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math.KT2026
Exterior power operations on relative K-theory
Bernhard Köck, Jane Turner
We algebraically construct exterior power operations on higher relative algebraic K-groups and prove their desired properties such as the expected behaviour with respect to (tensor…
math.KT2026
On presentations of K-groups by generators and relations
Bernhard Köck
In Grayson's combinatorial description of higher K-groups, the generators are bounded acyclic binary multi-complexes of arbitrary size. Generalising work by Kasprowski, Winges and…