Submitted by jlongwor on Wed, 01/26/2011 - 10:38am.
Feb 4 2011 - 3:00pm
Feb 4 2011 - 3:50pm
Speaker:
Qing Xiang, University of Delaware (USA)
Location:
MS 431
In this talk we will consider cyclotomic srgs Cay(F_q, D) in a broader sense, namely, D is a union of cosets of a subgroup of the multiplicative group F_q^* of F_q , not just a single coset of a subgroup of F_q^*. Twelve new infinite families of srgs are obtained this way. We also show that these srgs give rise to some very interesting association schemes. This is a joint work with Tao Feng.