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0111 · Nov 202119922001200920172026
1 result for “DG-pairs”
L∞L_{\infty} liftings of semiregularity maps via Chern-Simons classesmath.AG

New L∞L_\infty liftings derived from Chern-Simons classes for coherent sheaves.

problem Liftings of semiregularity maps for coherent sheaves on complex manifolds.
method Introducing Chern-Simons classes for curved DG-pairs and proving canonical liftings.
result Canonical L∞L_\infty liftings of Buchweitz-Flenner semiregularity maps.
Chern-Simons classesDG-pairsL-infinitysemiregularity mapscoherent sheaves
2021-11-25abs ↗pdf ↗