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Functional Relations and Bethe Ansatz for the XXZ Chain

✍ Scribed by Rafael I. Nepomechie


Book ID
110430790
Publisher
Springer
Year
2003
Tongue
English
Weight
307 KB
Volume
111
Category
Article
ISSN
0022-4715

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## Abstract The one‐loop worldsheet corrections to spinning strings in the __sl__(2) subsector of __AdS__~5~ Γ— __S__^5^ are compared to the quantum string Bethe ansatz. The evaluation of the energy shift is performed in two regimes: a) in the large π’₯ limit, using zeta‐function regularization and b)