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Topological defects and generalised orbifolds ... - Nils Carqueville

Topological defects and generalised orbifolds ... - Nils Carqueville

Topological defects and generalised orbifolds ... - Nils Carqueville

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Summary<br />

2d TFTs with <strong>defects</strong> are naturally described in terms of bicategories<br />

with extra structure.<br />

Theorem. The bicategory of L<strong>and</strong>au-Ginzburg models has adjoints.

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