Supergluon scattering in AdS: constructibility, spinning amplitudes, and new structures
Abstract We elaborate on a new recursive method proposed in [1] for computing tree-level n-point supergluon amplitudes as well as those with one gluon, i.e. spinning amplitudes, in AdS5 × S 3. We present an improved proof for the so-called “constructibility” of supergluon and spinning amplitudes bas...
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2024-10-01
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Online Access: | https://doi.org/10.1007/JHEP10(2024)040 |
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author | Qu Cao Song He Xiang Li Yichao Tang |
author_facet | Qu Cao Song He Xiang Li Yichao Tang |
author_sort | Qu Cao |
collection | DOAJ |
description | Abstract We elaborate on a new recursive method proposed in [1] for computing tree-level n-point supergluon amplitudes as well as those with one gluon, i.e. spinning amplitudes, in AdS5 × S 3. We present an improved proof for the so-called “constructibility” of supergluon and spinning amplitudes based on their factorizations and flat-space limit, which allows us to determine these amplitudes in Mellin space to all n. We present explicit and remarkably simple expressions for up to n = 7 supergluon amplitudes and n = 6 spinning amplitudes, which can be viewed as AdS generalizations of the scalar-scaffolded gluon amplitudes proposed recently. We then reveal a series of hidden structures of these AdS amplitudes including (1). an understanding of general pole structures especially the precise truncation on descendent poles (2). a derivation of simple “Feynman rules” for the all-n amplitudes with the simplest R-symmetry structures, and (3). certain universal behavior analogous to the soft/collinear limit of flat-space amplitudes. |
format | Article |
id | doaj-art-9bff6c4cd81643d7a8347a921af51c93 |
institution | Kabale University |
issn | 1029-8479 |
language | English |
publishDate | 2024-10-01 |
publisher | SpringerOpen |
record_format | Article |
series | Journal of High Energy Physics |
spelling | doaj-art-9bff6c4cd81643d7a8347a921af51c932024-12-08T12:13:04ZengSpringerOpenJournal of High Energy Physics1029-84792024-10-0120241014810.1007/JHEP10(2024)040Supergluon scattering in AdS: constructibility, spinning amplitudes, and new structuresQu Cao0Song He1Xiang Li2Yichao Tang3Zhejiang Institute of Modern Physics, Department of Physics, Zhejiang UniversityCAS Key Laboratory of Theoretical Physics, Institute of Theoretical Physics, Chinese Academy of SciencesCAS Key Laboratory of Theoretical Physics, Institute of Theoretical Physics, Chinese Academy of SciencesCAS Key Laboratory of Theoretical Physics, Institute of Theoretical Physics, Chinese Academy of SciencesAbstract We elaborate on a new recursive method proposed in [1] for computing tree-level n-point supergluon amplitudes as well as those with one gluon, i.e. spinning amplitudes, in AdS5 × S 3. We present an improved proof for the so-called “constructibility” of supergluon and spinning amplitudes based on their factorizations and flat-space limit, which allows us to determine these amplitudes in Mellin space to all n. We present explicit and remarkably simple expressions for up to n = 7 supergluon amplitudes and n = 6 spinning amplitudes, which can be viewed as AdS generalizations of the scalar-scaffolded gluon amplitudes proposed recently. We then reveal a series of hidden structures of these AdS amplitudes including (1). an understanding of general pole structures especially the precise truncation on descendent poles (2). a derivation of simple “Feynman rules” for the all-n amplitudes with the simplest R-symmetry structures, and (3). certain universal behavior analogous to the soft/collinear limit of flat-space amplitudes.https://doi.org/10.1007/JHEP10(2024)040AdS-CFT CorrespondenceScattering AmplitudesSupersymmetric Gauge Theory |
spellingShingle | Qu Cao Song He Xiang Li Yichao Tang Supergluon scattering in AdS: constructibility, spinning amplitudes, and new structures Journal of High Energy Physics AdS-CFT Correspondence Scattering Amplitudes Supersymmetric Gauge Theory |
title | Supergluon scattering in AdS: constructibility, spinning amplitudes, and new structures |
title_full | Supergluon scattering in AdS: constructibility, spinning amplitudes, and new structures |
title_fullStr | Supergluon scattering in AdS: constructibility, spinning amplitudes, and new structures |
title_full_unstemmed | Supergluon scattering in AdS: constructibility, spinning amplitudes, and new structures |
title_short | Supergluon scattering in AdS: constructibility, spinning amplitudes, and new structures |
title_sort | supergluon scattering in ads constructibility spinning amplitudes and new structures |
topic | AdS-CFT Correspondence Scattering Amplitudes Supersymmetric Gauge Theory |
url | https://doi.org/10.1007/JHEP10(2024)040 |
work_keys_str_mv | AT qucao supergluonscatteringinadsconstructibilityspinningamplitudesandnewstructures AT songhe supergluonscatteringinadsconstructibilityspinningamplitudesandnewstructures AT xiangli supergluonscatteringinadsconstructibilityspinningamplitudesandnewstructures AT yichaotang supergluonscatteringinadsconstructibilityspinningamplitudesandnewstructures |