Results 21 to 30 of about 97,376 (264)

Vector potential and stored energy of a quadrupole magnet array [PDF]

open access: yesProceedings of the 1999 Particle Accelerator Conference (Cat. No.99CH36366), 1999
The vector potential, magnetic field and stored energy of a quadrupole magnet array are derived. Each magnet within the array is a current sheet with a current density proportional to the azimuthal angle 2/spl theta/ and the longitudinal periodicity (2m-1)/spl pi//L. Individual quadrupoles within the array are oriented in a way that maximizes the field
openaire   +2 more sources

Coupled–Channels Analyses For Heavy–Ion Fusion Reactions of 16O+92Zr,144,148Sm Systems

open access: yesAtom Indonesia, 2010
We study in detail the fusion reaction of 16O with 92Zr and 144,148Sm at sub-barrier energies with coupled-channels framework using the error function potential for the nuclear potential.
M. Zamrun , K. Hagino
doaj   +1 more source

Chaos in periodically perturbed monopole + quadrupole-like potentials

open access: yesPhysics Letters A, 1998
The motion of a particle that suffers the influence of simple inner (outer) periodic perturbations when it evolves around a center of attraction modeled by an inverse square law plus a quadrupole-like term is studied. The equations of motion are used to reduce the Melnikov method to the study of simple graphics.
Letelier, P. S., Vieira, W. M.
openaire   +2 more sources

Study of the Electric Quadrupole Moments for some Scandium Isotopes Using Shell Model Calculations with Different Interactions

open access: yesمجلة بغداد للعلوم, 2018
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

On gravitational lensing by quadrupole potentials

open access: yesActa physica Slovaca, 2005
8 pages, minor textual changes, two references ...
openaire   +3 more sources

Entropy of the Confined Ions in a Quadrupole Ion Trap [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2014
: 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  

Effect of dipole-quadrupole Robinson mode coupling upon the beam response to radio-frequency phase noise

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2006
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

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

Resonance interaction between two entangled gravitational polarizable objects

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
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

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