2 papers
math.GR2015
SgpDec: Cascade (De)Compositions of Finite Transformation Semigroups and Permutation Groups
Attila Egri-Nagy, James D. Mitchell, Chrystopher L. Nehaniv
We describe how the SgpDec computer algebra package can be used for composing and decomposing permutation groups and transformation semigroups hierarchically by directly constructi…
math.GR2014
Algebraic double cut and join -- A group-theoretic approach to the operator on multichromosomal genomes
Sangeeta Bhatia, Attila Egri-Nagy, Andrew R. Francis
Establishing a distance between genomes is a significant problem in computational genomics, because its solution can be used to establish evolutionary relationships including phylo…