Results 121 to 130 of about 1,699,778 (381)

Synchronization boost with single-photon dissipation in the deep quantum regime

open access: yesPhysical Review Research, 2020
Synchronization phenomena occur throughout nature. The van der Pol oscillator has been a paradigmatic model to investigate synchronization. Here we study the oscillator with additional single-photon dissipation in the deep quantum regime (defined to be ...
W.-K. Mok, L.-C. Kwek, H. Heimonen
doaj   +1 more source

Emergent quantum probability from full quantum dynamics and the role of energy conservation

open access: yesNew Journal of Physics, 2023
We propose and study a toy model for the quantum measurements that yield the Born’s rule of quantum probability. In this model, the electrons interact with local photon modes and the photon modes are dissipatively coupled with local photon reservoirs. We
Chen Wang, Jincheng Lu, Jian-Hua Jiang
doaj   +1 more source

Quantum Correlations Between Identical and Unidentical Atoms in a Dissipative Environment

open access: yes, 2011
We have studied the dynamics of quantum correlations such as entanglement, Bell-nonlocality and quantum discord between identical as well as unidentical atoms interacting with a single-mode cavity field and subject to cavity decay.
Altintas, Ferdi, Eryigit, Resul
core   +1 more source

Dissipative Properties of Quantum Systems [PDF]

open access: yesProceedings of the National Academy of Sciences, 1972
We consider the dissipative properties of large quantum systems from the point of view of kinetic theory. The existence of a nontrivial collision operator imposes restrictions on the possible collisional invariants of the system. We consider a model in which a discrete level is coupled to a set of quantum states and which, in the limit of a large ...
Grecos, A.P., Prigogine, Ilya
openaire   +2 more sources

Electron–Matter Interactions During Electron Beam Nanopatterning

open access: yesAdvanced Functional Materials, EarlyView.
This article reviews the electron–matter interactions important to nanopatterning with electron beam lithography (EBL). Electron–matter interactions, including secondary electron generation routes, polymer radiolysis, and electron beam induced charging, are discussed.
Camila Faccini de Lima   +2 more
wiley   +1 more source

Hybrid classical-quantum machine learning based on dissipative two-qubit channels

open access: yesScientific Reports, 2022
Although the environmental effects, i.e., dissipation and decoherence seem to be the strongest adversaries in the quantum information realm, here, we address how dissipation can be harnessed for quantum state preparation and universal quantum computation.
E. Ghasemian, M. K. Tavassoly
doaj   +1 more source

Sudden transition between classical and quantum decoherence in dissipative cavity QED and stationary quantum discord

open access: yes, 2011
We investigate the phenomenon of sudden transition between classical and quantum decoherence in the study of quantum discord for a dissipative cavity QED system, which consists of two noninteracting two-level atoms, each trapped in a dissipative cavity ...
He, Qi-Liang   +3 more
core   +1 more source

Dual‐Percolative Planar‐Heterojunction Photoactive System for High‐Performance Stretchable Organic Photovoltaics Enhancing Power Output under Strain

open access: yesAdvanced Functional Materials, EarlyView.
A dual‐percolative planar‐heterojunction photoactive architecture enables intrinsically stretchable organic photovoltaics that combine high photovoltaic efficiency with enhanced mechanical robustness. Abstract Intrinsically stretchable organic solar cells (IS‐OSCs) are promising candidates for wearable power sources due to their ability to deform in ...
Jin‐Woo Lee   +8 more
wiley   +1 more source

Quantum interference induced photon localisation and delocalisation in coupled cavities

open access: yes, 2015
We study photon localisation and delocalisation in a system of two nonlinear cavities with intensity-dependent coupling. It is shown that complete localisation or delocalisation is possible for proper choices of the strengths of nonlinearity, detuning ...
Meher, Nilakantha, Sivakumar, S.
core   +1 more source

Dissipative and quantum mechanics

open access: yes, 2009
Three existing interpretations of quantum mechanics, given by Heisenberg, Bohm and Madelung, are examined to describe dissipative quantum systems as well. It is found that the Madelung quantum hydrodynamics is the only correct approach. A new stochastic reinterpretation of the quantum mechanics is proposed, which represents the microscopic face of the ...
openaire   +2 more sources

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