Boundary holographic Witten diagrams
Abstract
In this paper we discuss geodesic Witten diagrams in generic holographic conformal field theories with boundary or defect. Boundary CFTs allow two different decompositions of two-point functions into conformal blocks: boundary channel and ambient channel. Building on earlier work, we derive a holographic dual of the boundary channel decomposition in terms of bulk-to-bulk propagators on lower dimensional AdS slices. In the situation in which we can treat the boundary or defect as a perturbation around pure AdS spacetime, we obtain the leading corrections to the two-point function both in boundary and ambient channel in terms of geodesic Witten diagrams which exactly reproduce the decomposition into corresponding conformal blocks on the field theory side.
- Authors:
-
- Univ. of Washington, Seattle, WA (United States)
- Univ. of Washington, Seattle, WA (United States); Univ. of Tokyo (Japan)
- Publication Date:
- Research Org.:
- Univ. of Washington, Seattle, WA (United States)
- Sponsoring Org.:
- USDOE Office of Science (SC), High Energy Physics (HEP)
- OSTI Identifier:
- 1426868
- Alternate Identifier(s):
- OSTI ID: 1595208
- Grant/Contract Number:
- SC0011637
- Resource Type:
- Accepted Manuscript
- Journal Name:
- Journal of High Energy Physics (Online)
- Additional Journal Information:
- Journal Name: Journal of High Energy Physics (Online); Journal Volume: 2017; Journal Issue: 9; Journal ID: ISSN 1029-8479
- Publisher:
- Springer Berlin
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 71 CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS; 72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
Citation Formats
Karch, Andreas, and Sato, Yoshiki. Boundary holographic Witten diagrams. United States: N. p., 2017.
Web. doi:10.1007/JHEP09(2017)121.
Karch, Andreas, & Sato, Yoshiki. Boundary holographic Witten diagrams. United States. https://doi.org/10.1007/JHEP09(2017)121
Karch, Andreas, and Sato, Yoshiki. Mon .
"Boundary holographic Witten diagrams". United States. https://doi.org/10.1007/JHEP09(2017)121. https://www.osti.gov/servlets/purl/1426868.
@article{osti_1426868,
title = {Boundary holographic Witten diagrams},
author = {Karch, Andreas and Sato, Yoshiki},
abstractNote = {In this paper we discuss geodesic Witten diagrams in generic holographic conformal field theories with boundary or defect. Boundary CFTs allow two different decompositions of two-point functions into conformal blocks: boundary channel and ambient channel. Building on earlier work, we derive a holographic dual of the boundary channel decomposition in terms of bulk-to-bulk propagators on lower dimensional AdS slices. In the situation in which we can treat the boundary or defect as a perturbation around pure AdS spacetime, we obtain the leading corrections to the two-point function both in boundary and ambient channel in terms of geodesic Witten diagrams which exactly reproduce the decomposition into corresponding conformal blocks on the field theory side.},
doi = {10.1007/JHEP09(2017)121},
journal = {Journal of High Energy Physics (Online)},
number = 9,
volume = 2017,
place = {United States},
year = {Mon Sep 25 00:00:00 EDT 2017},
month = {Mon Sep 25 00:00:00 EDT 2017}
}
Web of Science
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Works referencing / citing this record:
Fermions in geodesic Witten diagrams
journal, July 2018
- Nishida, Mitsuhiro; Tamaoka, Kotaro
- Journal of High Energy Physics, Vol. 2018, Issue 7
An Analytic Approach to BCFT$_d$
text, January 2018
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