2 papers
math.RA2021
Generalised homomorphisms, measuring coalgebras and extended symmetries
Marjorie Batchelor, Will Boulton, Daren Chen +2
Three categories of algebras with morphisms generalising the usual set of algebra homomorphisms are described. The Sweedler product provides a hom-tensor equivalence relating these…
math.GT2021
Khovanov-type homologies of null homologous links in
Daren Chen
Let L be a null homologous link in . We define Khovanov-type homologies of L which depend on an extra input consisting of two graded vectors space…