RT Journal Article T1 Quantum corrections to the string Bethe ansatz A1 Hernández Redondo, Rafael A1 López, Esperanza AB One-loop corrections to the energy of semiclassical rotating strings contain both analytic and non-analytic terms in the ’t Hooft coupling. Analytic contributions agree with the prediction from the string Bethe ansatz based on the classical S-matrix, but in order to include non-analytic contributions quantum corrections are required. We find a general expression for the first quantum correction to the string Bethe ansatz. PB Int School Advanced Studies SN 1126-6708 YR 2006 FD 2006-07 LK https://hdl.handle.net/20.500.14352/52158 UL https://hdl.handle.net/20.500.14352/52158 LA eng NO © SISSA 2006. The work of R.H. is supported by a CERN fellowship. The work of E.L. is supported by a Ramón y Cajal contract of MCYT and in part by the Spanish DGI under contracts FPA2003-02877 and FPA2003-04597. NO CERN NO Ramón y Cajal contract of MCYT NO Spanish DGI DS Docta Complutense RD 1 may 2024