activity
19962002
collaborators

5 papers

quant-ph2002

Dynamical detailed balance and local KMS condition for non-equilibrium states

Luigi Accardi, Kentaro Imafuku

The principle of detailed balance is at the basis of equilibrium physics and is equivalent to the Kubo-Martin-Schwinger (KMS) condition (under quite general assumptions). In the pr…

quant-ph2001

On the physical meaning of the EPR--chameleon experiment

Luigi Accardi, Kentaro Imafuku, Massimo Regoli

The physical meaning of the EPR--chameleon experiment proposed in AcRe00b,AcRe01a, in which the EPR correlations are reproduced by local, independent, deterministic choices is re-e…

quant-ph2001

Interaction of 3-level atom with radiation

L. Accardi, K. Imafuku, S. V. Kozyrev

The interaction of 3-level system with a quantum field in a non-equilibrium state is considered. We describe a class of states of the quantum field for wich a stationary state driv…

quant-ph1999

Quantum stochastic resonance in driven spin-boson system with stochastic limit approximation

Kentaro Imafuku, Kazuya Yuasa, Ichiro Ohba

After a brief review of stochastic limit approximation with spin-boson system from physical points of view, amplification phenomenon-stochastic resonance phenomenon-in driven spin-…

quant-ph1996

Effects of Inelastic Scattering on Tunneling Time in Generalized Nelson's Quantum Mechanics

Kentaro Imafuku, Ichiro Ohba, Yoshiya Yamanaka

We analyze the effects of inelastic scattering on the tunneling time theoretically, using generalized Nelson's quantum mechanics. This generalization enables us to describe quantum…