Results 71 to 80 of about 1,477,419 (252)

Effect of the Generalized Uncertainty Principle on Post-Inflation Preheating [PDF]

open access: yes, 2011
We examine effects of the Generalized Uncertainty Principle, predicted by various theories of quantum gravity to replace the Heisenberg's uncertainty principle near the Planck scale, on post inflation preheating in cosmology, and show that it can predict
A. Kempf   +11 more
core   +2 more sources

Nucleon resonance production in $K^+N$ interactions [PDF]

open access: yes, 2013
In this work, we discuss the possibility of studying nucleon resonances in the $K^+N$ interactions. Based on our model calculations, it is found that the hyperon exchange plays an important role for the excitation of nucleon resonances in the $K^+N$ interactions.
arxiv   +1 more source

Symmetry-assisted resonance transmission of identical particles [PDF]

open access: yesPhys. Rev. A 93, 012705 (2016), 2015
We report novel interference effects in wave packet scattering of identical particles incident on the same side of a resonant barrier, different from those observed in Hong-Ou-Mandel experiments. These include significant changes in the mean number of transmissions and full counting statistics, as well as "bunching" and "anti-bunching" effects in the ...
arxiv   +1 more source

Nonlinear Damping of Oblique Whistler Mode Waves Via Landau Resonance

open access: yesJournal of Geophysical Research: Space Physics, 2018
Nonlinear trapping of electrons via Landau resonance is an important mechanism of oblique whistler mode wave‐particle interactions. Electrons trapped by Landau resonance gain energies from waves.
Y. Hsieh, Y. Omura
semanticscholar   +1 more source

Theoretical study of electron states in Au chains on NiAl(110)

open access: yes, 2004
We have carried out a density functional study of unoccupied, resonance states in a single Au atom, dimers, a trimer and infinite Au chains on the NiAl(110) surface.
G. Kresse, Mats Persson
core   +1 more source

Effect of kinetic resonances on the stability of Resistive Wall Mode in Reversed Field Pinch [PDF]

open access: yes, 2011
The kinetic effects, due to the mode resonance with thermal particle drift motions in the reversed field pinch (RFP) plasmas, are numerically investigated for the stability of the resistive wall mode, using a non-perturbative MHD-kinetic hybrid ...
Alper B   +11 more
core   +2 more sources

Dispersion management using betatron resonances in an ultracold-atom storage ring [PDF]

open access: yes, 2005
Specific velocities of particles circulating in a storage ring can lead to betatron resonances at which static perturbations of the particles' orbit yield large transverse (betatron) oscillations. We have observed betatron resonances in an ultracold-atom storage ring by direct observation of betatron motion.
arxiv   +1 more source

Pivoting Particle Physics Through CODES: A Chiral Resonance Framework for Structured Emergence

open access: yes
Main paper = LINK Abstract Particle physics, as traditionally framed, treats subatomic entities as discrete objects following probabilistic rules. However, this reductionist approach fails to explain why certain structures emerge with stability while others decay rapidly.
Bostick, Devin, Chiral, AI
openaire   +4 more sources

Correlation functions and emission time sequence of light charged particles from projectile-like fragment source in E/A = 44 and 77 MeV 40Ar + 27Al collisions

open access: yes, 2004
Two-particle correlation functions, involving protons, deuterons, tritons, and alpha-particles, have been measured at very forward angles (0.7 deg < theta_lab < 7 deg), in order to study projectile-like fragment (PLF) emission in E/A = 44 and 77 MeV 40Ar
A. Pagano   +54 more
core   +3 more sources

Mechanisms of energetic-particle transport in magnetically confined plasmas

open access: yesPhysics of Plasmas, 2019
Super-thermal ions and electrons occur in both space and fusion plasmas. Because these energetic particles (EP) have large velocities, EP orbits necessarily deviate substantially from magnetic surfaces.
W. Heidbrink, R. White
semanticscholar   +1 more source

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