David Helm

University of Texas at Austin
Office: RLM 9.118
Office Hours: Mon 2-4

Teaching

Math 340L (Spring 2010)
Seminar in algebraic geometry (Spring 2010)
Math 390C (Fall 2009)
Math 380D (Spring 2009)
Math 408D (Fall 2008)
Math 427L (Spring 2008)
Math 328K (Fall 2007)

Curriculum Vitae

Papers

  1. On $l$-adic families of cuspidal representations of $\GL_2(Q_p)$ (Submitted)
  2. Towards a geometric Jacquet-Langlands correspondence for unitary Shimura varieties (Submitted)
  3. Monodromy filtrations and the topology of tropical varieties (With Eric Katz, Submitted)
  4. A geometric Jacquet-Langlands correspondence for U(2) Shimura varieties (Submitted)
  5. On maps between modular Jacobians and Jacobians of Shimura curves, Israel J. Math., Israel J. Math. 160 (2007), 61-117.  
  6. Mazur's principle for U(2,1) Shimura varieties
  7. Algorithms for graded injective resolutions and local cohomology over semigroup rings (with Ezra Miller), Journal of Symbolic Computation, 39, no. 3-4 (2005), 373-395.  
  8. Bass numbers of Semigroup-Graded Local Cohomology (With Ezra Miller), Pacific Journal of Math. 209, no. 1 (2003), 41-66.  
  9. Jacobians of Shimura curves and Jacquet-Langlands Correspondences (Thesis)