Giant graviton interactions and M2-branes ending on multiple M5-branes

Abstract We study splitting and joining interactions of giant gravitons with angular momenta N 1/2 ≪ J ≪ N in the type IIB string theory on AdS 5 × S 5 by describing them as instantons in the tiny graviton matrix model introduced by Sheikh-Jabbari. At large J the instanton equation can be mapped to...

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Main Authors: Shinji Hirano, Yuki Sato
Format: Article
Language:English
Published: SpringerOpen 2018-05-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP05(2018)065
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author Shinji Hirano
Yuki Sato
author_facet Shinji Hirano
Yuki Sato
author_sort Shinji Hirano
collection DOAJ
description Abstract We study splitting and joining interactions of giant gravitons with angular momenta N 1/2 ≪ J ≪ N in the type IIB string theory on AdS 5 × S 5 by describing them as instantons in the tiny graviton matrix model introduced by Sheikh-Jabbari. At large J the instanton equation can be mapped to the four-dimensional Laplace equation and the Coulomb potential for m point charges in an n-sheeted Riemann space corresponds to the m-to-n interaction process of giant gravitons. These instantons provide the holographic dual of correlators of all semi-heavy operators and the instanton amplitudes exactly agree with the pp-wave limit of Schur polynomial correlators in N $$ \mathcal{N} $$ = 4 SYM computed by Corley, Jevicki and Ramgoolam. By making a slight change of variables the same instanton equation is mathematically transformed into the Basu-Harvey equation which describes the system of M2-branes ending on M5-branes. As it turns out, the solutions to the sourceless Laplace equation on an n-sheeted Riemann space correspond to n M5-branes connected by M2-branes and we find general solutions representing M2-branes ending on multiple M5-branes. Among other solutions, the n = 3 case describes an M2-branes junction ending on three M5-branes. The effective theory on the moduli space of our solutions might shed light on the low energy effective theory of multiple M5-branes.
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spelling doaj.art-8e4ec55c412841789c87165712c5315c2022-12-22T01:25:11ZengSpringerOpenJournal of High Energy Physics1029-84792018-05-012018513610.1007/JHEP05(2018)065Giant graviton interactions and M2-branes ending on multiple M5-branesShinji Hirano0Yuki Sato1School of Physics and Mandelstam Institute for Theoretical Physics & DST-NRF Centre of Excellence in Mathematical and Statistical Sciences (CoE-MaSS), University of the WitwatersrandDepartment of Physics, Faculty of Science, Chulalongkorn UniversityAbstract We study splitting and joining interactions of giant gravitons with angular momenta N 1/2 ≪ J ≪ N in the type IIB string theory on AdS 5 × S 5 by describing them as instantons in the tiny graviton matrix model introduced by Sheikh-Jabbari. At large J the instanton equation can be mapped to the four-dimensional Laplace equation and the Coulomb potential for m point charges in an n-sheeted Riemann space corresponds to the m-to-n interaction process of giant gravitons. These instantons provide the holographic dual of correlators of all semi-heavy operators and the instanton amplitudes exactly agree with the pp-wave limit of Schur polynomial correlators in N $$ \mathcal{N} $$ = 4 SYM computed by Corley, Jevicki and Ramgoolam. By making a slight change of variables the same instanton equation is mathematically transformed into the Basu-Harvey equation which describes the system of M2-branes ending on M5-branes. As it turns out, the solutions to the sourceless Laplace equation on an n-sheeted Riemann space correspond to n M5-branes connected by M2-branes and we find general solutions representing M2-branes ending on multiple M5-branes. Among other solutions, the n = 3 case describes an M2-branes junction ending on three M5-branes. The effective theory on the moduli space of our solutions might shed light on the low energy effective theory of multiple M5-branes.http://link.springer.com/article/10.1007/JHEP05(2018)065AdS-CFT CorrespondenceD-branesM(atrix) TheoriesM-Theory
spellingShingle Shinji Hirano
Yuki Sato
Giant graviton interactions and M2-branes ending on multiple M5-branes
Journal of High Energy Physics
AdS-CFT Correspondence
D-branes
M(atrix) Theories
M-Theory
title Giant graviton interactions and M2-branes ending on multiple M5-branes
title_full Giant graviton interactions and M2-branes ending on multiple M5-branes
title_fullStr Giant graviton interactions and M2-branes ending on multiple M5-branes
title_full_unstemmed Giant graviton interactions and M2-branes ending on multiple M5-branes
title_short Giant graviton interactions and M2-branes ending on multiple M5-branes
title_sort giant graviton interactions and m2 branes ending on multiple m5 branes
topic AdS-CFT Correspondence
D-branes
M(atrix) Theories
M-Theory
url http://link.springer.com/article/10.1007/JHEP05(2018)065
work_keys_str_mv AT shinjihirano giantgravitoninteractionsandm2branesendingonmultiplem5branes
AT yukisato giantgravitoninteractionsandm2branesendingonmultiplem5branes