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math.CO2020
Formal self duality
Lukas Kölsch, Robert Schüler
We study the notion of formal self duality in finite abelian groups. Formal duality in finite abelian groups has been proposed by Cohn, Kumar, Reiher and Schürmann. In this paper w…
math.CO2018
Formal Duality in Finite Abelian Groups
Shuxing Li, Alexander Pott, Robert Schüler
Inspired by an experimental study of energy-minimizing periodic configurations in Euclidean space, Cohn, Kumar and Schürmann proposed the concept of formal duality between a pair o…