Logarithmic doublets in CCFT

Bibliographic Details
Title: Logarithmic doublets in CCFT
Authors: Bissi, Agnese, Donnay, Laura, Valsesia, Beniamino
Publication Year: 2024
Collection: General Relativity and Quantum Cosmology
High Energy Physics - Theory
Subject Terms: High Energy Physics - Theory, General Relativity and Quantum Cosmology
More Details: We investigate the presence of logarithmic CFT doublets in the soft sector of celestial CFT related with supertranslations. We show that the quantum operator associated with a $\log u$ late-time behavior for the asymptotic gravitational shear forms a logarithmic CFT pair of conformal dimension $\Delta=1$ with an IR-regulated supertranslation Goldstone current. We discuss this result in connection with previous encounters of log CFT structures in the IR-finite part of celestial OPEs.
Comment: 28 pages + appendices
Document Type: Working Paper
Access URL: http://arxiv.org/abs/2407.17123
Accession Number: edsarx.2407.17123
Database: arXiv
More Details
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