Results 11 to 20 of about 3,153,465 (296)

Quantum Transport in Mesoscopic Systems [PDF]

open access: yes, 2021
Mesoscopic physics deals with systems larger than single atoms but small enough to retain their quantum properties. The possibility to create and manipulate conductors of the nanometer scale has given birth to a set of phenomena that have revolutionized ...

core   +2 more sources

Physics of intraband quantum dot optoelectronic devices [PDF]

open access: yes, 2007
In last two decades, semiconductor nanostructures, such as quantum wells, wires and dots, have been recognised as sources and detectors of radiation in the mid- and far-infrared region of the spectrum.
Vukmirovic, Nenad
core   +6 more sources

Quantum Optimal Transport is Cheaper [PDF]

open access: yesJournal of Statistical Physics, 2020
We compare bipartite (Euclidean) matching problems in classical and quantum mechanics. The quantum case is treated in terms of a quantum version of the Wasserstein distance introduced in [F. Golse, C. Mouhot, T. Paul, Commun. Math. Phys. 343 (2016), 165-205]. We show that the optimal quantum cost can be cheaper than the classical one.
Caglioti E., Golse F., Paul T.
openaire   +5 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

Stacking-dependent band gap and quantum transport in trilayer graphene [PDF]

open access: yes, 2011
Graphene is an extraordinary two-dimensional (2D) system with chiral charge carriers and fascinating electronic, mechanical and thermal properties. In multilayer graphene, stacking order provides an important yet rarely explored degree of freedom for ...
M. Bockrath   +27 more
core   +5 more sources

dc transport in quantum wires [PDF]

open access: yesPhysical Review B, 1996
11 Pages ...
Oreg, Yuval, Finkel'stein, Alexander M.
openaire   +3 more sources

Stochastic energetics of quantum transport [PDF]

open access: yesPhysical Review E, 2006
To be published in Phys.
Ghosh, Pulak Kumar, Ray, Deb Shankar
openaire   +3 more sources

SYMMETRY AND QUANTUM TRANSPORT ON NETWORKS [PDF]

open access: yesInternational Journal of Quantum Information, 2010
We study the classical and quantum transport processes on some finite networks and model them by continuous-time random walks (CTRW) and continuous-time quantum walks (CTQW), respectively. We calculate the classical and quantum transition probabilities between two nodes of the network.
Salimi, S.   +2 more
openaire   +2 more sources

Controlled information transfer in continuous-time chiral quantum walks

open access: yesNew Journal of Physics, 2021
In this paper we investigate properties of continuous time chiral quantum walks, which possess complex valued edge weights in the underlying graph structure, together with an initial Gaussian wavefunction spread over a number of vertices.
A Khalique, A Sett, J B Wang, J Twamley
doaj   +1 more source

Decoherence-Driven Quantum Transport [PDF]

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

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