2 search results - page 1 / 1 » A Tutte-style proof of Brylawski's tensor product formula |
EJC
2011
12 years 11 months ago
2011
We provide a new proof of Brylawski’s formula for the Tutte polynomial of the tensor product of two matroids. Our proof involves extending Tutte’s formula, expressing the Tutte...
ACS
2010
13 years 7 months ago
2010
: Bisets can be considered as categories. This note uses this point of view to give a simple proof of a Mackey-like formula expressing the tensor product of two induced bimodules. ...