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math.HO2015★ 3 cited
The exterior algebra and central notions in mathematics
Gunnar Fløystad
This note surveys how the exterior algebra and deformations or quotients of it, gives rise to centrally important notions in five domains of mathematics: Combinatorics, Topology, L…
math.AC2015★ 27 cited
Letterplace and co-letterplace ideals of posets
Gunnar Fløystad, Bjørn Møller Greve, Jürgen Herzog
To a natural number , a finite partially ordered set and a poset ideal in the poset of isotonian maps from to the chain on elements, we a…