Dynamical scaling symmetry and asymptotic quantum correlations for time-dependent scalar fields
SM Chandran, S Shankaranarayanan - Physical Review D, 2023 - APS
In time-independent quantum systems, entanglement entropy possesses an inherent scaling
symmetry that the energy of the system does not have. The symmetry also assures that …
symmetry that the energy of the system does not have. The symmetry also assures that …
Vacuum fluctuations and generalized boundary conditions
We present a study of the static and dynamical Casimir effects for a quantum field theory
satisfying generalized Robin boundary conditions, of a kind that arises naturally within the …
satisfying generalized Robin boundary conditions, of a kind that arises naturally within the …
The asymmetric dynamical Casimir effect
MJ Gorban, WD Julius, PM Brown, JA Matulevich… - Physics, 2023 - mdpi.com
A mirror with time-dependent boundary conditions will interact with the quantum vacuum to
produce real particles via a phenomenon called the dynamical Casimir effect (DCE). When …
produce real particles via a phenomenon called the dynamical Casimir effect (DCE). When …
Smooth and sharp creation of a Dirichlet wall in 1+ 1 quantum field theory: how singular is the sharp creation limit?
EG Brown, J Louko - Journal of High Energy Physics, 2015 - Springer
A bstract We present and utilize a simple formalism for the smooth creation of boundary
conditions within relativistic quantum field theory. We consider a massless scalar field in (1+ …
conditions within relativistic quantum field theory. We consider a massless scalar field in (1+ …
Dynamical Casimir effect in superconducting circuits: A numerical approach
We present a numerical analysis of the particle creation for a quantum field in the presence
of time-dependent boundary conditions. Having in mind recent experiments involving …
of time-dependent boundary conditions. Having in mind recent experiments involving …
Adaptive numerical algorithms to simulate the dynamical Casimir effect in a closed cavity with different boundary conditions
PI Villar, A Soba - Physical Review E, 2017 - APS
We present an alternative numerical approach to compute the number of particles created
inside a cavity due to time-dependent boundary conditions. The physical model consists of a …
inside a cavity due to time-dependent boundary conditions. The physical model consists of a …
Interference phenomena in the dynamical Casimir effect for a single mirror with Robin conditions
In the literature, the interference phenomenon in the particle creation via the dynamical
Casimir effect is investigated for cavities with two moving mirrors. Here, considering the …
Casimir effect is investigated for cavities with two moving mirrors. Here, considering the …
Inhibition of the dynamical Casimir effect with Robin boundary conditions
We consider a real massless scalar field in 3+ 1 dimensions satisfying a Robin boundary
condition at a nonrelativistic moving mirror. Considering vacuum as the initial field state, we …
condition at a nonrelativistic moving mirror. Considering vacuum as the initial field state, we …
Superconducting circuit boundary conditions beyond the dynamical Casimir effect
J Doukas, J Louko - Physical Review D, 2015 - APS
We study analytically the time-dependent boundary conditions of superconducting
microwave circuit experiments in the high plasma frequency limit, in which the conditions are …
microwave circuit experiments in the high plasma frequency limit, in which the conditions are …
Explosive particle creation by instantaneous change of boundary conditions
U Miyamoto - Physical Review D, 2019 - APS
We investigate the dynamic Casimir effect (DCE) of a (1+ 1)-dimensional free massless
scalar field in a finite or semi-infinite cavity for which the boundary condition (BC) …
scalar field in a finite or semi-infinite cavity for which the boundary condition (BC) …