Publication Date

2015

Document Type

Thesis

Committee Members

K.T. Arasu (Advisor), Yuqing Chen (Committee Member), Xiaoyu Liu (Committee Member)

Degree Name

Master of Science (MS)

Abstract

Difference sets in the group Z3 x Z3 x Z37 and the group Z3 x Z9 x Z7 are known not to exist. The only open abelian case with a sylow-3 subgroup rank 2 listed in Vera-Lopez and Sanchez's table is Z3 x Z3 x Z29. We prove for Vera-Lopez and Sanchez's table that difference sets do not exist in the open group allowing the appropriate entry to be "no". We also prove that there exist no difference sets (261, 105, 42) for any group with order 261.

Page Count

30

Department or Program

Department of Mathematics and Statistics

Year Degree Awarded

2015


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