Luogo: Aula Eistein Plesso FisicoRelatore: Dotto Diego Bombardelli - Dipartimento di Fisica e Astronomia - Università di BolognaE-mail organizzatore: marisa.bonini@fis.unipr.it Abstract:I will review the formulation of the Thermodynamic Bethe Ansatz (TBA) and thecorresponding Y-system equations for the calculation of the anomalous dimensionsspectra in N=4 SYM and ABJM theories.In particular, after a general introduction about integrability in AdS/CFT and theTBA/Y-system techniques in integrable models, I will explain in detail theconstruction of the TBA/Y-system in N=4 SYM and ABJM, with somecomments about their applications and more recent developments.