Singular TQFTs, foams and type D arc algebras

Michael Ehrig; Daniel Tubbenhauer; Arik Wilbert

doi:10.25537/dm.2019v24.1585-1655

Singular TQFTs, foams and type D arc algebras

Michael Ehrig, Daniel Tubbenhauer, Arik Wilbert

数学学院

科研成果: 期刊稿件 › 文章 › 同行评审

摘要

We combinatorially describe the 2-category of singular cobordisms, called (rank one) foams, which governs the functorial versionof Khovanov homology. As an application we topologically realizethe type D arc algebra using this singular cobordism construction.

源语言	英语
页（从-至）	1585-1655
页数	71
期刊	Documenta Mathematica
卷	24
DOI	https://doi.org/10.25537/dm.2019v24.1585-1655
出版状态	已出版 - 2019

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10.25537/dm.2019v24.1585-1655

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Ehrig, M., Tubbenhauer, D., & Wilbert, A. (2019). Singular TQFTs, foams and type D arc algebras. Documenta Mathematica, 24, 1585-1655. https://doi.org/10.25537/dm.2019v24.1585-1655

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keywords = "Cobordism/foam categories, Functorial khovanov homology, Lie type D, Singular TQFTs, Web/arc algebras",

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AU - Wilbert, Arik

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PY - 2019

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KW - Singular TQFTs

KW - Web/arc algebras

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Singular TQFTs, foams and type D arc algebras

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