Search Results - "Kurizki, Gershon"

Cooperative many-body enhancement of quantum thermal machine power by Niedenzu, Wolfgang, Kurizki, Gershon

“…We study the impact of cooperative many-body effects on the operation of periodically-driven quantum thermal machines, particularly heat engines and…”
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Quantum engine efficiency bound beyond the second law of thermodynamics by Niedenzu, Wolfgang, Mukherjee, Victor, Ghosh, Arnab, Kofman, Abraham G., Kurizki, Gershon

“…According to the second law, the efficiency of cyclic heat engines is limited by the Carnot bound that is attained by engines that operate between two thermal…”
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Quantum technologies with hybrid systems by Kurizki, Gershon, Bertet, Patrice, Kubo, Yuimaru, Mølmer, Klaus, Petrosyan, David, Rabl, Peter, Schmiedmayer, Jörg

“…An extensively pursued current direction of research in physics aims at the development of practical technologies that exploit the effects of quantum…”
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Are quantum thermodynamic machines better than their classical counterparts? by Ghosh, Arnab, Mukherjee, Victor, Niedenzu, Wolfgang, Kurizki, Gershon

“…Interesting effects arise in cyclic machines where both heat and ergotropy transfer take place between the energising bath and the system (the working fluid)…”
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On the operation of machines powered by quantum non-thermal baths by Niedenzu, Wolfgang, Gelbwaser-Klimovsky, David, Kofman, Abraham G, Kurizki, Gershon

“…Diverse models of engines energised by quantum-coherent, hence non-thermal, baths allow the engine efficiency to transgress the standard thermodynamic Carnot…”
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Anti-Zeno purification of spin baths by quantum probe measurements by Dasari, Durga Bhaktavatsala Rao, Yang, Sen, Chakrabarti, Arnab, Finkler, Amit, Kurizki, Gershon, Wrachtrup, Jörg

“…The quantum Zeno and anti-Zeno paradigms have thus far addressed the evolution control of a quantum system coupled to an immutable bath via non-selective…”
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Power enhancement of heat engines via correlated thermalization in a three-level “working fluid” by Gelbwaser-Klimovsky, David, Niedenzu, Wolfgang, Brumer, Paul, Kurizki, Gershon

“…We explore means of maximizing the power output of a heat engine based on a periodically-driven quantum system that is constantly coupled to hot and cold…”
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Temperature Control in Dissipative Cavities by Entangled Dimers by Dağ, Ceren B, Niedenzu, Wolfgang, Ozaydin, Fatih, Müstecaplıoğlu, Özgür E, Kurizki, Gershon

“…We show that the temperature of a cavity field can be drastically varied by its interaction with suitably entangled atom pairs (dimers) traversing the cavity…”
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Giant vacuum forces via transmission lines by Shahmoon, Ephraim, Mazets, Igor, Kurizki, Gershon

“…Quantum electromagnetic fluctuations induce forces between neutral particles, known as the van der Waals and Casimir interactions. These fundamental forces,…”
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Multiatom Quantum Coherences in Micromasers as Fuel for Thermal and Nonthermal Machines by Dağ, Ceren, Niedenzu, Wolfgang, Müstecaplıoğlu, Özgür, Kurizki, Gershon

“…In this paper, we address the question: To what extent is the quantum state preparation of multiatom clusters (before they are injected into the microwave…”
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Anti-Zeno quantum advantage in fast-driven heat machines by Mukherjee, Victor, Kofman, Abraham G., Kurizki, Gershon

“…Developing quantum machines which can outperform their classical counterparts, thereby achieving quantum supremacy or quantum advantage, is a major aim of the…”
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Thermodynamic control by frequent quantum measurements by Erez, Noam, Gordon, Goren, Nest, Mathias, Kurizki, Gershon

“…Extreme measurements Erez et al . enter uncharted territory with their prediction of the behaviour of a hitherto unexplored quantum mechanical setting in which…”
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Optimized dynamical control of state transfer through noisy spin chains by Zwick, Analia, Álvarez, Gonzalo A, Bensky, Guy, Kurizki, Gershon

“…We propose a method of optimally controlling the tradeoff of speed and fidelity of state transfer through a noisy quantum channel (spin-chain). This process is…”
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Minimal quantum heat manager boosted by bath spectral filtering by Naseem, M. Tahir, Misra, Avijit, Müstecaplioğlu, Özgür E., Kurizki, Gershon

“…We reveal the potentially important role of a general mechanism in quantum heat management schemes, namely, spectral filtering of the coupling between the heat…”
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Does Decoherence Select the Pointer Basis of a Quantum Meter? by Kofman, Abraham G, Kurizki, Gershon

“…The consensus regarding quantum measurements rests on two statements: (i) von Neumann's standard quantum measurement theory leaves undetermined the basis in…”
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Spin-bath polarization via disentanglement by Rao, D D Bhaktavatsala, Ghosh, Arnab, Gelbwaser-Klimovsky, David, Bar-Gill, Nir, Kurizki, Gershon

“…The occurrence of any physical process is restricted by the constraints imposed by the laws of thermodynamics on the energy and entropy exchange involved. A…”
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Quantized refrigerator for an atomic cloud by Niedenzu, Wolfgang, Mazets, Igor, Kurizki, Gershon, Jendrzejewski, Fred

“…We propose to implement a quantized thermal machine based on a mixture of two atomic species. One atomic species implements the working medium and the other…”
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Nonradiative interaction and entanglement between distant atoms by Shahmoon, Ephraim, Kurizki, Gershon

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Excitation transfer in disordered spin chains with long-range exchange interactions by Palaiodimopoulos, Nikolaos E., Kiefer-Emmanouilidis, Maximilian, Kurizki, Gershon, Petrosyan, David

“…We examine spin excitation or polarization transfer via spin chains with long-range exchange interactions in the presence of diagonal and off-diagonal…”
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Black-hole powered quantum coherent amplifier by Misra, Avijit, Chattopadhyay, Pritam, Svidzinsky, Anatoly, Scully, Marlan O., Kurizki, Gershon

“…Atoms falling into a black hole (BH) through a cavity are shown to enable coherent amplification of light quanta powered by the BH-gravitational vacuum energy…”
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