Abstract
We construct maps on hat Heegaard Floer homology for cobordisms decorated with graphs. The graph TQFT allows for cobordisms with disconnected ends. Our con-struction uses Juhász’s sutured Floer TQFT. We compute the maps for several elementary graph cobordisms. As an application, we compute the action of the fundamental group on hat Heegaard Floer homology.
Original language | English (US) |
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Pages (from-to) | 439-460 |
Number of pages | 22 |
Journal | Quantum Topology |
Volume | 12 |
Issue number | 3 |
DOIs | |
State | Published - 2021 |
All Science Journal Classification (ASJC) codes
- Mathematical Physics
- Geometry and Topology
Keywords
- 3-manifold invariants
- 4-manifold invari-ants
- Heegaard Floer homology
- TQFTs