Model of time-dependent geometric graph for dynamical Casimir effect
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DOI: 10.1007/s12648-020-01866-5
Abstract: Geometric graph model is suggested for the dynamical Casimir effect. The wave equation is considered at the graph edges and the Kirchhoff condition at the internal vertex. It is assumed that the edge lengths depend… read more here.
Keywords: dynamical casimir; model; geometric graph; casimir effect ... See more keywords
Dynamical Casimir effect in stochastic systems: Photon harvesting through noise
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review A"
DOI: 10.1103/physreva.96.032501
Abstract: We theoretically investigate the dynamical Casimir effect in a single-mode cavity endowed with a driven off-resonant mirror. We explore the dynamics of photon generation as a function of the ratio between the cavity mode and… read more here.
Keywords: generation; dynamical casimir; photon; casimir effect ... See more keywords
Dynamical Casimir effect in a double tunable superconducting circuit
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review A"
DOI: 10.1103/physreva.98.022512
Abstract: We present an analytical and numerical analysis of the particle creation in a cavity ended with two SQUIDs, both subjected to time dependent magnetic fields. In the linear and lossless regime, the problem can be… read more here.
Keywords: dynamical casimir; casimir effect; effect double; boundary conditions ... See more keywords
Many-impurity phonon Casimir effect in atomic chains
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review B"
DOI: 10.1103/physrevb.100.195403
Abstract: Phonon Casimir effect describes the interaction between impurities mediated by their host's phonons. This coupling persists even at zero-temperature due to vacuum fluctuations of the phonon field. It has been shown that in one dimension,… read more here.
Keywords: impurity phonon; phonon casimir; casimir effect; many impurity ... See more keywords
Entanglement production in the dynamical Casimir effect at parametric resonance
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review D"
DOI: 10.1103/physrevd.100.065022
Abstract: The particles produced from the vacuum in the dynamical Casimir effect are highly entangled. In order to quantify the correlations generated by the process of vacuum decay induced by moving mirrors, we study the entanglement… read more here.
Keywords: effect; casimir effect; parametric resonance; dynamical casimir ... See more keywords
Casimir effect in free fall towards a Schwarzschild black hole
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DOI: 10.1103/physrevd.100.105007
Abstract: In this paper we discuss the Casimir effect in a small cavity, freely falling from spatial infinity in spacetime geometry outside of a Schwarzschild black hole. Our main goal is to search for possible changes… read more here.
Keywords: black hole; casimir effect; geometry; energy ... See more keywords
Dynamical Casimir effect from fermions in an oscillating bag in 1+1 dimensions
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review D"
DOI: 10.1103/physrevd.105.016004
Abstract: We evaluate dissipative effects for a system consisting of a massive Dirac field confined between two walls, one of them oscillating, in 1+1 dimensions. In the model that we consider, a dimensionless parameter characterizing each… read more here.
Keywords: dynamical casimir; fermions oscillating; oscillating bag; casimir effect ... See more keywords
Adaptive numerical algorithms to simulate the dynamical Casimir effect in a closed cavity with different boundary conditions.
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review E"
DOI: 10.1103/physreve.96.013307
Abstract: 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 rectangular cavity, where a wall always remains still… read more here.
Keywords: dynamical casimir; casimir effect; boundary conditions; cavity ... See more keywords
Magnonic Casimir Effect in Ferrimagnets.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review letters"
DOI: 10.1103/physrevlett.130.096702
Abstract: Quantum fluctuations are the key concepts of quantum mechanics. Quantum fluctuations of quantum fields induce a zero-point energy shift under spatial boundary conditions. This quantum phenomenon, called the Casimir effect, has been attracting much attention… read more here.
Keywords: effect; physics; casimir effect; thin films ... See more keywords
On finite temperature Casimir effect for Dirac lattices
Sign Up to like & getrecommendations! Published in 2020 at "Modern Physics Letters A"
DOI: 10.1142/s0217732320400192
Abstract: We consider polarizable sheets modeled by a lattice of delta function potentials. The Casimir interaction of two such lattices is calculated at nonzero temperature. The heat kernel expansion for periodic singular background is discussed in… read more here.
Keywords: finite temperature; effect dirac; casimir effect; dirac lattices ... See more keywords
Casimir effect and Stefan–Boltzmann law in Yang–Mills theory at finite temperature
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Modern Physics A"
DOI: 10.1142/s0217751x19501288
Abstract: A non-Abelian gauge theory describes the strong interactions among particles with the commutator of generators are nonzero. An [Formula: see text] gauge theory describes the interactions that lead to nuclear forces among particles. The Lagrangian… read more here.
Keywords: boltzmann law; stefan boltzmann; casimir effect; finite temperature ... See more keywords