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math.CT2020★ 1 cited
Frobenius and spherical codomains and neighbourhoods
Andreas Hochenegger, Ciaran Meachan
Given an exact functor between triangulated categories which admits both adjoints and whose cotwist is either zero or an autoequivalence, we show how to associate a unique full tri…
math.CT2012★ 18 cited
Spherical subcategories in algebraic geometry
Andreas Hochenegger, Martin Kalck, David Ploog
We study objects in triangulated categories which have a two-dimensional graded endomorphism algebra. Given such an object, we show that there is a unique maximal triangulated subc…