Cohen, Andrew; Moore, Gregory; Nelson, Philip; Polchinski, Joseph An invariant string propagator. (English) Zbl 0649.58009 Unified string theories, Workshop, Santa Barbara/Calif. 1985, 568-576 (1986). Summary: [For the entire collection see Zbl 0645.00001.] We show that the Polyakov path integral can be used to define off-shell quantities in string theory. Cited in 4 Documents MSC: 58D30 Applications of manifolds of mappings to the sciences 81S40 Path integrals in quantum mechanics Keywords:Polyakov path integral; off-shell quantities in string theory Citations:Zbl 0645.00001 × Cite Format Result Cite Review PDF