The moduli space of real curves and a Z/2-equivariant Madsen-Weiss theorem

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Abstract/Contents

Abstract
Galatius, Madsen, Tillmann, and Weiss proved that the classifying space of the category of 2-cobordisms is equivalent to the loopspace of a particular Thom spectrum. We show that this is in fact a Z/2-equivariant equivalence, where we equip all spaces with a Z/2-action which is motivated by complex conjugation of complex curves. In order to do this, we prove an equivariant delooping theorem which shows that grouplike topological monoids with Z/2-action are Z/2-equivalent to loopspaces. Furthermore, we motivate our choice of Z/2-action by showing that it determines a Z/2-space BDiff_g whose fixed points classify real curves.

Description

Type of resource text
Form electronic; electronic resource; remote
Extent 1 online resource.
Publication date 2013
Issuance monographic
Language English

Creators/Contributors

Associated with Stiennon, Nisan Alexander
Associated with Stanford University, Department of Mathematics.
Primary advisor Galatius, Søren, 1976-
Thesis advisor Galatius, Søren, 1976-
Thesis advisor Church, Thomas (Thomas Franklin)
Thesis advisor Cohen, Ralph L, 1952-
Advisor Church, Thomas (Thomas Franklin)
Advisor Cohen, Ralph L, 1952-

Subjects

Genre Theses

Bibliographic information

Statement of responsibility Nisan Alexander Stiennon.
Note Submitted to the Department of Mathematics.
Thesis Thesis (Ph.D.)--Stanford University, 2013.
Location electronic resource

Access conditions

Copyright
© 2013 by Nisan Alexander Stiennon
License
This work is licensed under a Creative Commons Attribution Non Commercial 3.0 Unported license (CC BY-NC).

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