Results 21 to 30 of about 2,016,173 (346)

Quantum tunneling observed without its characteristic large kinetic isotope effects

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2015
Naoki Watanabe   +2 more
exaly   +2 more sources

Revealing the nonadiabatic tunneling dynamics in solid-state high harmonic generation

open access: yesPhysical Review Research, 2023
Field-induced tunneling is one of the most fundamental quantum phenomena. In atoms this process has been successfully explored by attosecond interferometry based on high harmonic generation.
Ruixin Zuo   +4 more
doaj   +1 more source

Quantum Tunneling on Graphs [PDF]

open access: yesCommunications in Mathematical Physics, 2012
We explore the tunneling behavior of a quantum particle on a finite graph, in the presence of an asymptotically large potential. Surprisingly the behavior is governed by the local symmetry of the graph around the wells.
Lin, Yong   +2 more
openaire   +2 more sources

Theoretical Prediction of Heterogeneous Integration of Dissimilar Semiconductor with Various Ultra-Thin Oxides and 2D Materials

open access: yesElectronic Materials, 2021
In this paper, we build a numerical p-n Si/GaAs heterojunction model using quantum-mechanical tunneling theory with various quantum tunneling interfacial materials including two-dimensional (2D) materials such as hexagonal boron nitride (h-BN) and ...
Md Nazmul Hasan   +3 more
doaj   +1 more source

Quantum tunneling in the Wigner representation [PDF]

open access: yesPhysical Review A, 1996
18 pages, LATEX, no ...
Marinov, M. S., Segev, Bilha
openaire   +3 more sources

Optical antennas driven by quantum tunneling: a key issues review [PDF]

open access: yesReports on progress in physics. Physical Society, 2019
Analogous to radio- and microwave antennas, optical nanoantennas are devices that receive and emit radiation at optical frequencies. Until recently, the realization of electrically driven optical antennas was an outstanding challenge in nanophotonics. In
M. Parzefall, L. Novotný
semanticscholar   +1 more source

Quantum Gravitational Non-Singular Tunneling Wavefunction Proposal

open access: yesPhysical Sciences Forum, 2023
It has recently been shown that the tunneling wavefunction proposal is consistent with loop quantum geometry corrections, including both holonomy and inverse scale factor corrections, in the gravitational part of a spatially closed isotropic model with a
Meysam Motaharfar, Parampreet Singh
doaj   +1 more source

Quantum interference effects in multi-channel correlated tunneling structures

open access: yesScientific Reports, 2021
In multi-channel tunneling systems quantum interference effects modify tunneling conductance spectra due to Fano effect. We investigated the impact of Hubbard type Coulomb interaction on tunneling conductance spectra for the system formed by several ...
N. S. Maslova   +5 more
doaj   +1 more source

Light from van der Waals quantum tunneling devices [PDF]

open access: yesNature Communications, 2018
The understanding of and control over light emission from quantum tunneling has challenged researchers for more than four decades due to the intricate interplay of electrical and optical properties in atomic scale volumes.
M. Parzefall   +5 more
semanticscholar   +1 more source

Evidence for the Josephson Effect in Quantum Hall Bilayers [PDF]

open access: yes, 2004
This thesis presents tunneling measurements on bilayer two-dimensional (2D) electrons systems in GaAs/AlGaAs double quantum wells. 2D-2D tunneling is applied here as a probe of the inter-layer correlated quantum Hall state at total Landau level filling
Spielman, Ian Bairstow
core   +1 more source

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