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 Events
University of Sydney
Tue 11 Jun 2013, 3:30pm SPECIAL
Diff. Geom, Math. Phys., PDE Seminar
ESB 4127 (at PIMS)
Some systems of nonlinear elliptic partial differential equations in condensate problems.
ESB 4127 (at PIMS)
Tue 11 Jun 2013, 3:30pm-4:30pm

Abstract


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Toronto
Thu 13 Jun 2013, 1:00pm
Probability Seminar
MATH 126
Independent sets and the minimum eigenvalue in transitive graphs
MATH 126
Thu 13 Jun 2013, 1:00pm-2:00pm

Abstract

Hoffman's theorem gives an upper bound on the independence ratio of regular graphs in terms of the minimum eigenvalue of the adjacency matrix. We use invariant Gaussian processes on graphs to get a lower bound in the vertex-transitive case. Joint work with Bálint Virág.

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Mathematics, Leiden University
Tue 25 Jun 2013, 12:00pm SPECIAL
One Time Event
Math 126
Blowup solutions of the Generalised Korteweg-de Vries equation
Math 126
Tue 25 Jun 2013, 12:00pm-1:00pm

Details

 
This will be a relatively informal talk with plenty of time for questions.  Lunch (sandwiches) will also be available.
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