Results 21 to 30 of about 472,402 (297)

Theoretical study on quantum transport of carbon nanotubes for detecting toxic molecules: The role of dopants

open access: yesJournal of Electrochemical Science and Engineering, 2022
We study the effects of dopant atoms on quantum transport and adsorption properties of environmentally harmful (CO2), toxic (CO) and common (O2 and N2) molecules of carbon nanotubes (CNTs) based on the first-principles electronic structure and quantum ...
Yoshitaka Fujimoto
doaj   +1 more source

dc transport in quantum wires [PDF]

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

Quantum transport through hierarchical structures [PDF]

open access: yesPhysical Review E, 2011
The transport of quantum electrons through hierarchical lattices is of interest because such lattices have some properties of both regular lattices and random systems. We calculate the electron transmission as a function of energy in the tight binding approximation for two related Hanoi networks.
Boettcher, S.   +2 more
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

Quantum Simulator for Transport Phenomena in Fluid Flows [PDF]

open access: yes, 2015
Transport phenomena still stand as one of the most challenging problems in computational physics. By exploiting the analogies between Dirac and lattice Boltzmann equations, we develop a quantum simulator based on pseudospin-boson quantum systems, which ...
Egusquiza, I. L.   +5 more
core   +4 more sources

Quantum Pumping with Adiabatically Modulated Barriers in Three-Band Pseudospin-1 Dirac–Weyl Systems

open access: yesEntropy, 2019
In this work, pumped currents of the adiabatically-driven double-barrier structure based on the pseudospin-1 Dirac⁻Weyl fermions are studied. As a result of the three-band dispersion and hence the unique properties of pseudospin-1 Dirac⁻Weyl ...
Xiaomei Chen, Rui Zhu
doaj   +1 more source

Non-Markovian full counting statistics in quantum dot molecules

open access: yes, 2015
Full counting statistics of electron transport is a powerful diagnostic tool for probing the nature of quantum transport beyond what is obtainable from the average current or conductance measurement alone.
Jiao, Hu-Jun   +3 more
core   +1 more source

Vibrationally assisted quantum energy pumps

open access: yesNew Journal of Physics, 2015
We show that directed energy transport in a linear array of coupled quantum dots can be achieved by a coherent coupling of each dot to a single coherently driven mechanical mode.
C R Myers, G J Milburn, J Twamley
doaj   +1 more source

Mixed-state quantum transport in correlated spin networks

open access: yes, 2012
Quantum spin networks can be used to transport information between separated registers in a quantum information processor. To find a practical implementation, the strict requirements of ideal models for perfect state transfer need to be relaxed, allowing
Ajoy, Ashok, Cappellaro, Paola
core   +1 more source

Transporting non-Gaussianity from sub to super-horizon scales

open access: yes, 2013
We extend the `moment transport method' for calculating the statistics of inflationary perturbations to the quantum phase of evolution on sub-horizon scales.
Mulryne, David J.
core   +1 more source

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