Archive for the ‘Algebra’ Category

Whitney Sum Formula and Exponentiation

Posted by: yanzhang on March 16, 2012

Dickson invariants

Posted by: Steven Sam on March 17, 2011

Why Hopf Algebras

Posted by: yanzhang on March 15, 2011

On finding the ring of invariants

Posted by: yanzhang on May 27, 2010

A Taxidermic Snake Lemma

Posted by: Alexander Ellis on April 19, 2010

Three Ways to Skin a Combinatorics Problem

Posted by: yanzhang on February 16, 2010

Groups of size less than 60

Posted by: Steven Sam on December 21, 2009

A Free Association On Basic Adjoints

Posted by: yanzhang on October 2, 2009

Chern classes and Riemann–Roch formalism

Posted by: Steven Sam on August 3, 2009

Lambda-rings

Posted by: Steven Sam on July 23, 2009

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