Applied Mathematics: Seminars

Upcoming CCAM seminars are listed here.

Please also see the Visiting Scientist Seminar Series.

January

Computational and Applied Mathematics Seminar, Professor Jinqiao Duan, Illinois Institute of Technology, REC 308

Geophysical Flows: Stochastic Modeling, Analysis and Computation

Friday, January 18, 2008, 3:30 - 4:30 PM EST

Computational and Applied Mathematics Seminar, Yang Xiang, Hong Kong University of Science and Technology, REC 308

A Generalized Peierls-Nabarro Model for Curved Dislocations

Friday, January 25, 2008, 3:30 - 4:30 PM EST
February

PDE Seminar, Professor Aaron Yip, Purdue University, REC 315

Pulsating Wave for Mean Curvature Flow in an Inhomogeneous Medium

Thursday, February 7, 2008, 3:30 - 4:30 PM EST

Computational and Applied Mathematics Seminar, Dr. T.F. Walsh, Sandia National Laboratories, REC 308

An Overview of Acoustic and Structural Acoustic Simulations at Sandia National Laboratories

Friday, February 15, 2008, 3:30 - 4:30 PM EST

Computational and Applied Mathematics Seminar, Professor Claudio Canuto, Politecnico di Torino, Italy, REC 308

Topics on Nodal-Based h/N-type Discretizations

Friday, February 22, 2008, 3:30 - 4:30 PM EST
March

PDE Seminar, Professor Rolf Ryham, Rice University, REC 315

Analysis in Electrohydrodynamics
Abstract: I will discuss the existence theory for the equations of EHD, a system of nonlocal parabolic equations coupled via transport to the Navier Stokes equations. Solutions enjoy several nice properties, namely they are energetically dissipative and extend to global solutions in low dimensions. Time permitting I will also discuss some results on the asymptotics of stationary solutions using tools from the calculus of variations.

Monday, March 3, 2008, 3:30 - 4:30 PM EST

Computational and Applied Mathematics Seminar, Professor Zhilin Li, North Carolina State University, UNIV 201

New Cartesian Grid Methods for Interface Problems Using the Finite Element Formulation

Wednesday, March 5, 2008, 3:30 - 4:30 PM EST

Computational Finance Seminar, Professor Igor Cialenco, Department of Applied Mathematics, Illinois Institute of Technology, BRNG 1238

Statistical inference for Stochastic PDEs with applications to fixed income marketWe will discuss a parameter estimation problem for a large class of parabolic Stochastic Partial Differential Equations (SPDE) driven by Gaussian noises, and present two types of estimates for the drift coefficient. Given that the solution of the equation exists in an infinite dimensional space, the obtained estimates obey some interesting properties that have no analogues in finite-dimension case. We will also show how this problem can be applied to fixed income market (modeling forward interest rates). Finally, if time permits, we will touch the basis of regularity properties of some parabolic SPDEs, their implication in modeling forward interest rates, and present some exact estimates of the smoothness of the solution in both variables, space and time.

Friday, March 21, 2008, 2:30 - 3:30 PM EDT

Computational and Applied Mathematics Seminar, Professor Alexander Alekseenko, Cal State University at Northridge, REC 308

Numerical Treatment of Differential Constraints in Evolution Systems

Friday, March 21, 2008, 3:30 - 4:30 PM EDT

PDE Seminar, Professor Tiziana Giorgi, New Mexico State University, REC 315

Effects of Coating Materials on Superconducting Systems
Abstract: The physics literature has explored over the years the possibility of increasing the critical parameters of a superconductor, such as critical fields and critical currents, by cold working its surface, or by placing it in contact with either a properly chosen semiconductor or with a different superconductor having larger transition temperature. The available studies suggest as well that larger increases are present in mesoscopic or microscopically small samples. similarly, the presence of a coating normal material gives rise to interesting behaviors in the superconductor. In this talk, we will give a review of some results, obtained via the Ginzburg Landau approach, that analytically recover some of these effects.

Thursday, March 27, 2008, 3:30 - 4:30 PM EDT
April

PDE Seminar, Professor Rolf Ryham, Rice University, REC 315

Analysis in Electrohydrodynamics
Abstract: I will discuss the existence theory for the equations of EHD, a system of nonlocal parabolic equations coupled via transport to the Navier Stokes equations. Solutions enjoy several nice properties, namely they are energetically dissipative and extend to global solutions in low dimensions. Time permitting I will also discuss some results on the asymptotics of stationary solutions using tools from the calculus of variations.

Thursday, April 3, 2008, 3:30 - 4:30 PM EDT

Computational and Applied Mathematics Seminar, Professor Keith Promislow, Michigan State University, REC 308

Pore Formation in Polymer Electrolytes

Friday, April 4, 2008, 3:30 - 4:30 PM EDT

PDE Seminar, Professor Henry Wente, University of Toledo, REC 315

Exotic Capillary Tubes
Abstract: Exotic containers are vessels containing fluid which for certain volumes support a continuum of non-congruent equilibria. The construction of such vessels was initiated in the work of R. Gulliver-S. Hildebrandt (1986) and greatly expanded in papers of P. Concus - R. Finn (1989). In this lecture we introduce families of exotic capillary tubes. Such tubes, whose construction is not so difficult, exhibit some very surprising properties. We discuss the construction of these tubes along with their strange behavior.

Thursday, April 10, 2008, 3:30 - 4:30 PM EDT

Computational and Applied Mathematics Seminar, Chjan Lim, Mathematical Sciences, RPI, REC 308

Super-rotation and Great Red Spots - Statistical Mechanics Predictions and Simulations

Friday, April 11, 2008, 3:30 - 4:30 PM EDT

Computational and Applied Mathematics Seminar, Professor Roland Pulch, Bergische Universitat Wuppertal, REC 308

Stochastic Models for Analysing the Stability of Oscillators

Friday, April 18, 2008, 3:30 - 4:30 PM EDT

Computational and Applied Mathematics Seminar, Professor David P. Nicholls, University of Illinois at Chicago, REC 308

Spectral Stability of Traveling Water Waves

Friday, April 25, 2008, 3:30 - 4:30 PM EDT