Ray Carry, Ph.D., Stanford, 1968, Mathematics Education: Mathematics Learning and Curriculum Evaluation.

    E. Ward Cheney, Ph.D., Kansas, 1957, Mathematics: Approximation Theory and Numerical Analysis.

    Alan K. Cline, Ph.D., Michigan (Ann Arbor), 1970, Mathematics: Mathematical Software, Numerical Analysis, and Scientific Computing. David Bruton, Jr. Centennial Professor in Computer Sciences (No. 2).

    James W. Daniel, Ph.D., Stanford, 1965, Mathematics: Actuarial Mathematics, Numerical Computation and Optimization. Paul V. Montgomery Centennial Memorial Professor in Actuarial Mathematics.

    Rafael de la Llave, Ph.D., Princeton, 1983, Mathematics: Mathematical Physics and Dynamical Systems.

    Edsger W. Dijkstra, Ph.D., Amsterdam, 1959, Physics: Program Correctness, Algorithms, Systems. Schlumberger Centennial Chair in Computer Sciences.

    John D. Dollard, Ph.D., Princeton, 1963, Physics: Mathematical Physics and Scattering Theory. Associate Dean, Graduate Studies.

    John R. Durbin, Ph.D., Kansas, 1964, Mathematics: Group Theory.

    William T. Eaton, Ph.D., Utah, 1967, Mathematics: Geometric Topology.

    Don E. Edmondson, Ph.D., California Institute of Technology, 1954, Mathematics: Lattice Theory. (Emeritus)

    Daniel S. Freed, Ph.D., California (Berkeley), 1985, Mathematics: Differential Geometry.

    Irene Martinez Gamba, Ph.D., University of Chicago, 1989, Mathematics: Applied Mathematics, Partial Differential Equations.

    Clifford S. Gardner, Ph.D., New York University, 1953, Mathematics: Applied Mathematics and Dynamical Systems. (Emeritus)

    Frank E. Gerth III, Ph.D., Princeton, 1972, Mathematics: Algebraic Number Theory. Department Graduate Advisor.

    John E. Gilbert, Ph.D., Oxford (England), 1963, Mathematics: Harmonic Analysis and Functional Analysis.

    Leonard Gillman, Ph.D., Columbia, 1953, Mathematics: Rings of Continuous Functions. (Emeritus)

    Robert E. Gompf, Ph.D., California (Berkeley), 1984, Mathematics: Geometric Topology. Joe B. and Louise Cook Professor in Mathematics.

    Cameron McA. Gordon, Ph.D, Cambridge (England), 1971, Mathematics: Geometric Topology. Sid W. Richardson Foundation Regents Chair (No. 2).

    William T. Guy Jr., Ph.D., California Institute of Technology, 1951, Mathematics: Integral Transforms. Distinguished Teaching Professor.

    Gary C. Hamrick, Ph.D., Virginia, 1971, Mathematics: Algebraic Topology. Department Undergraduate Coordinator.

    Raymond C. Heitmann, Ph.D., Wisconsin, 1974, Mathematics: Algebra and Commutative Rings.

    Peter W. M. John, Ph.D., Oklahoma, 1955, Mathematics: Statistical Design of Experiments and Quality Assurance.

    Hans Koch, Ph.D., Geneva (Switzerland), 1978, Physics: Mathematical Physics and Statistical Mechanics.

    George Lorentz, Ph.D., Tubingen (Germany), 1945, Mathematics: Analysis and Approximation Theory. (Emeritus)

    John E. Luecke, Ph.D., Texas (Austin), 1985, Mathematics: Topology.

    Stephen J. McAdam, Ph.D., Chicago, 1970, Mathematics: Commutative Algebra.

    Edward W. Odell, Ph.D., Massachusetts Institute of Technology, 1975, Mathematics: Functional Analysis.

    J. Tinsley Oden, Ph.D., Oklahoma State, 1962, Engineering Mechanics: Numerical Computation and Partial Differential Equations. Cockrell Family Regents Chair in Engineering #2.

    Bruce P. Palka, Ph.D., Michigan (Ann Arbor), 1972, Mathematics Complex Analysis. Department Associate Chairman. Marian Harris Thornberry Centennial Professor in Mathematics. (on leave, 1998-99)

    Charles Radin, Ph.D., Rochester, 1970, Physics: Mathematical Physics.

    Haskell Rosenthal, Ph.D., Stanford, 1965, Mathematics: Functional Analysis. John T. Stuart III Centennial Professor.

    David J. Saltman, Ph.D., Yale, 1976, Mathematics: Algebra and Division Algebras. Mildred Caldwell and Baine Perkins Kerr Centennial Professor.

    William F. Schelter, Ph.D., McGill (Canada), 1972, Mathematics: Algebra. Pennzoil Company Regents Professor.

    Ralph E. Showalter, Ph.D., Illinois (Urbana-Champaign), 1968, Mathematics: Partial Differential Equations. Jane and Roland Blumberg Centennial Professor in Mathematics.

    Martha Smith, Ph.D., Chicago, 1970, Mathematics: Ring Theory.

    Michael P. Starbird, Ph.D., Wisconsin, 1974, Mathematics: Topology.

    John Tate, Ph.D., Princeton, 1950, Mathematics: Algebraic Number Theory. Sid W. Richardson Foundation Regents Chair (No. 4).

    Philip Uri Treisman, Ph.D., California (Berkeley), 1985, Science and Mathematics Education: Undergraduate Mathematics Development. Director, Charles A. Dana Center for Mathematics and Science Education.

    Karen K. Uhlenbeck, Ph.D., Brandeis, 1968, Mathematics: Non-linear Analysis, Differential Geometry, and Dynamical Systems. Sid W. Richardson Foundation Regents Chair (No. 3).

    Jeffrey Vaaler, Ph.D., Illinois, 1974, Mathematics: Analytic Number Theory.

    James W. Vick, Ph.D., Virginia, 1968, Mathematics: Algebraic Topology. Vice President for Student Affairs. Ashbel Smith Professor and Distinguished Teaching Professor.

    Mary F. Wheeler, Ph.D., Rice University, 1971, Mathematics: Numerical Analysis and Partial Differential Equations Ernest and Virginia Cockrell Chair in Engineering.

    Robert F. Williams, Ph.D., Virginia, 1954, Mathematics: Dynamical Systems and Global Analysis. (Emeritus)

    Gary L. Wise, Ph.D., Princeton, 1974, Electrical Engineering: Applied Probability. Jewel McAlister Smith Professor.

    David M. Young, Ph.D., Harvard, 1950, Mathematics: Numerical Analysis. Ashbel Smith Professor. Director, Center for Numerical Analysis. (Emeritus)

    Associate Professors

    Todd J. Arbogast, Ph.D., Chicago, 1987, Mathematics: Numerical Analysis and Partial Differential Equations. The President's Associates Centennial Teaching Fellow for 1997-98.

    Ralph W. Cain, Ph.D., (Austin), 1964, Mathematics: Secondary Mathematics Education.

    Katherine M. Davis, Ph.D., Cornell, 1974 Mathematics: Harmonic Analysis.

    Charles N. Friedman, Ph.D., Princeton, 1971, Mathematics: Mathematical Physics, Functional Analysis, and Differential Equations.

    Sean M. Keel, Ph.D., Chicago, 1989, Mathematics: Algebraic Geometry and Intersection Theory.

    Alan W. Reid, Ph.D., University of Aberdeen (U.K.), 1988, Mathematics: Topology.

    Lorenzo Sadun, Ph.D., California (Berkeley), 1987, Physics: Mathematical Physics, Differential Geometry, and Analysis.

    Mikhail M. Vishik, Ph.D., Moscow (Russia), 1980, Mathematics: Number Theory, Fluid Dynamics.

    Jose Felipe Voloch, Ph.D., Cambridge (U.K.), 1985, Mathematics: Number Theory, Algebraic Geometry.

    Dale E. Walston, Ph.D., Texas (Austin), 1961, Mathematics: Differential Equations, Numerical Analysis, and Mathematics Education. (Emeritus)

    Assistant Professors

    Fernando Rodriguez-Villegas, Ph.D., Ohio State University, 1990, Mathematics: Number Theory.

    Instructors

    Rukmini Dey, Ph.D., Stony Brook, 1998, Mathematics: Guage Theory and Geometry. R. H. Bing Fellow.

    Zoran Grujic Ph.D, Indiana University, 1998, Mathematics: Nonlinear parabolic PDE's.

    Timur Oikhberg, Ph.D., Texas A&M University, 1998, Mathematics: Non-commutative analogs of Classical Banach Space Results.

    Nicholas S. Ormes, Ph.D., University of Maryland at College Park, 1997, Mathematics: Topological Dynamics, Ergodic Theory, Matrix Theory.

    Cristian D. Popescu, Ph.D., Ohio State University, 1996, Mathematics: Algebraic Number Theory and Arithmetic Algebraic Geometry.

    Michael Rudnev, Ph.D., CalTech, 1997, Mathematics: Dynamical Systems (Hamiltonian Perturbation Theory, Geometric Methods). Brachman Bing Fellow.

    Margaret Symington, Ph.D., Stanford, 1996, Mathematics: Symplectic Topology.

    David Weiland, Ph.D., Washington University, 1997, Mathematics: Harmonic Analysis. R. H. Bing Fellow.

    Jiahong Wu, Ph.D., University of Chicago, 1996, Mathematics: Nonlinear PDEs, Fluid Mechanics.

    Yu Yuan, Ph.D., University of Minnesota, 1998, Mathematics: PDE and Differential Geometry. R. H. Bing Fellow.

    Lecturers

    Debra Carney, Ph.D., University of Maryland, 1998, Mathematics: Model Theory.

    Olivier Collin, Ph.D., University of Oxford (England), 1997, Mathematics: Gauge Theory and Low-dimensional Topology.

    Jose Carrillo, Ph.D., University of Granada, 1996, Mathematics: Partial Differential Equations.

    Qingbo Huang, Ph.D., Temple University, 1998, Mathematics: PDE and Real Harmonic Analysis.

    Nurit Krausz, Ph.D., Technion (Israel), 1998, Mathematics: Quantum Dynamics on Non-compact Group Manifolds.

    Victoria Rayskin, Ph.D., University of California at Berkeley, 1997, Mathematics: Dynamical Systems.

    Adriana Sofer, Ph.D., Ohio State University, 1993, Mathematics: Number Theory.

    Maorong Zou, Ph.D., University of Arizona, 1992, Mathematics: Hamiltonian Mechanics, Symplectic Geometry.