Browsing University of Galway Theses by Subject "commutative algebra"
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Characterising bases of pure difference ideals
(NUI Galway, 2020-09-10)In this thesis, we study the basis sets of pure difference ideals, that is, ideals that are generated by differences of monic monomials. We examine the action of the hyperoctahedral group on the defining ideal of the Segre ...