Results 31 to 40 of about 223,941 (197)
Splitting between quadrupole modes of dilute quantum gas in a two dimensional anisotropic trap
We consider quadrupole excitations of quasi-two dimensional interacting quantum gas in an anisotropic harmonic oscillator potential at zero temperature.
Ghosh, Tarun Kanti, Sinha, Subhasis
core +1 more source
The electric quadrupole moments for some scandium isotopes (41, 43, 44, 45, 46, 47Sc) have been calculated using the shell model in the proton-neutron formalism.
Baghdad Science Journal
doaj +1 more source
A new type of nuclear collective motion - the spin scissors mode
The coupled dynamics of low lying modes and various giant resonances are studied with the help of the Wigner Function Moments method on the basis of Time Dependent Hartree-Fock equations in the harmonic oscillator model including spin-orbit potential ...
Balbutsev, E. B. +2 more
core +3 more sources
Photoassociation of a cold atom-molecule pair: long-range quadrupole-quadrupole interactions [PDF]
The general formalism of the multipolar expansion of electrostatic interactions is applied to the calculation the potential energy between an excited atom (without fine structure) and a ground state diatomic molecule at large separations.
D. A. Varshalovich +6 more
core +4 more sources
Axially symmetric quadrupole-octupole incorporating sextic potential
Comment: 10 pages, 1 figure, accepted in Null.
M. Chabab, A. El Batoul, L. El Ouaourti
openaire +2 more sources
Entropy of the Confined Ions in a Quadrupole Ion Trap [PDF]
: By making the effective potential approximation, the Schrödinger equation for confined particles in a quadrupole ion trap was solved and its energy eigenvalues were evaluated.
Elaheh Oveisi, Saeid Nouri
doaj
Spectral properties of a tractable collective Hamiltonian
The spectral properties of a tractable collective model Hamiltonian are studied. The potential energy is truncated up to quartic terms in the quadrupole deformation variables, incorporating vibrational, $\gamma$-independent rotational and axially ...
A. Bohr +15 more
core +2 more sources
On gravitational lensing by quadrupole potentials
8 pages, minor textual changes, two references ...
openaire +3 more sources
In an electron storage ring, coupling between dipole and quadrupole Robinson oscillations modifies the spectrum of longitudinal beam oscillations driven by radio-frequency (rf) generator phase noise. In addition to the main peak at the resonant frequency
R. A. Bosch, K. J. Kleman
doaj +1 more source
Resonance interaction between two entangled gravitational polarizable objects
We investigate the resonance quadrupole-quadrupole interaction between two entangled gravitationally polarizable objects induced by a bath of fluctuating quantum gravitational fields in vacuum in the framework of linearized quantum gravity.
Yongshun Hu +3 more
doaj +1 more source

