Alessandro Torrielli is visiting the University of Bologna this week to give two invited talks.  On Wednesday 19 November he is speaking in the Dipartimento di Fisica e Astronomia on “The exact symmetry algebra and S-matrix of the AdS_2 x S^2 superstring“.  Further details can be found here. On Thursday 20 November he is speaking on “Deformations of conformal systems and integrable spin-chains“.  Further details can be found here.