Colloquium Schedule
Department of Mathematics
University of Pittsburgh

2007-2008 Academic Year

All talks are in Thackeray 704 at 4 pm unless noted otherwise. Refreshments are usually served at 3:30 pm in Thackeray 705. If you have any questions about a particular colloquium, please contact the person hosting the speaker. For general questions about colloquium schedule, please contact Piotr Haj³asz (hajlasz@pitt.edu).

 Fall 2007

 
Date
Speaker and title
Host
September 07
Timothy Healey, Cornell University
Some Two-Phase Problems of Nonlinear Elasticity via Bifurcation Methods (abstract)
Anna Vainchtein
September 14
Yury Grabovsky, Temple University
Sufficient conditions for strong local minima in vectorial variational problems (abstract)
 Anna Vainchtein
Sepetember 21
Mr. William F. Benter, University of Southampton
Development of mathematical model for successful horse race wagering (abstract)
Juan Manfredi
September 28
Clayton Webster, Sandia National Laboratories
Analyzing Dimension-Adaptive Sparse Grid Stochastic Collocation Techniques for Partial Differential Equations with High-Dimensional Random Input Data (abstract)
Catalin Trenchea
October 05
Fuqin Sun, Tiangjin University of Technology and Education
Blow-up and Fujita Exponent (abstract)
Xinfu Chen
October 12
Jianxun Hu, University of Michigan
Gromov-Witten Invariants and Birational Geometry (abstract)
Dehua Wang
October 19
George Sparling, University of Pittsburgh
The twistor perspective on space-time, string theory and quantum mechanics (abstract)
Ivan Yotov
October 26
Mark Sapir, Vanderbilt University
Hilbert space compression of groups and graphs (abstract)
Alexander Borisov
November 02
Edriss S. Titi, University of California Irvine and the Weizmann Institute of Science
Global Regularity for Three-dimensional Navier-Stokes Equations and Other Relevant Geophysical Models (abstract)
Bill Layton
November 09
E. Glen Whitehead, Jr., University of Pittsburgh
Art, Mathematics, and Puzzles (abstract)
Ivan Yotov
November 16
Jonathan Hanke, Max Plank Institute for Mathematics
The 290-Theorem and Representing Numbers by Quadratic Forms (abstract)
Bogdan Ion
November 30
Jonathan Rubin, University of Pittsburgh
It's all in your head: the generation of respiratory rhythms (abstract)
Ivan Yotov
December 07
Dehua Wang, University of Pittsburgh
Euler Equations: Shock Waves and Transonic Flows (abstract)
Ivan Yotov
December 14
TBA
TBA (abstract)
TBA

 Spring 2008

 
Date
Speaker and title
Host
January 8
Mariko Arisawa, Inria Paris-Rocquencourt
Homogenization of the Levy operator and the stochastic volatility model (abstract)
Ivan Yotov
January 10
Xuhua He, SUNY at Stony Brook
Introduction to G-stable pieces (abstract)
Ivan Yotov
January 11
Ning Cai, Columbia University
Jump diffusion processes in financial modeling (abstract)
Ivan Yotov
January 15
Tim Siu-Tang Leung , Princeton University
Utility-based valuation of employee stock options (abstract)
Ivan Yotov
January 18
Alexander Yong, University of Minnesota
Schubert combinatorics and geometry (abstract)
Ivan Yotov
January 22
Brent Doran, Institute for Advanced Study, Princeton
"Say $X\times A^1=A^n$. Please solve for $X$"... and related questions. (abstract)
Ivan Yotov
January 24
Dragos Oprea, Stanford University
The tautological classes of the moduli spaces of stable maps (abstract)
Ivan Yotov
January 25
TBA
TBA (abstract)
TBA
February 01
Joseph D. Fehribach, Worcester Polytechnic Institute
Component potentials and Kirchhoff graphs (abstract)
John Chadam
February 08
Zoran Grujic, University of Virginia
Interplay between geometry and smoothness in the 3D viscous fluid flows (abstract)
Giovanni Galdi
February 15
Nicola Fusco, University of Naples Federico II and CMU
The Sobolev inequality in quantitative form (abstract)
Piotr Haj³asz
February 22
TBA
TBA (abstract)
TBA
February 29
Daniel Spirn, University of Minnesota
Stability of vortex sheets (abstract)
Dehua Wang
March 6 (3pm)
Dong Li, Institute of Advanced Study, Princeton
Singularities in fluid dynamics equations (abstract)
Ivan Yotov
March 07
Xiaobo Liu, University of Notre Dame
Mean curvature flows for isoparametric submanifolds (abstract)
Dehua Wang
March 20 (3pm)
Adam Metzler, University of Waterloo
Multivariate first-passage models for credit risk (abstract)
Ivan Yotov
March 21
Masha Gordina, University of Connecticut
Gaussian measures and Riemannian geometry in infinite dimensions (abstract)
Anna Vainchtein
March 28
Antonin Novotny, University of Toulon
Singular limits in the thermodynamics of viscous fluids (abstract)
Giovanni Galdi & Bill Layton
April 04
Edmund R. Michalik Distinguished Lecture in the Mathematical Sciences
Neil J. A. Sloane, AT&T Shannon Labs
The Online Encyclopedia of Integer Sequences: Solved and Unsolved Problems (poster)
Ivan Yotov
April 11
Xuefeng Wang, Tulane University
Global bifurcation of quasilinear elliptic systems on bounded domains (abstract)
Patrick Rabier
April 18
Cristian E. Gutierrez, Temple University
The refractor problem in reshaping light beams (abstract)
Juan Manfredi
April 25
Constantine Dafermos, Brown University
Progression in hyperbolic conservation laws (abstract)
Dehua Wang