**Alexander Beilinson**: Course on Chiral Algebras, Part 1 35pp. and Part 2 21pp. (MIT, Fall 1995)**Tony Pantev**: Course on Hodge Theory etc, Part 1 36pp., Part 2 42pp. (MIT, Spring 1996)**Sasha Polishchuk**: Course on Perverse Sheaves, Part 1 35pp., Part 2 47pp., Part 3 31pp. (Harvard, Fall 1996)**Robert Kottwitz**: Course on Deligne-Lusztig Theory and Character Sheaves, Part 1 31pp., Part 2 26pp. (U. of Chicago, Spring 2001)

- Lectures on Representation theory and Geometric Langlands
- Lectures on Homotopy Theory
- Lectures on Physics
- Lecture Notes from the Special Year on New Connections of Representation Theory to Algebraic Geometry and Physics. Institute for Advanced Study, 2007-8.
- Tom Nevins and I organized
a Special
Session on Algebraic Geometry, Representation Theory and Topological
Field Theories at the March 2009 UIUC regional meeting of the
AMS. See
notes from the workshop.
- Northwestern Conference on Noncommutative Geometry
- Michigan Conference on D-Bundles and Integrable Hierarchies
- Texas Algebraic Geometry Symposium (TAGS 2007)
**Tom Bridgeland**: Stability Conditions I-II 15pp. (U. of Chicago Geometric Langlands seminar, 11/02)- Lecutres on Flops, Fourier Transforms and McKay Correspondence 14pp. (U. of Chicago Geometric Langlands seminar, 11/02)
- Derived Categories in Algebraic Geometry ( UT Austin GRASP lecture, 9/07)
- Joyce's work on counting invariants and wall-crossing. (Texas Algebraic Geometry Symposium, UT Austin 3/07)
**Kevin Costello**: TCFTs and Calabi-Yau Ainfty Categories 8pp. (UT Austin Geometry Seminar, 12/05)- Discussion on Gromov-Witten Theory 4pp. (UT Austin Geometry Seminar, 12/05)
- Renormalization in the BV Formalism (Northwestern University Noncommutative Geometry Conference, 5/07)
- Renormalization in the BV formalism (UT Austin Geometry and Strings Seminar, 9/07)
- Rational Homotopy Theory and Chern-Simons Theory (UT Austin Geometry Seminar, 9/07)
- Topology in two dimensions and Frobenius algebras ( UT Austin GRASP lecture, 9/07)
**Matthew Emerton**: p-adic Langlands - Global Motivations 5pp. (Luminy Langlands Program meeting, 6/06)**Gavril Farkas**: M22 is of general type (UT Austin GADGET seminar, 10/06)- Koszul divisors on moduli spaces (Clay Foundation meeting on Vector Bundles on Curves, 10/06)
- Strange Duality (UT Austin GADGET seminar, 12/06)
**Tom Hales**: Motivic integration and applications 6pp. (AMS meeting, Northwestern U., 10/04)**Michael Harris**: Automorphic Galois Representations and the Sato-Tate Conjecture 7pp. (Luminy Langlands Program meeting, 6/06)- Magnetic Wilson loops and Montonen-Olive Duality 7pp. (UT Austin Theory Group Seminar, 9/05)
**Mikhail Khovanov**: Link homology theories (UT Austin Geometry Seminar, 10/06)**Maxim Kontsevich**: Categorification, NC Motives, Geometric Langlands and Lattice Models 21pp. (U. of Chicago Geometric Langlands Seminar, 2/06)- Donaldson-Thomas invariants 1 (Workshop on Homological Mirror Symmetry, U. of Miami, 1/08) Notes by David Nadler.
- Donaldson-Thomas invariants 2 (Workshop on Homological Mirror Symmetry, U. of Miami, 1/08) Notes by David Nadler.
- Donaldson-Thomas invariants 3 (Workshop on Homological Mirror Symmetry, U. of Miami, 1/08) Notes by David Nadler.
**Alina Marian**: The Strange Duality Conjecture (Clay Foundation meeting on Vector Bundles on Curves, 10/06)**Tony Pantev**D-Branes and Higgs Bundles I-IV 21pp. (UC Santa Barbara Summer School on Geometry and Physics, 8/03)- Noncommutative Geometry and Framed Sheaves 24 pp. (U.T. Austin Geometry Seminar, 4/04)
**Mihnea Popa**: Fourier-Mukai transforms and generic vanishing (UT Austin Geometry Seminar, 9/06)**Graeme Segal**: Locality in Quantum Field Theory I (UT Austin GADGET Seminar, 11/06)- Locality in Quantum Field Theory II (UT Austin Geometry and Strings Seminar, 11/06)
- Locality of the space of quantum states (Aspen Center for Physics, 8/04)
**Yan Soibelman**: Quantization of Calabi-Yau varieties (Northwestern conference on Noncommutative Geometry, 5/07.)- Noncommutative Geometry of Collapsing CFT (Northwestern conference on Noncommutative Geometry, 5/07.)
- Donaldson-Thomas Invariants. (UT Austin Geometry Seminar, 11/07)
**Constantin Teleman**: Twistings in Gromov-Witten Theory 5pp. (Toronto workshop on Loop Spaces and Homotopy Theory, 10/04)- The structure of semisimple 2d topological field theories 8pp. (UT Austin Geometry Seminar, 4/05)
**Boris Tsygan**: Lecture Series on Cyclic Homology and Noncommutative Geometry 24 pp. (U. of Chicago Geometric Langlands seminar, 1-2/03)

- Notes by Kevin McGerty for 2005 Tel Aviv meeting on works of Bezrukavnikov, 21pp.