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On the negative spectrum of quantum graphs

Presented by: 
V Kostrykin [Aachen]
Date: 
Thursday 22nd March 2007 - 14:30 to 15:30
Venue: 
INI Seminar Room 1
Abstract: 

In this talk we will discuss some results on the negative spectrum of quantum graphs. In particular, we present estimates on the number of negative eigenvalues and bounds on the lowest eigenvalue.

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University of Cambridge Research Councils UK
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