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Use for questions about mirror symmetry in theoretical/mathematical physics.

6 votes
1 answer
346 views

Question on condition for a sheaf to be locally free in Orlov 2004

In "Triangulated Categories of Singularities and D-Branes in Landau-Ginzburg Models", Orlov twice mentions the following criterion for a sheaf $P_1$ to be locally free: If for all closed points $t:x …
Marc Besson's user avatar