TY - JOUR AU - Garay Elizondo, Luis Javier PY - 1998 DO - 10.1103/PhysRevD.58.124015 SN - 0556-2821 UR - https://hdl.handle.net/20.500.14352/59532 T2 - Physical review D AB - Spacetime foam can be modeled in terms of nonlocal effective interactions in a classical nonfluctuating background. Then, the density matrix for the low-energy fields evolves, in the weak-coupling approximation, according to a master equation that... LA - eng PB - Amer Physical Soc KW - Quantum-gravity KW - Mixed states KW - Pure states KW - Black-holes KW - Evolution KW - Coherence KW - Mechanics KW - Wormholes TI - Thermal properties of spacetime foam TY - journal article VL - 58 ER -