On Deformations of Pairs (Manifold, Coherent Sheaf)
Canadian journal of mathematics, Tome 71 (2019) no. 5, pp. 1209-1241
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We analyse infinitesimal deformations of pairs $(X,{\mathcal{F}})$ with ${\mathcal{F}}$ a coherent sheaf on a smooth projective variety $X$ over an algebraically closed field of characteristic 0. We describe a differential graded Lie algebra controlling the deformation problem, and we prove an analog of a Mukai–Artamkin theorem about the trace map.
Mots-clés :
deformation of manifold and coherent sheaf, differential graded Lie algebra
Iacono, Donatella; Manetti, Marco. On Deformations of Pairs (Manifold, Coherent Sheaf). Canadian journal of mathematics, Tome 71 (2019) no. 5, pp. 1209-1241. doi: 10.4153/CJM-2018-027-8
@article{10_4153_CJM_2018_027_8,
author = {Iacono, Donatella and Manetti, Marco},
title = {On {Deformations} of {Pairs} {(Manifold,} {Coherent} {Sheaf)}},
journal = {Canadian journal of mathematics},
pages = {1209--1241},
year = {2019},
volume = {71},
number = {5},
doi = {10.4153/CJM-2018-027-8},
url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2018-027-8/}
}
TY - JOUR AU - Iacono, Donatella AU - Manetti, Marco TI - On Deformations of Pairs (Manifold, Coherent Sheaf) JO - Canadian journal of mathematics PY - 2019 SP - 1209 EP - 1241 VL - 71 IS - 5 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2018-027-8/ DO - 10.4153/CJM-2018-027-8 ID - 10_4153_CJM_2018_027_8 ER -
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