CFT unitarity and the AdS Cutkosky rules
Abstract We derive the Cutkosky rules for conformal field theories (CFTs) at weak and strong coupling. These rules give a simple, diagrammatic method to compute the double-commutator that appears in the Lorentzian inversion formula. We first revisit weakly-coupled CFTs in flat space, where the cuts...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2020-11-01
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Series: | Journal of High Energy Physics |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1007/JHEP11(2020)073 |