Improved multidimensional semiclassical tunneling theory

AF Wagner - The Journal of Physical Chemistry A, 2013 - ACS Publications
We show that the analytic multidimensional semiclassical tunneling formula of Miller et
al.[Miller, WH; Hernandez, R.; Handy, NC; Jayatilaka, D.; Willets, A. Chem. Phys. Lett. 1990 …

Direct observation of quantum tunnelling charge transfers between molecules and semiconductors for SERS

NJ Kim, J Kim, JB Park, H Kim, GC Yi, S Yoon - Nanoscale, 2019 - pubs.rsc.org
We used high-quality ZnO nanostructures/graphene substrates for understanding the
mechanisms of charge transfer (CT) that take place under nonplasmonic conditions. As the …

Revisiting double Dirac delta potential

Z Ahmed, S Kumar, M Sharma… - European Journal of …, 2016 - iopscience.iop.org
We study a general double Dirac delta potential to show that this is the simplest yet still
versatile solvable potential to introduce double wells, avoided crossings, resonances and …

Giant effective electron-magnon coupling in a nonmagnetic metal–ferromagnetic insulator heterostructure

G Li, H Jin, Y Wei, J Wang - Physical Review B, 2022 - APS
Magnon-mediated spin transport across a nonmagnetic metal (NM) and ferromagnetic
insulator (FI) interface depends critically on electron-magnon coupling. We propose a route …

Electron transmission in symmetric and asymmetric double-barrier structures controlled by laser fields

S Aktas, A Bilekkaya, FK Boz, SE Okan - Superlattices and Microstructures, 2015 - Elsevier
The potential profiles of symmetric and asymmetric rectangular double-barrier structures
made of (Ga, Al) As/GaAs and the transmission coefficient of an electron in these systems …

Quantum coherence in the reflection of above barrier wavepackets

J Petersen, E Pollak - The Journal of Chemical Physics, 2018 - pubs.aip.org
The quantum phenomenon of above barrier reflection is investigated from a time-dependent
perspective using Gaussian wavepackets. The transition path time distribution, which in …

Wigner time delay and Hartman effect in quantum motion along deformed Riemannian manifolds

B Schwager, L Meschede… - Canadian Journal of …, 2024 - cdnsciencepub.com
Elastic scattering of a wave can be quantified by a shift in the phase with respect to the
phase of the incoming wave. A qualitative measure of the time during which the effect occurs …

Illustrations of loosely bound and resonant states in atomic nuclei

AC Dassie, F Gerdau, FJ Gonzalez… - American Journal of …, 2022 - pubs.aip.org
Using the one-dimensional potential well with realistic parameters for atomic nuclei, we
illustrate the movement of the poles of the S-matrix and the transmission coefficient when the …

Comment on “Resonant states and transmission coefficient oscillations for potential wells and barriers,” by A. Uma Maheswari, P. Prema, and CS Shastry [Am. J. Phys …

Z Ahmed - American Journal of Physics, 2011 - pubs.aip.org
Comment on “Resonant states and transmission coefficient oscillations for potential wells and
barriers,” by A. Uma Maheswari, P. Prema, and CS Shastry [Am. J. Phys. 78 (4), 412–417 …

Electronic transmission and dwell time on a double barrier system with an accelerating quantum well

S Aktas, M Yilmaz - Physica E: Low-dimensional Systems and …, 2016 - Elsevier
Resonant tunneling quantum structures consist of asymmetric wells and barriers have been
investigated to find their optimized geometrical parameters and potential profile by the …