Friday, May 27, 2011 — 3:30 PM to 4:30 PM EDT

Strong Duality in Semidefinite Programming and Facial Reduction with Applications to Sensor Network Localization and Molecular Conformation

Speaker: Henry Wolkowicz
Affiliation: University of Waterloo
Room: Mathematics & Computer Building (MC) 5158

Abstract:

Friday, May 20, 2011 — 3:30 PM to 4:30 PM EDT

Graphs and Matrices with Integral Spectrum in Some Families

Speaker: Igor Shparlinski
Affiliation: Macquarie University
Room: Mathematics & Computer Building (MC) 5158

Abstract:

We give a survey of recent result about counting of graphs and matrices (of various types) with integral eigenvalues. We also pose several open problems.

Friday, May 6, 2011 — 3:30 PM to 4:30 PM EDT

Zarankiewicz' Conjecture is finite

Speaker: Bruce Richter
Affiliation: University of Waterloo
Room: Mathematics & Computer Building (MC) 5158

Abstract:

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