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math.RA2025
Algorithmic Construction of Real Hyperfields from Minimal Axioms
Dawid E. Kędzierski, Katarzyna Kuhlmann, Hanna Stojałowska
We study real hyperfields, focusing in particular on those that are finite with cyclic positive cones. All real hyperfields have characteristic zero, although they can still be cla…
math.RA2019
Exceptional modules over wild canonical algebras
Dawid Edmund Kędzierski, Hagen Meltzer
We show that ''almost all'' exceptional modules over wild canonical algebra can be described by matrices having coefficients , where are elements from the p…