Hyperbolic three-string vertex
Abstract We begin developing tools to compute off-shell string amplitudes with the recently proposed hyperbolic string vertices of Costello and Zwiebach. Exploiting the relation between a boundary value problem for Liouville’s equation and a monodromy problem for a Fuchsian equation, we construct th...
Main Author: | |
---|---|
Format: | Article |
Language: | English |
Published: |
SpringerOpen
2021-08-01
|
Series: | Journal of High Energy Physics |
Subjects: | |
Online Access: | https://doi.org/10.1007/JHEP08(2021)035 |