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arxiv: math/0007018 · v3 · submitted 2000-07-04 · 🧮 math.DG · math.AT

Pretty Good Gravity

classification 🧮 math.DG math.AT
keywords gravitytheoryaccessiblecobordismsdescribesdonaldsonexampleformulas
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A theory of topological gravity is a homotopy-theoretic representation of the Segal-Tillmann topologification of a two-category with cobordisms as morphisms. This note describes a relatively accessible example of such a thing, suggested by the wall-crossing formulas of Donaldson theory.

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