Semiclassical quantization of spinning strings in AdS 4 × CP 3

We derive the one-loop correction to the space-time energy of a folded string in AdS 4 × ℂℙ 3 carrying spin S in AdS 4 and angular momentum J in ℂℙ 3 in the long string approximation. From this general result in the limit J << log S we obtain the one-loop correction to the cusp anomalo...

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Main Authors: Alday, L, Arutyunov, G, Bykov, D
Format: Journal article
Language:English
Published: 2008
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author Alday, L
Arutyunov, G
Bykov, D
author_facet Alday, L
Arutyunov, G
Bykov, D
author_sort Alday, L
collection OXFORD
description We derive the one-loop correction to the space-time energy of a folded string in AdS 4 × ℂℙ 3 carrying spin S in AdS 4 and angular momentum J in ℂℙ 3 in the long string approximation. From this general result in the limit J << log S we obtain the one-loop correction to the cusp anomalous dimension which turns out to be -(5log 2)/(2π). This value appears to be in conflict with the prediction from the recently conjectured all-loop Bethe ansatz. © SISSA 2008.
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spelling oxford-uuid:95b4a806-2fd9-41b9-a358-1d561bf4638b2022-03-26T23:47:57ZSemiclassical quantization of spinning strings in AdS 4 × CP 3 Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:95b4a806-2fd9-41b9-a358-1d561bf4638bEnglishSymplectic Elements at Oxford2008Alday, LArutyunov, GBykov, DWe derive the one-loop correction to the space-time energy of a folded string in AdS 4 × ℂℙ 3 carrying spin S in AdS 4 and angular momentum J in ℂℙ 3 in the long string approximation. From this general result in the limit J << log S we obtain the one-loop correction to the cusp anomalous dimension which turns out to be -(5log 2)/(2π). This value appears to be in conflict with the prediction from the recently conjectured all-loop Bethe ansatz. © SISSA 2008.
spellingShingle Alday, L
Arutyunov, G
Bykov, D
Semiclassical quantization of spinning strings in AdS 4 × CP 3
title Semiclassical quantization of spinning strings in AdS 4 × CP 3
title_full Semiclassical quantization of spinning strings in AdS 4 × CP 3
title_fullStr Semiclassical quantization of spinning strings in AdS 4 × CP 3
title_full_unstemmed Semiclassical quantization of spinning strings in AdS 4 × CP 3
title_short Semiclassical quantization of spinning strings in AdS 4 × CP 3
title_sort semiclassical quantization of spinning strings in ads 4 cp 3
work_keys_str_mv AT aldayl semiclassicalquantizationofspinningstringsinads4cp3
AT arutyunovg semiclassicalquantizationofspinningstringsinads4cp3
AT bykovd semiclassicalquantizationofspinningstringsinads4cp3