Results 41 to 50 of about 2,016,173 (346)
Quantum mechanical state of the quantum system, and tunneling effect (a new approach) [PDF]
A physical model proposed in this paper resolves existing contradictions between wave and corpuscle properties of quantum particles (electrons) in tunneling effect.
Torkhov Nikolay
doaj +1 more source
Separation and Quantum Tunneling of Photo-generated Carriers Using a Tribo-Induced Field
Summary Tribo-induced potential at a metal-insulator-semiconductor sliding junction results in very high interfacial electric field E (∼107–108 V/m). Such fields are used to separate photo-generated electron-hole pairs that transport through the junction
Jun Liu +14 more
semanticscholar +1 more source
Macroscopic quantum tunneling escape of Bose-Einstein condensates [PDF]
Recent experiments on macroscopic quantum tunneling reveal a non-exponential decay of the number of atoms trapped in a quasibound state behind a potential barrier. Through both experiment and theory, we demonstrate this non-exponential decay results from
Xinxin Zhao +7 more
semanticscholar +1 more source
The combined viscous semi-classical limit for a quantum hydrodynamic system with barrier potential [PDF]
We investigate the viscous model of quantum hydrodynamics, which describes the charge transport in a certain semiconductor. Quantum mechanical effects lead to third order derivatives, turning the stationary system into an elliptic system of mixed order ...
Dreher, Michael, Schnur, Johannes
core +1 more source
Dedicated to the memory of Professor Michael Marinov, a friend, a colleague and a man of firm principles who believed in his right to live in peace in Israel, the land of his ancestors (Latex, 5 eps figures, uses sprocl style), to be published in the Michael Marinov Memorial Volume, Eds. M. Olshanetsky and A. Vainshtein (World Scientific, 2002)
openaire +2 more sources
Understanding Quantum Tunneling using Diffusion Monte Carlo Simulations [PDF]
In simple ferromagnetic quantum Ising models characterized by an effective double-well energy landscape the characteristic tunneling time of path-integral Monte Carlo (PIMC) simulations has been shown to scale as the incoherent quantum-tunneling time, i ...
E. Inack +4 more
semanticscholar +1 more source
Investigation of carbon nanotube quantum dots connected to ferromagnetic leads [PDF]
The implementation of ferromagnetic contacts in complex nanoelectronic devices, e.g. in spin-valves bears great potential for applications and fundamental investigations. Spin-valves are structures with two magnetic contacts and a non-magnetic medium (
Samm, Julia
core +1 more source
Voltage-gated channels play an essential role in action potential propagation when their closed gates open, but their role when they are closed needs to be investigated. So, in this study, a quantum mechanical approach using the idea of quantum tunneling
Abdallah Barjas Qaswal
semanticscholar +1 more source
Quantum tunneling with friction [PDF]
Using the phenomenological quantum friction models introduced by Caldirola-Kanai, Kostin, and Albrecht, we study quantum tunneling of a one-dimensional potential in the presence of energy dissipation.
M. Tokieda, K. Hagino
semanticscholar +1 more source
Nonlinear Electrical Properties of One-Dimensional Nanostructures [PDF]
A general method is first reported for reliably fabricating highly-ordered conventional superconductor nanowire arrays, with good control over nanowire cross section (down to 10 nm by 11 nm) and length (up to 200 microns).
Xu, Ke
core +1 more source

