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Tree Representations of Kn,n

SpeakerJozef SkokanDepartment of Mathematics, University of Illinois at Urbana-Champaignhttp://www.maths.lse.ac.uk/Personal/jozef/ Description Abstract A graph is chordal if and only if it is the...

Tissue Patterning During Development

Speaker Qing Nie Department of Mathematics, Center for Biomedical Engineering, University of California, Irvine http://www.math.uci.edu/~qnie/ Abstract Many patterns of cell and tissue organization...

Asymptotic and Spectral Analysis of Aircraft Wing Model in Subsonic Airflow

Abstract The aircraft wing model, which will be discussed in this talk, has been developed in the Flight Systems Research Center of UCLA in collaboration with NASA Dryden Flight Systems Center. The...

Essential Spectral Radius of the Ruelle Transfer Operator and the Multiplicative Ergodic Theorem

Efficient Numerical Computations of Stochastic Partial Differential Equations

Description Abstract Stochastic PDE's with solutions depending on multiple scales play fundamental and important roles in many problems such as composite materials, flows and transports in porous...

Adjoint-Based Techniques for the Analysis of Large-Scale Uncertain Systems

Description Abstract Despite the increased complexity in the model representations, it is often the case that comprehensive dynamical models show poor results when compared to observational data. In...

Continuous-Time Mean-Variance Portfolio Selection with Bankruptcy Prohibition

Speaker Tomasz Bielecki Department of Mathematics, Northeastern Illinois University http://orion.neiu.edu/~math/faculty.htm Description Abstract A continuous-time Markowitz's mean-variance portfolio...

Optimization Problems in the Context of Active Control of Sound

Description Abstract The problem of suppressing the unwanted time-harmonic noise on a predetermined region of interest is solved by active means, i.e., by introducing the additional sources of sound...

Nonlinear and Stochastic Effects in Optical Fiber Communications

Abstract Optical fiber communications have experienced a period of tremendous growth; in the last decade alone, system capacities have increased by four orders of magnitude. The complexity of these...

Minimally Nonhyperbolic Sets for Diffeomorphisms C1 away from Homoclinic Bifurcations

Description Abstract Palis conjectures that diffeomorphisms with a homoclinic tangency or a heterodimensional cycle are C 1 dense in the complement of the C 1 closure of hyperbolic diffeomorphisms. We...