Counting Nilpotent Matrices over Finite Fields

Speaker:Professor Rod Gow (UCD)

Time: 4:00PM

Date: Monday 17th September 2012

Location: Casl Seminar Room (Belfield Office Park)

Abstract:


Using the Fitting decomposition of an endomorphism, we show how it is easy to derive a formula for the number of nilpotent n x n matrices over a finite field. We also show how the formula can be modified to obtain the number of nilpotent n x n matrices of a specified rank over a finite field.


Series: Algebra Seminar Series