Block-diagonalization and gapped quantum chains

par Prof. Alessandro Pizzo (Università Roma 2 Tor Vergata & IHES)

jeudi 6 déc. 2018, 14:30 → 15:30 Europe/Paris

Amphithéâtre Léon Motchane (I.H.E.S.)

I will present a new method to block-diagonalize some Hamiltonians describing quantum chains. The method is applied to study perturbations of the so called Kitaev Hamiltonian. This is a joint work with J. Froehlich.