1 + 1 dimensional cobordism categories and invertible TQFT for Klein surfaces

<p>We discuss a method of classifying 2-dimensional invertible topological quantum field theories (TQFTs) whose domain surface categories allow non-orientable cobordisms. These are known as Klein TQFTs. To this end we study the 1+1 dimensional open-closed unoriented cobordism category <em&g...

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Bibliographic Details
Main Author: Juer, R
Other Authors: Tillmann, U
Format: Thesis
Language:English
Published: 2012
Subjects: