Search Results - "Santos, Jonas F. G"

Shortcut-to-adiabaticity for coupled harmonic oscillators by Santos, Jonas F. G.

“…High control in the preparation and manipulation of states is an experimental and theoretical important task in many quantum protocols. Shortcuts to…”
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Gravitational quantum well as an effective quantum heat engine by Santos, Jonas F. G.

“… In this work the gravitational quantum well is used to model an effective two-level system and to perform two thermodynamic cycles, the isogravitational and…”
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Quantum engines and the range of the second law of thermodynamics in the noncommutative phase-space by Santos, Jonas F. G., Bernardini, Alex E.

“… Two testable schemes for quantum heat engines are investigated under the quantization framework of noncommutative (NC) quantum mechanics (QM). By identifying…”
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Coherence dynamics induced by attenuation and amplification Gaussian channels by Santos, Jonas F. G., Vieira, C. H. S.

“…Quantum Gaussian channels play a key role in quantum information theory. In particular, the attenuation and amplification channels are useful to describe noise…”
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Quantum coherence and coherence length of correlated Gaussian states by Silva, Pedro P. da, Vieira, Carlos H. S., Sampaio, Marcos, Santos, Jonas F. G., Paz, Irismar G. da

“…The superposition principle is at the heart of quantum mechanical interference phenomena. For instance, Quantum coherence, developed by all systems that…”
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Shortcut-to-adiabaticity for coupled harmonic oscillators by Santos, Jonas F. G

“…Eur. Phys. J. Plus 139, 909 (2024) High control in the preparation and manipulation of states is an experimental and theoretical important task in many quantum…”
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PT -symmetry effects in measurement-based quantum thermal machines by Santos, Jonas F.G., Chattopadhyay, Pritam

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Suppressing coherence effects in quantum-measurement based engines by Lin, Zhiyuan, Su, Shanhe, Chen, Jingyi, Chen, Jincan, Santos, Jonas F. G

“…The recent advances in the study of thermodynamics of microscopic processes have driven the search for new developments in energy converters utilizing quantum…”
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Noncommutative phase-space effects in thermal diffusion of Gaussian states by Santos, Jonas F. G

“…J. Phys. A: Math. Theor. 52 (2019) 405306 (11pp) Noncommutative phase-space and its effects have been studied in different settings in physics, in order to…”
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Coherence behavior of strongly coupled bosonic modes by Sousa, Jucelino F, Vieira, Carlos H. S, Santos, Jonas F. G, da Paz, Irismar G

“…We study the effect of the intermode coupling in the generation of coherence when two bosonic modes are bilinearly coupled. We consider the case for which the…”
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Coherence dynamics induced by attenuation and amplification Gaussian channels by Santos, Jonas F. G, Vieira, C. H. S

“…Eur. Phys. J. Plus 136, 323 (2021) Quantum Gaussian channels play a key role in quantum information theory. In particular, the attenuation and amplification…”
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Employing Non-Markovian effects to improve the performance of a quantum Otto refrigerator by Camati, Patrice A, Santos, Jonas F. G, Serra, Roberto M

“…Phys. Rev. A 102, 012217 (2020) The extension of quantum thermodynamics to situations that go beyond standard thermodynamic settings comprises an important and…”
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Exploring quantum thermodynamics with NMR by Vieira, Carlos H. S, de Oliveira, Jefferson L. D, Santos, Jonas F. G, Dieguez, Pedro R, Serra, Roberto M

“…J. Magn. Reson. Open 16-17, 100105 (2023) Quantum thermodynamics seeks to extend non-equilibrium stochastic thermodynamics to small quantum systems where…”
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Gravitational Quantum Well as an Effective Quantum Heat Engine by Santos, Jonas F. G

“…Eur. Phys. J. Plus (2018) 133: 321 In this work the gravitational quantum well is used to model an effective two level system and to perform two thermodynamic…”
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Negativity-Mutual Information conversion and coherence in two-coupled harmonic oscillators by Santos, Jonas F. G, Vieira, Carlos H. S, Dieguez, Pedro R

“…Physica A 125937 (2021) Quantum information is a common topic of research in many areas of quantum physics, such as quantum communication and quantum…”
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Coherence effects in the performance of the quantum Otto heat engine by Camati, Patrice A, Santos, Jonas F. G, Serra, Roberto M

“…Phys. Rev. A 99, 062103 (2019) The working substance fueling a quantum heat engine may contain coherence in its energy basis, depending on the dynamics of the…”
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Negativity-mutual information conversion and coherence in two-coupled harmonic oscillators by Santos, Jonas F.G., Vieira, Carlos H.S., Dieguez, Pedro R.

“…Quantum information is a common topic of research in many areas of quantum physics, such as quantum communication and quantum computation, as well as quantum…”
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Gaussian fidelity distorted by external fields by Santos, Jonas F.G., Bernardini, Alex E.

“…Gaussian state decoherence aspects due to interacting magnetic-like and gravitational fields are quantified through the quantum fidelity and Shannon entropy in…”
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Non-Hermitian noncommutative quantum mechanics by Santos, Jonas F. G, Luiz, Fabricio. S, Duarte, Oscar. S, Moussa, Miled. H. Y

“…In this work we present a general formalism to treat non-Hermitian and noncommutative Hamiltonians. This is done employing the phase-space formalism of quantum…”
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Probing phase-space noncommutativity through quantum mechanics and thermodynamics of free particles and quantum rotors by Santos, Jonas F.G., Bernardini, Alex E., Bastos, Catarina

“…Novel quantization properties related to the state vectors and the energy spectrum of a two-dimensional system of free particles are obtained in the framework…”
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