79 citations · 302 across the 13 of their papers we have counts for
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math.AG2010★ 38 cited
Maximal lengths of exceptional collections of line bundles
Alexander I. Efimov
In this paper we construct infinitely many examples of toric Fano varieties with Picard number three, which do not admit full exceptional collections of line bundles. In particular…
math.AG2010★ 7 cited
Formal completion of a category along a subcategory
Alexander I. Efimov
Following an idea of Kontsevich, we introduce and study the notion of formal completion of a compactly generated (by a set of objects) enhanced triangulated category along a full t…