The Ext algebra of a quantized cycle

DOI10.5802/jep.87zbMath1408.14066arXiv1711.09402OpenAlexW3100652098WikidataQ128450580 ScholiaQ128450580MaRDI QIDQ1729923

Damien Calaque, Julien Grivaux

Publication date: 7 March 2019

Published in: Journal de l'École Polytechnique -- Mathématiques (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1711.09402

zbMATH Keywords

derived categoriesformal neighborhoodsLie algebrasenveloping algebrasTodd classPBW isomorphismclosed embeddingsDuflo elementExt algebra

Mathematics Subject Classification ID

Related Items (3)

Derived intersections and free dg-Lie algebroids ⋮ When are two HKR isomorphisms equal? ⋮ Todd class via homotopy perturbation theory

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