Lecture 30 . Matroids (Federico Ardila)
Автор: Federico Ardila
Загружено: 2012-09-07
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Описание:
We give two proofs of Zaslavsky's theorem. The first one is based on the deletion-contraction recursion. The second one is a topological argument, based on computing Euler characteristics.
Lecture notes at: http://math.sfsu.edu/federico/Clase/M...
San Francisco State University (San Francisco, USA)
Universidad de Los Andes (Bogota, Colombia)
Spring 2007
Partially supported by:
US National Science Foundation CAREER Award DMS-0956178
US National Science Foundation Grant DMS-0801075
SFSU-Colombia Combinatorics Initiative.
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