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Emergence of steady quantum transport in a superconducting processor [PDF]

open access: yesNature Communications
Non-equilibrium quantum transport is crucial to technological advances ranging from nanoelectronics to thermal management. In essence, it deals with the coherent transfer of energy and (quasi-)particles through quantum channels between thermodynamic ...
Pengfei Zhang   +31 more
doaj   +2 more sources

Inelastic Quantum Transport [PDF]

open access: yesPhysical Review Letters, 1997
We solve a Schrodinger equation for inelastic quantum transport that retains full quantum coherence, in contrast to previous rate or Boltzmann equation approaches. The model Hamiltonian is the zero temperature 1d Holstein model for an electron coupled to
D. Emin   +16 more
core   +2 more sources

Interlayer quantum transport in Dirac semimetal BaGa2 [PDF]

open access: yesNature Communications, 2020
The transport behavior at the quantum limit may show exotic phenomena such as special interlayer quantum transport. Here, the authors observe negative interlayer magnetoresistance resulted from tunneling of Dirac fermions between the zeroth Landau levels
Sheng Xu   +10 more
doaj   +2 more sources

Thermoelectric properties of the multi-dot quantum transport model [PDF]

open access: yesScientific Reports
Transport phenomena are fundamental to understanding and optimizing quantum systems. This study investigates the transport properties of multidot quantum systems configured in series and parallel combinations, emphasizing two key aspects: the Wiedemann ...
Tika Ram Bhandari   +3 more
doaj   +2 more sources

Quantum Optimal Transport with Quantum Channels [PDF]

open access: yesAnnales Henri Poincaré, 2021
We propose a new generalization to quantum states of the Wasserstein distance, which is a fundamental distance between probability distributions given by the minimization of a transport cost. Our proposal is the first where the transport plans between quantum states are in natural correspondence with quantum channels, such that the transport can be ...
De Palma, G, Trevisan, D
openaire   +6 more sources

Symmetry-enforced nodal chain phonons

open access: yesnpj Quantum Materials, 2022
Topological phonons in crystalline materials have been attracting great interest. Most cases studied so far are direct generalizations of the topological states from electronic systems.
Jiaojiao Zhu   +5 more
doaj   +1 more source

Boson-Controlled Quantum Transport [PDF]

open access: yesPhysical Review Letters, 2007
We study the interplay of collective dynamics and damping in the presence of correlations and bosonic fluctuations within the framework of a newly proposed model, which captures the principal transport mechanisms that apply to a variety of physical systems. We establish close connections to the transport of lattice and spin polarons, or the dynamics of
Alvermann, A.   +2 more
openaire   +3 more sources

Decoherence-Driven Quantum Transport [PDF]

open access: yesPhysical Review Letters, 2005
4 pages, 3 ...
Kim, Sang Wook, Choi, Mahn-Soo
openaire   +3 more sources

On Quantum Optimal Transport

open access: yesMathematical Physics, Analysis and Geometry, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Sam Cole   +3 more
openaire   +4 more sources

Temperature oscillation in one-dimensional superlattice induced by phonon localization

open access: yesNew Journal of Physics, 2022
Thermal transport properties and thermodynamic quantities often present anomalous behaviors in low-dimensional systems. In this paper, it is found that temperature oscillates spatially in one-dimensional harmonic and weakly anharmonic superlattice.
Longkai Lu   +3 more
doaj   +1 more source

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