Work

TQFT string operations in open-closed string topology

Year: 2008
Type: preprint
Abstract: To open-closed cobordism surfaces, open-closed string topology associates topological quantum field theory (TQFT) operations, namely string operations, which depend only on homeomorphism types of surfaces and which satisfy the sewing property. We show that most TQFT string operations vanish in open-closed string topology. We describe those open-closed cobordisms with vanishing string operations, and give a short list of open-closed cobordisms with possibly nontrivial string operations.
Language: English
Open Access status: green
OpenAlex ID: W1492516816
Cites: 13
Cited by: 3
Related to: 10