The next 16 higher spin currents and three-point functions in the large $$\mathcal{N}=4$$ N = 4 holography
Abstract By using the known operator product expansions (OPEs) between the lowest 16 higher spin currents of spins $$(1, \frac{3}{2}, \frac{3}{2}, \frac{3}{2}, \frac{3}{2}, 2,2,2,2,2,2, \frac{5}{2}, \frac{5}{2}, \frac{5}{2}, \frac{5}{2}, 3)$$ ( 1 , 3 2 , 3 2 , 3 2 , 3 2 , 2 , 2 , 2 , 2 , 2 , 2 , 5 2...
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doaj-cad24b7f146846aa88b08bcfb6ed4c342020-11-24T22:07:38ZengSpringerOpenEuropean Physical Journal C: Particles and Fields1434-60441434-60522017-08-0177816210.1140/epjc/s10052-017-5064-6The next 16 higher spin currents and three-point functions in the large $$\mathcal{N}=4$$ N = 4 holographyChanghyun Ahn0Dong-gyu Kim1Man Hea Kim2Department of Physics, Kyungpook National UniversityDepartment of Physics, Kyungpook National UniversityDepartment of Physics, Kyungpook National UniversityAbstract By using the known operator product expansions (OPEs) between the lowest 16 higher spin currents of spins $$(1, \frac{3}{2}, \frac{3}{2}, \frac{3}{2}, \frac{3}{2}, 2,2,2,2,2,2, \frac{5}{2}, \frac{5}{2}, \frac{5}{2}, \frac{5}{2}, 3)$$ ( 1 , 3 2 , 3 2 , 3 2 , 3 2 , 2 , 2 , 2 , 2 , 2 , 2 , 5 2 , 5 2 , 5 2 , 5 2 , 3 ) in an extension of the large $$\mathcal{N}=4$$ N = 4 linear superconformal algebra, one determines the OPEs between the lowest 16 higher spin currents in an extension of the large $$\mathcal{N}=4$$ N = 4 nonlinear superconformal algebra for generic N and k. The Wolf space coset contains the group $$G =\mathrm{SU}(N+2)$$ G = SU ( N + 2 ) and the affine Kac–Moody spin 1 current has the level k. The next 16 higher spin currents of spins $$(2,\frac{5}{2}, \frac{5}{2}, \frac{5}{2}, \frac{5}{2}, 3,3,3,3,3,3, \frac{7}{2}, \frac{7}{2}, \frac{7}{2}, \frac{7}{2},4)$$ ( 2 , 5 2 , 5 2 , 5 2 , 5 2 , 3 , 3 , 3 , 3 , 3 , 3 , 7 2 , 7 2 , 7 2 , 7 2 , 4 ) arise in the above OPEs. The most general lowest higher spin 2 current in this multiplet can be determined in terms of affine Kac–Moody spin $$\frac{1}{2}, 1$$ 1 2 , 1 currents. By careful analysis of the zero mode (higher spin) eigenvalue equations, the three-point functions of bosonic higher spin 2, 3, 4 currents with two scalars are obtained for finite N and k. Furthermore, we also analyze the three-point functions of bosonic higher spin 2, 3, 4 currents in the extension of the large $$\mathcal{N}=4$$ N = 4 linear superconformal algebra. It turns out that the three-point functions of higher spin 2, 3 currents in the two cases are equal to each other at finite N and k. Under the large (N, k) ’t Hooft limit, the two descriptions for the three-point functions of higher spin 4 current coincide with each other. The higher spin extension of SO(4) Knizhnik Bershadsky algebra is described.http://link.springer.com/article/10.1140/epjc/s10052-017-5064-6 |
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DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Changhyun Ahn Dong-gyu Kim Man Hea Kim |
spellingShingle |
Changhyun Ahn Dong-gyu Kim Man Hea Kim The next 16 higher spin currents and three-point functions in the large $$\mathcal{N}=4$$ N = 4 holography European Physical Journal C: Particles and Fields |
author_facet |
Changhyun Ahn Dong-gyu Kim Man Hea Kim |
author_sort |
Changhyun Ahn |
title |
The next 16 higher spin currents and three-point functions in the large $$\mathcal{N}=4$$ N = 4 holography |
title_short |
The next 16 higher spin currents and three-point functions in the large $$\mathcal{N}=4$$ N = 4 holography |
title_full |
The next 16 higher spin currents and three-point functions in the large $$\mathcal{N}=4$$ N = 4 holography |
title_fullStr |
The next 16 higher spin currents and three-point functions in the large $$\mathcal{N}=4$$ N = 4 holography |
title_full_unstemmed |
The next 16 higher spin currents and three-point functions in the large $$\mathcal{N}=4$$ N = 4 holography |
title_sort |
next 16 higher spin currents and three-point functions in the large $$\mathcal{n}=4$$ n = 4 holography |
publisher |
SpringerOpen |
series |
European Physical Journal C: Particles and Fields |
issn |
1434-6044 1434-6052 |
publishDate |
2017-08-01 |
description |
Abstract By using the known operator product expansions (OPEs) between the lowest 16 higher spin currents of spins $$(1, \frac{3}{2}, \frac{3}{2}, \frac{3}{2}, \frac{3}{2}, 2,2,2,2,2,2, \frac{5}{2}, \frac{5}{2}, \frac{5}{2}, \frac{5}{2}, 3)$$ ( 1 , 3 2 , 3 2 , 3 2 , 3 2 , 2 , 2 , 2 , 2 , 2 , 2 , 5 2 , 5 2 , 5 2 , 5 2 , 3 ) in an extension of the large $$\mathcal{N}=4$$ N = 4 linear superconformal algebra, one determines the OPEs between the lowest 16 higher spin currents in an extension of the large $$\mathcal{N}=4$$ N = 4 nonlinear superconformal algebra for generic N and k. The Wolf space coset contains the group $$G =\mathrm{SU}(N+2)$$ G = SU ( N + 2 ) and the affine Kac–Moody spin 1 current has the level k. The next 16 higher spin currents of spins $$(2,\frac{5}{2}, \frac{5}{2}, \frac{5}{2}, \frac{5}{2}, 3,3,3,3,3,3, \frac{7}{2}, \frac{7}{2}, \frac{7}{2}, \frac{7}{2},4)$$ ( 2 , 5 2 , 5 2 , 5 2 , 5 2 , 3 , 3 , 3 , 3 , 3 , 3 , 7 2 , 7 2 , 7 2 , 7 2 , 4 ) arise in the above OPEs. The most general lowest higher spin 2 current in this multiplet can be determined in terms of affine Kac–Moody spin $$\frac{1}{2}, 1$$ 1 2 , 1 currents. By careful analysis of the zero mode (higher spin) eigenvalue equations, the three-point functions of bosonic higher spin 2, 3, 4 currents with two scalars are obtained for finite N and k. Furthermore, we also analyze the three-point functions of bosonic higher spin 2, 3, 4 currents in the extension of the large $$\mathcal{N}=4$$ N = 4 linear superconformal algebra. It turns out that the three-point functions of higher spin 2, 3 currents in the two cases are equal to each other at finite N and k. Under the large (N, k) ’t Hooft limit, the two descriptions for the three-point functions of higher spin 4 current coincide with each other. The higher spin extension of SO(4) Knizhnik Bershadsky algebra is described. |
url |
http://link.springer.com/article/10.1140/epjc/s10052-017-5064-6 |
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