Results 21 to 30 of about 232,478 (303)

Capture of Massless and Massive Particles by Parameterized Black Holes

open access: yesGalaxies, 2021
We study an influence of the leading coefficient of the parameterized line element of the spherically symmetric, static black hole on the capture of massless and massive particles.
Bobir Toshmatov   +3 more
doaj   +1 more source

Stable First-order Particle-frame Relativistic Hydrodynamics for Dissipative Systems [PDF]

open access: yes, 2008
We propose a stable first-order relativistic dissipative hydrodynamic equation in the particle frame (Eckart frame) for the first time. The equation to be proposed was in fact previously derived by the authors and a collaborator from the relativistic ...
Kunihiro, Teiji, Tsumura, Kyosuke
core   +1 more source

The Spinning Electron

open access: yesSubstantia, 2022
The notion introduced by Ohanian that spin is a wave property is implemented, both in Dirac and in Schrödinger quantum mechanics. We find that half-integer spin is the consequence of azimuthal dependence in two of the four spinor components ...
John Lekner
doaj   +1 more source

A proposed test of special-relativistic mechanics at low speed

open access: yesResults in Physics, 2017
We show that the difference between the Newtonian and special-relativistic predictions for the angular position increases linearly with time for a charged particle moving at low speed in a circular path in a constant uniform magnetic field.
Boon Leong Lan
doaj   +1 more source

Linear confinement of a scalar particle in a Gödel-type spacetime

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
Based on the studies of confinement of quarks, we introduce a linear scalar potential into the relativistic quantum dynamics of a scalar particle. Then we analyze the linear confinement of a relativistic scalar particle in a Gödel-type spacetime in the ...
R. L. L. Vitória, C. Furtado, K. Bakke
doaj   +1 more source

Beyond the relativistic mean-field approximation (II): configuration mixing of mean-field wave functions projected on angular momentum and particle number [PDF]

open access: yes, 2006
The framework of relativistic self-consistent mean-field models is extended to include correlations related to the restoration of broken symmetries and to fluctuations of collective variables.
D. A. Varshalovich   +8 more
core   +4 more sources

Exploration of Resonant Continuum and Giant Resonance in the Relativistic Approach [PDF]

open access: yes, 2002
Single-particle resonant-states in the continuum are determined by solving scattering states of the Dirac equation with proper asymptotic conditions in the relativistic mean field theory (RMF). The regular and irregular solutions of the Dirac equation at
A. T. Kruppa   +19 more
core   +2 more sources

Electronic stopping power correction for different phase shift conditions

open access: yesمجلة بغداد للعلوم, 2010
Bloch correction is considered one of the important corrections for stopping power for its ability to connect the classic description of the (Bohr) scientist with the quantum treatment of (Bethe) scientist.
Abeer Ali Mohamad Hussien   +1 more
doaj   +1 more source

Study of relativistic bound state wave functions in quasielastic (e,e'p) reactions [PDF]

open access: yes, 1998
The unpolarized response functions of the quasielastic $^{16}O(e,e^\prime p)^{15}N$ reaction are calculated for three different types of relativistic bound state wave functions.
Boersma   +33 more
core   +2 more sources

Constant of Motion for several one-dimensional systems and outlining the problem associated with getting their Hamiltonians

open access: yes, 2004
The constants of motion of the following systems are deduced: a relativistic particle with linear dissipation, a no-relativistic particle with a time explicitly depending force, a no-relativistic particle with a constant force and time depending mass ...
Barrera, L. A.   +5 more
core   +1 more source

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