Results 31 to 40 of about 229,357 (289)

Low temperature scattering with the R-matrix method: the Morse potential [PDF]

open access: yes, 2018
Experiments are starting to probe collisions and chemical reactions between atoms and molecules at ultra-low temperatures. We have developed a new theoretical procedure for studying these collisions using the R-matrix method.
A Carrington   +33 more
core   +2 more sources

Coherent States for PT-/Non-PT-Symmetric and Non-Hermitian Morse Potential via Path Integral Method

open access: yes, 2010
We discuss the coherent states for PT-/non-PT-Symmetric and non-Hermitian generalized Morse Potential obtained by using path integral formalism over the holomorphic coordinates.
Kandirmaz, Nalan, Sever, Ramazan
core   +1 more source

Weyl asymptotics for perturbations of Morse potential and connections to the Riemann zeta function

open access: yesConcrete Operators, 2023
Let N(T;V)N\left(T;\hspace{0.33em}V) denote the number of eigenvalues of the Schrödinger operator −y″+Vy-{y}^{^{\prime\prime} }+Vy with absolute value less than TT. This article studies the Weyl asymptotics of perturbations of the Schrödinger operator −y″
Rahm Rob
doaj   +1 more source

Breather Stability in One Dimensional Lattices with a Symmetric Morse Potential

open access: yesTrends in Computational and Applied Mathematics, 2008
Harmonic one dimensional lattice with an additional Morse potential on site has been used to describe DNA macromolecules properties. We analyze a modification of this lattice introducing a symmetric Morse potential.
H. Cortez, E. Drigo Filho, J.R. Ruggiero
doaj   +1 more source

Morse potential in DNA molecule – An experiment proposal

open access: yesJournal of Biosciences, 2012
We rely on the helicoidal Peyrard-Bishop model for DNA dynamics. Interaction between nucleotides at a same site belonging to different strands is modelled by a Morse potential energy. This potential depends on two parameters that are different for AT and CG pairs, which is a possible source for inhomogeneity.
Zdravković, Slobodan   +1 more
openaire   +3 more sources

Interactive Field Effect of Atomic Bonding Forces on the Equivalent Elastic Modulus Estimation of Micro-Level Single-Crystal Copper by Utilizing Atomistic-Continuum Finite Element Simulation

open access: yesMolecules, 2020
This study uses the finite element analysis (FEA)-based atomistic-continuum method (ACM) combined with the Morse potential of metals to determine the effects of the elastic modulus (E) of a given example on atomic-level single-crystal copper (Cu).
Chang-Chun Lee, Jing-Yan He
doaj   +1 more source

Exact solution of Schrodinger equation for modified Kratzer's molecular potential with the position-dependent mass

open access: yes, 2007
Exact solutions of Schrodinger equation are obtained for the modified Kratzer and the corrected Morse potentials with the position-dependent effective mass.
Bastard G.   +10 more
core   +1 more source

Statistical properties of Klauder-Perelomov coherent states for the Morse potential

open access: yes, 2004
We present in this paper a realistic construction of the coherent states for the Morse potential using the Klauder-Perelomov approach . We discuss the statistical properties of these states, by deducing the Q- and P-distribution functions.
D. POPOV   +8 more
core   +1 more source

Novel Enlarged Shape Invariance Property and Exactly Solvable Rational Extensions of the Rosen-Morse II and Eckart Potentials [PDF]

open access: yes, 2012
The existence of a novel enlarged shape invariance property valid for some rational extensions of shape-invariant conventional potentials, first pointed out in the case of the Morse potential, is confirmed by deriving all rational extensions of the Rosen-
Quesne, Christiane
core   +5 more sources

3D‐Printed Hygroscopic Polymer Networks for High‐Humidity Triboelectric Nanogenerators to Wirelessly Power Implantable Electronic Devices‐ A Conceptual Pathway

open access: yesAdvanced Functional Materials, EarlyView.
This work develops 3D‐printable tribopolymer networks that can enhance triboelectric performance under high humidity environments. Polar hydrophilic functional groups and incorporation of zwitterionic monomers promote bound‐water–dominated interfacial polarization thereby increasing electrical outputs.
Linguangze Zhuo   +8 more
wiley   +1 more source

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