[图书][B] Nonequilibrium quantum field theory

EA Calzetta, BLB Hu - 2009 - library.oapen.org
Bringing together the key ideas from nonequilibrium statistical mechanics and powerful
methodology from quantum field theory, this 2008 book captures the essence of …

Modern Rutherford experiment: Tunneling of the most neutron-rich nucleus

A Lemasson, A Shrivastava, A Navin, M Rejmund… - Physical review …, 2009 - APS
A modern variation of the Rutherford experiment to probe the tunneling of exotic nuclear
matter from the measurement of the residues formed in the bombardment of Au 197 by …

Environment-dependent dissipation in quantum Brownian motion

J Paavola, J Piilo, KA Suominen, S Maniscalco - Physical Review A—Atomic …, 2009 - APS
The dissipative dynamics of a quantum Brownian particle is studied for different types of
environment. We derive analytic results for the time evolution of the mean energy of the …

Corrections to the Berry phase in a solid-state qubit due to low-frequency noise

FC Lombardo, PI Villar - Physical Review A, 2014 - APS
We present a quantum open-system approach to analyze the nonunitary dynamics of a
superconducting qubit when it evolves under the influence of external noise. We consider …

Vacuum radiation pressure fluctuations and barrier penetration

H Huang, LH Ford - Physical Review D, 2017 - APS
We apply recent results on the probability distribution for quantum stress tensor fluctuations
to the problem of barrier penetration by quantum particles. The probability for large stress …

Particle in a box with a time-dependent potential

SK Baek, SD Yi, M Kim - Physical Review A, 2016 - APS
In quantum information processing, one often considers inserting a barrier into a box
containing a particle to generate one bit of Shannon entropy. We formulate this problem as a …

[HTML][HTML] Resonant barrier crossing in a modulated classical double well potential

S Biswas, JK Bhattacharjee - Physics Letters A, 2023 - Elsevier
We show, both numerically and analytically, that for the modulated double well potential
given by− 1 2 m ω 2 x 2 (1+ ϵ cos⁡(Ω t))+ m λ 4 x 4, a particle initially placed with zero …

Real-time approach to tunnelling in open quantum systems: decoherence and anomalous diffusion

E Calzetta, E Verdaguer - Journal of Physics A: Mathematical and …, 2006 - iopscience.iop.org
Macroscopic quantum tunnelling is described using the master equation for the reduced
Wigner function of an open quantum system at zero temperature. Our model consists of a …

[HTML][HTML] Decoherence of a solid-state qubit by different noise correlation spectra

PI Villar, FC Lombardo - Physics Letters A, 2015 - Elsevier
The interaction between solid-state qubits and their environmental degrees of freedom
produces non-unitary effects like decoherence and dissipation. Uncontrolled decoherence is …

Noise induced energy excitation by a general environment

FC Lombardo, PI Villar - Physics Letters A, 2007 - Elsevier
We analyze the effects that general environments, namely ohmic and non-ohmic, at zero
and high temperature induce over a quantum Brownian particle. We state that the evolution …