Results 41 to 50 of about 3,363,829 (323)

Effect of electric and magnetic field on thermal property of two dimensional harmonic oscillator

open access: yesResults in Physics, 2023
The energy spectrum of a 2D quantum harmonic oscillator confined by a hard wall circular cavity of size r0 in the presence of static electric and the magnetic field is computed numerically using the Bessel function basis set and the linear variational ...
Monika Arora   +7 more
doaj   +1 more source

Logarithmic oscillators: ideal Hamiltonian thermostats [PDF]

open access: yes, 2012
A logarithmic oscillator (in short, log-oscillator) behaves like an ideal thermostat because of its infinite heat capacity: when it weakly couples to another system, time averages of the system observables agree with ensemble averages from a Gibbs ...
A. Khinchin   +8 more
core   +2 more sources

Development of a hydrofoil wake oscillator model based on a near-vortex strength for predicting vortex-induced vibration on a hydrofoil

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2023
Recently, the evaluation of vortex-induced vibration has emerged as a significantly important issue owing to the development of high-speed and lightweight ships and submarines.
Hyun-Gyu Choi   +4 more
doaj   +1 more source

Method of increasing the information capacity of associative memory of oscillator neural networks using high-order synchronization effect

open access: yes, 2018
Computational modelling of two- and three-oscillator schemes with thermally coupled $VO_2$-switches is used to demonstrate a novel method of pattern storage and recognition in an impulse oscillator neural network (ONN) based on the high-order ...
Belyaev, Maksim   +3 more
core   +1 more source

Oscillator Strength of Metallic Carbon Nanotubes

open access: yes, 2000
Based on the tight binding method with hopping integral between the nearest-neighbor atoms, an oscillator strength $\int_0^{\infty} \d \omega {\rm Re} \sigma (\omega)$ is discussed for armchair and metallic zigzag carbon nanotubes.
Ando T.   +20 more
core   +1 more source

Universal quantum entanglement between an oscillator and continuous fields [PDF]

open access: yes, 2009
Quantum entanglement has been actively sought in optomechanical and electromechanical systems. The simplest system is a mechanical oscillator interacting with a coherent optical field, while the oscillator also suffers from thermal decoherence.
Chen, Yanbei   +2 more
core   +2 more sources

Multi-Configuration Dirac–Hartree–Fock (MCDHF) Calculations for B-Like Ions

open access: yesAtoms, 2016
Relativistic configuration interaction results are presented for several B-like ions (Ge XXVIII, Rb XXXIII, Sr XXXIV, Ru XL, Sn XLVI, and Ba LII) using the multi-configuration Dirac–Hartree–Fock (MCDHF) method.
Indu Khatri   +3 more
doaj   +1 more source

Synthesis, Characterization, Electrochemical and Spectroelectrochemical Properties of Ruthenium(II) Complexes Containing Phenylcyanamide Ligands and Effect of the Inner- Sphere on the Ru-NCN Chromophore [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2005
[Ru(terpy)(bpy)(L)]PF6 complexes, where terpy is 2,2΄:6′,2″– terpyridine, bpy is 2,2΄ - bipyridine and L is monoanions of  4 - bromophenylcyanamide (4 - Brpcyd), 4-methoxyphenylcyanamide (4 - MeOPcyd), 2, 4 - dibromophenylcyanamide (2,4 - Br2pcyd), 2,4 ...
Hassan Hadadzadeh, Ali Reza Rezvani
doaj  

Computation of hyperfine multiplet oscillator strengths in Tantalum atom

open access: yesBeni-Suef University Journal of Basic and Applied Sciences
Background The electronic transitions between two fine levels depend on the transition probability. The transition probability depends on spectral line strength and oscillator strength.
Syed Qamar Shujat   +5 more
doaj   +1 more source

Energy Levels, Lifetimes, and Transition Properties for N iiiv

open access: yesAtoms
We present excitation energies, transition wavelengths, electric dipole (E1) transition rates, oscillator strengths, line strengths, and lifetimes for the 86 lowest states up to and including 1s22s27f in N iii, the 125 lowest states up to and including ...
Meichun Li   +3 more
doaj   +1 more source

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