Symmetries of celestial amplitudes
Celestial amplitudes provide holographic imprints of four-dimensional scattering processes in terms of conformal correlation functions on a two-dimensional sphere describing Minkowski space at null infinity. We construct the generators of Poincaré and conformal groups in the celestial representation...
Main Authors: | , |
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Format: | Article |
Language: | English |
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Elsevier
2019-06-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269319302606 |
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author | Stephan Stieberger Tomasz R. Taylor |
author_facet | Stephan Stieberger Tomasz R. Taylor |
author_sort | Stephan Stieberger |
collection | DOAJ |
description | Celestial amplitudes provide holographic imprints of four-dimensional scattering processes in terms of conformal correlation functions on a two-dimensional sphere describing Minkowski space at null infinity. We construct the generators of Poincaré and conformal groups in the celestial representation and discuss how these symmetries are manifest in the amplitudes. |
first_indexed | 2024-12-22T03:14:28Z |
format | Article |
id | doaj.art-30117a99bf0442e8b56aa5d8713ce389 |
institution | Directory Open Access Journal |
issn | 0370-2693 |
language | English |
last_indexed | 2024-12-22T03:14:28Z |
publishDate | 2019-06-01 |
publisher | Elsevier |
record_format | Article |
series | Physics Letters B |
spelling | doaj.art-30117a99bf0442e8b56aa5d8713ce3892022-12-21T18:40:51ZengElsevierPhysics Letters B0370-26932019-06-01793141143Symmetries of celestial amplitudesStephan Stieberger0Tomasz R. Taylor1Max–Planck–Institut für Physik, Werner–Heisenberg–Institut, 80805 München, Germany; Corresponding author.Department of Physics, Northeastern University, Boston, MA 02115, USACelestial amplitudes provide holographic imprints of four-dimensional scattering processes in terms of conformal correlation functions on a two-dimensional sphere describing Minkowski space at null infinity. We construct the generators of Poincaré and conformal groups in the celestial representation and discuss how these symmetries are manifest in the amplitudes.http://www.sciencedirect.com/science/article/pii/S0370269319302606 |
spellingShingle | Stephan Stieberger Tomasz R. Taylor Symmetries of celestial amplitudes Physics Letters B |
title | Symmetries of celestial amplitudes |
title_full | Symmetries of celestial amplitudes |
title_fullStr | Symmetries of celestial amplitudes |
title_full_unstemmed | Symmetries of celestial amplitudes |
title_short | Symmetries of celestial amplitudes |
title_sort | symmetries of celestial amplitudes |
url | http://www.sciencedirect.com/science/article/pii/S0370269319302606 |
work_keys_str_mv | AT stephanstieberger symmetriesofcelestialamplitudes AT tomaszrtaylor symmetriesofcelestialamplitudes |