SD Barreto, F Fidaleo - Communications in mathematical physics, 2004 - Springer
We study the set of KMS states of spin systems with random interactions. This is done in the framework of operator algebras by investigating Connes and Borchers Γ–invariants of W …
F Fidaleo - Communications in mathematical physics, 2006 - Springer
We extend the theory of the chemical potential associated to a compact separable gauge group, to the case of disordered quantum systems. This is done in the framework of operator …
We study Fermionic systems on a lattice with random interactions through their dynamics and the associated KMS states. These systems require a more complex approach compared …
CM Newman, DL Stein - New Trends in Mathematical Physics: Selected …, 2009 - Springer
In the context of short-range Edwards-Anderson spin glasses, we propose an approach to obtaining rigorous results based on combining the use of metastates, translation-ergodicity …
C Itoi - Journal of Statistical Physics, 2016 - Springer
General Properties of Overlap Operators in Disordered Quantum Spin Systems | Journal of Statistical Physics Skip to main content SpringerLink Account Menu Find a journal Publish with …
We prove a duality principle that connects the thermodynamic limits of the free energies of the Hamiltonians and their squared interactions. Under the main assumption that the limiting …
N Crawford - Communications in mathematical physics, 2007 - Springer
Thermodynamics and Universality for Mean Field Quantum Spin Glasses Page 1 Digital Object Identifier (DOI) 10.1007/s00220-007-0263-x Commun. Math. Phys. 274, 821–839 (2007) …
A Gandolfi, CM Newman, DL Stein - Communications in mathematical …, 1993 - Springer
We consider Ising spin glasses on Z d with couplings J xy= cy− x Z xy, where the cy's are nonrandom real coefficients and the Z xy's are independent, identically distributed random …