quantum transport

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Continuous matrix product state tomography of quantum transport experiments

Continuous matrix product state tomography of quantum transport experiments

... to quantum transport experiments, we presented a simple example that consists of electrons tun- nelling through a single-level quantum ...the quantum regime experimentally, a challenge present ...

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Coherent quantum transport in disordered systems: I. The influence of dephasing on the transport properties and absorption spectra on one-dimensional systems

Coherent quantum transport in disordered systems: I. The influence of dephasing on the transport properties and absorption spectra on one-dimensional systems

... 2.1 quantum master equations are derived for the time evolution of the density matrix in the limiting regimes of weak and strong ...coherent quantum transport proceeds via hopping through the ...

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Coherent quantum transport in disordered systems: A unified polaron treatment of hopping and band-like transport

Coherent quantum transport in disordered systems: A unified polaron treatment of hopping and band-like transport

... for Quantum Technologies, National University of Singapore, 117543 Singapore (Received 23 December 2014; accepted 7 April 2015; published online 24 April 2015) Quantum transport in disordered systems ...

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Quantum transport in gated dangling-bond atomic wires

Quantum transport in gated dangling-bond atomic wires

... To accurately determine quantum transport properties of gated DBWs or, in fact, any semiconductor nanostructures, fi rst-principles methods face three main challenges. First, density functional theory (DFT) ...

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Quantum Transport in Nanostructures of 3D Topological Insulators

Quantum Transport in Nanostructures of 3D Topological Insulators

... studying quantum coherent transport in 3D TI NWs and revealing their contribution to well-de fined Aharonov–Bohm oscillations of the magnetoresistance, by applying a magnetic field along the axis of the ...

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Calculating phase-coherent quantum transport in nanoelectronics with ab initio quasiatomic orbital basis set

Calculating phase-coherent quantum transport in nanoelectronics with ab initio quasiatomic orbital basis set

... 2 Department of Materials Science and Engineering, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA 共Received 14 June 2010; published 23 November 2010兲 We present an efficient and accurate computational ...

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Linear-scaling source-sink algorithm for simulating time-resolved quantum transport and superconductivity

Linear-scaling source-sink algorithm for simulating time-resolved quantum transport and superconductivity

... along quantum Hall edge states 3–5 and terahertz measurements in carbon nanotubes 6 ...describing quantum transport in the time domain has been around since the 90s 7,8 , the corresponding ...

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On the controllability of quantum transport in an electronic nanostructure

On the controllability of quantum transport in an electronic nanostructure

... scale, quantum effects such as interferences or tunneling become important and a quantum transport model is ...the quantum transport of electrons trapped in a two-dimensional device, ...

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Quantum transport in gated dangling-bond atomic wires

Quantum transport in gated dangling-bond atomic wires

... Closeness of bands in vicinity of the Fermi level as compared with those from VASP conrms the appropriateness of adopted ASAs for subsequent zero bias transport calculations.. The corre[r] ...

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Coherence of resonant-tunneling transport in terahertz quantum-cascade lasers

Coherence of resonant-tunneling transport in terahertz quantum-cascade lasers

... For simplicity yet still captures the essentials, in what follows we discuss a three-level QCL design with two wells per module as shown in Fig. 1 共Refs. 22 and 23 兲 in which level 1 ⬘ is the injector state and the ...

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Quantum dynamics of ballistic coherent conductors : quantum switch and photo-assisted transport

Quantum dynamics of ballistic coherent conductors : quantum switch and photo-assisted transport

... Dynamical transport for electronic optic experiments and quantum computation using ying qu-bits From that, one can ask if the large coherence lengths and ballistic trajectories of electrons in such devices ...

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Strongly Correlated Charge Transport in Silicon Metal-Oxide-Semiconductor Field-Effect Transistor Quantum Dots

Strongly Correlated Charge Transport in Silicon Metal-Oxide-Semiconductor Field-Effect Transistor Quantum Dots

... investigated quantum dots formed in silicon nanowire metal-oxide-semiconductor field-effect transis- tors (MOSFETs), fabricated using a microelectronics technology based on 300 mm silicon-on-insulator (SOI) ...the ...

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Design and optimization of colloidal quantum dot solids for enhanced charge transport and photovoltaics

Design and optimization of colloidal quantum dot solids for enhanced charge transport and photovoltaics

... charge transport in CQD films could be to redesign the CQD configurations within the film even though considerable size dispersion exists in the as-synthesized colloidal ...

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Relativistic quantum chemistry on quantum computers

Relativistic quantum chemistry on quantum computers

...  quantum number and taking into account only one of the two degenerate z projections of  (for  = 1), the size of the CI space is 2 for the ground state (0 + ) and 1 for the excited state ...

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TRANSPORT OF A QUANTUM PARTICLE IN A TIME-DEPENDENT WHITE-NOISE POTENTIAL

TRANSPORT OF A QUANTUM PARTICLE IN A TIME-DEPENDENT WHITE-NOISE POTENTIAL

... A quantum particle in a random potential can move diffusively, ballistically, or superbal- listically depending on the ...a quantum particle subject to a time-dependent white-noise Gaussian potential V ω ...

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Anderson model out of equilibrium: Decoherence effects in transport through a quantum dot

Anderson model out of equilibrium: Decoherence effects in transport through a quantum dot

... The paper deals with the nonequilibrium two-lead Anderson model, considered as an adequate description for transport through a dc biased quantum dot. Using a self-consistent equation-of-motion method ...

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Design principles for electronic charge transport in solution-processed vertically stacked 2D perovskite quantum wells

Design principles for electronic charge transport in solution-processed vertically stacked 2D perovskite quantum wells

... stacked quantum well is present throughout the film ...perovskite quantum well sys- tem. Unlike the conventional quantum wells where wide band gap materials are stacked in a layer-by-layer fashion out ...

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Osmotic pressure and transport coefficient in ultrafiltration: A Monte Carlo study using quantum surface charges

Osmotic pressure and transport coefficient in ultrafiltration: A Monte Carlo study using quantum surface charges

... second paper ( Curcio et al., 2018 ), the noncovalent proteins surface interactions were accurately evaluated by a quantum and molecular mechanics approach. This ab initio modeling allowed defining the actual ...

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Interplay of magneto-elastic and polaronic effects in electronic transport through suspended carbon-nanotube quantum dots

Interplay of magneto-elastic and polaronic effects in electronic transport through suspended carbon-nanotube quantum dots

... electronic transport and mechanical oscillations (called magneto-elastic cou- pling ...the quantum regime has been addressed only recently for a suspended carbon nanotube forming a quantum ...

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Quantum transfer operators and quantum scattering

Quantum transfer operators and quantum scattering

... a quantum version of the Poincar´e section/Poincar´e map construction used to analyze the classical flow (see ...a quantum transfer operator (or quantum monodromy operator), which contains the ...

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