Quantum interfaces Bruno Nachtergaele — 1998 Banach Center Publications We review recent results on interface states in quantum statistical mechanics.
A continuum approximation for the excitations of the ( 1 , 1 ⋯ , 1 ) interface in the quantum Heisenberg model. Bolina, Oscar; Contucci, Pierluigi; Nachtergaele, Bruno; Starr, Shannon — 2000 Electronic Journal of Differential Equations (EJDE) [electronic only]