Polynomial potentials and coupled quantum dots in two and three dimensions
Sign Up to like & getrecommendations! Published in 2020 at "Annals of Physics"
DOI: 10.1016/j.aop.2020.168161
Abstract: Abstract Polynomial potentials V ( x ) = x 4 + O ( x 2 ) and V ( x ) = x 6 + O ( x 4 ) were introduced, in the Thom’s… read more here.
Keywords: three dimensions; two three; coupled quantum; polynomial potentials ... See more keywords
Electromagnetically induced transparency in coupled quantum dot-ring structure under external electric field and donor impurity
Sign Up to like & getrecommendations! Published in 2018 at "Chinese Journal of Physics"
DOI: 10.1016/j.cjph.2018.07.009
Abstract: Abstract The present study seeks to scrutinize the electromagnetically induced transparency of a coupled quantum dot-ring (CQDR). The effects of hydrogenic donor impurity and external electric field on real and imaginary parts of susceptibility are… read more here.
Keywords: quantum dot; dot ring; coupled quantum; donor impurity ... See more keywords
Low bias negative differential conductance and reversal of current in coupled quantum dots in different topological configurations
Sign Up to like & getrecommendations! Published in 2018 at "Physica B: Condensed Matter"
DOI: 10.1016/j.physb.2018.04.007
Abstract: Abstract Electronic transport through asymmetric parallel coupled quantum dot system hybridized between normal leads has been investigated theoretically in the Coulomb blockade regime by using Non-Equilibrium Green Function formalism. A new decoupling scheme proposed by… read more here.
Keywords: system; low bias; differential conductance; conductance ... See more keywords
Light propagation in inhomogeneous media, coupled quantum harmonic oscillators and phase transitions
Sign Up to like & getrecommendations! Published in 2019 at "Scientific Reports"
DOI: 10.1038/s41598-019-53024-5
Abstract: This contribution has two main purposes. First, using classical optics we show how to model two coupled quantum harmonic oscillators and two interacting quantized fields. Second, we present classical analogs of coupled harmonic oscillators that… read more here.
Keywords: quantum harmonic; light propagation; phase transitions; coupled quantum ... See more keywords
Rayleigh-Taylor instability and internal waves in strongly coupled quantum plasma
Sign Up to like & getrecommendations! Published in 2017 at "Physics of Plasmas"
DOI: 10.1063/1.5000414
Abstract: The Rayleigh–Taylor instability (RTI) and internal waves in both the incompressible and compressible dense degenerate strongly coupled quantum plasma have been investigated considering isothermal ion fluid compressibility. The quantum hydrodynamic model is formulated considering weakly… read more here.
Keywords: taylor instability; strongly coupled; coupled quantum; internal waves ... See more keywords
Nonlinear optical response in coupled quantum wells optomechanical microcavity
Sign Up to like & getrecommendations! Published in 2021 at "Physica Scripta"
DOI: 10.1088/1402-4896/ac476f
Abstract: We investigate the optical properties of a hybrid solid-state optomechanical microcavity containing two coupled quantum wells interacting with the cavity mode in the presence of a third-order nonlinear medium and a mechanically compliant distributed Bragg… read more here.
Keywords: nonlinear optical; quantum wells; optomechanical microcavity; coupled quantum ... See more keywords
Effective theory of lattice electrons strongly coupled to quantum electromagnetic fields
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review B"
DOI: 10.1103/physrevb.105.165121
Abstract: Recent experiments have revealed the tantalizing possibility of fabricating lattice electronic systems strongly coupled to quantum fluctuations of electromagnetic fields, e.g., by means of geometry confinement from a cavity or artificial gauge fields in quantum… read more here.
Keywords: lattice; electromagnetic fields; electrons strongly; coupled quantum ... See more keywords
Carrier-mediated optomechanical forces in semiconductor nanomembranes with coupled quantum wells
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review B"
DOI: 10.1103/physrevb.98.155316
Abstract: In the majority of optomechanical experiments, the interaction between light and mechanical motion is mediated by radiation pressure, which arises from momentum transfer of reflecting photons. This is an inherently weak interaction, and optically generated… read more here.
Keywords: optomechanical forces; carrier mediated; coupled quantum; quantum wells ... See more keywords
Kerr nonlinearity hinders symmetry-breaking states of coupled quantum oscillators.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review. E"
DOI: 10.1103/physreve.106.024216
Abstract: We study the effect of Kerr anharmonicity on the symmetry-breaking phenomena of coupled quantum oscillators. Two types of symmetry-breaking processes are studied, namely, the inhomogeneous steady state (or quantum oscillation death state) and quantum chimera… read more here.
Keywords: kerr nonlinearity; nonlinearity hinders; coupled quantum; symmetry breaking ... See more keywords
Andreev-Coulomb Drag in Coupled Quantum Dots.
Sign Up to like & getrecommendations! Published in 2020 at "Physical review letters"
DOI: 10.1103/physrevlett.125.247701
Abstract: The Coulomb drag effect has been observed as a tiny current induced by both electron-hole asymmetry and interactions in normal coupled quantum dot devices. In the present work we show that the effect can be… read more here.
Keywords: quantum dots; coulomb drag; drag coupled; coupled quantum ... See more keywords
Phase-controlled electromagnetically induced symmetric and asymmetric grating in an asymmetric three-coupled quantum well.
Sign Up to like & getrecommendations! Published in 2019 at "Applied optics"
DOI: 10.1364/ao.58.009662
Abstract: Fraunhofer light diffraction of a weak probe field passing through an asymmetric three-coupled quantum well, which is driven by a standing wave and two coupling laser fields, is investigated. Depending on which transitions are coupled… read more here.
Keywords: phase; asymmetric three; coupled quantum; three coupled ... See more keywords