Fukaya Categories as Categorical Morse Homology

The Fukaya category of a Weinstein manifold is an intricate symplectic invariant of high interest in mirror symmetry and geometric representation theory. This paper informally sketches how, in analogy with Morse homology, the Fukaya category might result from gluing together Fukaya categories of Wei...

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Опубліковано в: :Symmetry, Integrability and Geometry: Methods and Applications
Дата:2014
Автор: Nadler, D.
Формат: Стаття
Мова:Англійська
Опубліковано: Інститут математики НАН України 2014
Онлайн доступ:https://nasplib.isofts.kiev.ua/handle/123456789/146836
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Назва журналу:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Цитувати:Fukaya Categories as Categorical Morse Homology / D. Nadler // Symmetry, Integrability and Geometry: Methods and Applications. — 2014. — Т. 10. — Бібліогр.: 75 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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author Nadler, D.
author_facet Nadler, D.
citation_txt Fukaya Categories as Categorical Morse Homology / D. Nadler // Symmetry, Integrability and Geometry: Methods and Applications. — 2014. — Т. 10. — Бібліогр.: 75 назв. — англ.
collection DSpace DC
container_title Symmetry, Integrability and Geometry: Methods and Applications
description The Fukaya category of a Weinstein manifold is an intricate symplectic invariant of high interest in mirror symmetry and geometric representation theory. This paper informally sketches how, in analogy with Morse homology, the Fukaya category might result from gluing together Fukaya categories of Weinstein cells. This can be formalized by a recollement pattern for Lagrangian branes parallel to that for constructible sheaves. Assuming this structure, we exhibit the Fukaya category as the global sections of a sheaf on the conic topology of the Weinstein manifold. This can be viewed as a symplectic analogue of the well-known algebraic and topological theories of (micro)localization.
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spelling Nadler, D.
2019-02-11T16:52:22Z
2019-02-11T16:52:22Z
2014
Fukaya Categories as Categorical Morse Homology / D. Nadler // Symmetry, Integrability and Geometry: Methods and Applications. — 2014. — Т. 10. — Бібліогр.: 75 назв. — англ.
1815-0659
2010 Mathematics Subject Classification: 53D37
DOI:10.3842/SIGMA.2014.018
https://nasplib.isofts.kiev.ua/handle/123456789/146836
The Fukaya category of a Weinstein manifold is an intricate symplectic invariant of high interest in mirror symmetry and geometric representation theory. This paper informally sketches how, in analogy with Morse homology, the Fukaya category might result from gluing together Fukaya categories of Weinstein cells. This can be formalized by a recollement pattern for Lagrangian branes parallel to that for constructible sheaves. Assuming this structure, we exhibit the Fukaya category as the global sections of a sheaf on the conic topology of the Weinstein manifold. This can be viewed as a symplectic analogue of the well-known algebraic and topological theories of (micro)localization.
This paper is a contribution to the Special Issue “Mirror Symmetry and Related Topics”. The full collection
 is available at http://www.emis.de/journals/SIGMA/mirror symmetry.html.
 I am indebted to D. Ben-Zvi, P. Seidel and E. Zaslow for the impact they have had on my thinking
 about symplectic and homotopical geometry. I am grateful to T. Perutz and D. Treumann for
 many stimulating discussions, both of a technical and philosophical nature. I am grateful to
 M. Abouzaid and D. Auroux for their patient explanations of foundational issues and related
 questions in mirror symmetry. I am also grateful to the anonymous referees for their thoughtful
 reading and generous investment in improving the paper. I would like to thank A. Preygel for
 sharing his perspective on ind-coherent sheaves. I am also pleased to acknowledge the motivating
 influence of a question asked by C. Teleman at ESI in Vienna in January 2007. Finally, I am
 grateful to the participants of the June 2011 MIT RTG Geometry retreat for their inspiring
 interest in this topic.
 This work was supported by NSF grant DMS-0600909.
en
Інститут математики НАН України
Symmetry, Integrability and Geometry: Methods and Applications
Fukaya Categories as Categorical Morse Homology
Article
published earlier
spellingShingle Fukaya Categories as Categorical Morse Homology
Nadler, D.
title Fukaya Categories as Categorical Morse Homology
title_full Fukaya Categories as Categorical Morse Homology
title_fullStr Fukaya Categories as Categorical Morse Homology
title_full_unstemmed Fukaya Categories as Categorical Morse Homology
title_short Fukaya Categories as Categorical Morse Homology
title_sort fukaya categories as categorical morse homology
url https://nasplib.isofts.kiev.ua/handle/123456789/146836
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