Quantum optomechanical heat engine

Author: wpsy

August undefined, 2024

WebThis Letter proposes and analyzes theoretically a quantum heat engine based on a cavity optomechanical setup. This system presents several attractive features: first, it is a truly mechanical system; second, it has the potential to operate deep in the quantum regime using existing, state-of-the-art equipment; third, it is conceptually extremely simple; and … WebarXiv:1402.6746v1 [quant-ph] 26 Feb 2014 A Quantum Optomechanical Heat Engine Keye Zhang,1 Francesco Bariani,2 and Pierre Meystre2 1Quantum Institute for Light and Atoms, …

A Rydberg ion flywheel for quantum work storage - ResearchGate

WebJun 19, 2014 · Coherent interconversion between optical and mechanical excitations in an optomechanical cavity can be used to engineer a quantum heat engine. This heat engine … WebOct 24, 2024 · The heat engine, a machine that extracts useful work from thermal sources, is one of the basic theoretical constructs and fundamental applications of classical thermodynamics. The classical description of a heat engine does not include coherence in its microscopic degrees of freedom. By contrast, a quantum heat engine might possess … gisele\u0027s new home in miami

[1402.6746] Quantum Optomechanical Heat Engine

WebJul 15, 2024 · The quantum heat engine (QHE) is a resource of work from the heat flow between the hot and the cold reservoirs, ... Quantum signatures in a quadratic optomechanical heat engine with an atom in a tapered trap. 2024, Journal of the Optical Society of America B: Optical Physics. WebJan 1, 2024 · A quantum Otto heat engine is explored with coupled superconducting transmission line resonators via an optomechanical-like coupling [85] and is also studied based on a quadratically coupled optomechanical system [86]. A feedback loop is exploited to improve the performance of an optomechanical heat engine in an Otto cycle [87]. WebNov 3, 2024 · We propose and analyze a microscopic Stirling heat engine based on an optomechanical system. The working fluid is a single vibrational mode of a mechanical … funny childhood mistakes

A nuclear quadrupolar spin quantum heat engine - IOPscience

Optomechanics for quantum technologies Nature Physics

WebQuantum thermodynamics can be defined as the study of thermodynamics when quantum mechanical noise coexists with thermal noise and has a significant impact on the … WebThe most important part of the thesis focuses on hybrid optomechanical devices, evidencing that they are proper candidates to measure directly the fluctuations of work and the corresponding fluctuation theorem. Such devices could also give rise to the observation of mechanical lasing and cooling, based on mechanisms similar to a heat engine. gisele\\u0027s sunday night newsWebOct 14, 2024 · Contrary to classical engines, the entropy change of the piston cannot be neglected in the quantum domain. As a consequence, different concepts of work arise, depending on the desired task and the implied capabilities of the agent using the work generated by the engine. funny childhood memories essay

"Webabstract = "We investigate theoretically a quantum optomechanical realization of a heat engine. In a generic optomechanical arrangement the optomechanical coupling between the cavity field and the oscillating end mirror results in polariton normal mode excitations whose character depends on the pump detuning and the coupling strength. " - Quantum optomechanical heat engine

A Rydberg ion flywheel for quantum work storage - ResearchGate

[1402.6746] Quantum Optomechanical Heat Engine

Quantum optomechanical heat engine

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