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20142020
most citedPerverse schobers and the Algebra of the Infrared

3 citations · 6 across the 4 of their papers we have counts for

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math.AG2020

A Surface Degeneration With Non-Collapsible Contractible Dual Complex

Lev Soukhanov

We construct a smoothing of a particular normal crossing surface, which dual complex is a duncehat, thus obtaining an example of a surface degeneration with non-collapsible, contra…

math.AG2020★ 3 cited

Perverse schobers and the Algebra of the Infrared

Mikhail Kapranov, Yan Soibelman, Lev Soukhanov

We relate the Algebra of the Infrared of Gaiotto-Moore-Witten with the theory of perverse schobers which are (conjectural, in general) categorical analogs of perverse sheaves. A pe…