Results 51 to 60 of about 9,346 (185)

Pion-Nucleon Scattering and Pion-Pion Interaction [PDF]

open access: yesProgress of Theoretical Physics, 1962
Applying Cini-Fubini approximation to the Mandelstam representation for pion-nucleon scattering amplitude, we treat explicitly the effect of pion-pion interaction to be added to the dispersion relation given by Chew, Goldberger, Low and Nambu. On account of scanty information on the contribution to tl:e dispersion .integral from high-mass states, we ...
openaire   +1 more source

Dynamics of Purification in Cu2O

open access: yesphysica status solidi (b), Volume 263, Issue 3, March 2026.
Rydberg excitons in Cu2O have been shown to be highly efficient in neutralizing and screening charged impurities, which is referred to as purification. In this manuscript, the dynamics of the purification process are investigated under varying probe exciton‐ and plasma density. The transient absorption of Rydberg excitons is analyzed and five different
Binodbihari Panda   +3 more
wiley   +1 more source

On the impact of mass difference between the pions (π±-π0) and the nucleons (n-p) on the charge independence breaking of nuclear forces

open access: yesЯдерна фізика та енергетика, 2017
Charge dependence of the pion-nucleon coupling constants and the 1S0-state low-energy nucleon-nucleon scattering parameters are studied on the basis of the Yukawa meson theory.
V. A. Babenko, N. M. Petrov
doaj  

L'abstentionnisme électoral en Belgique : données individuelles et agrégées à Charleroi

open access: yesL'Espace Politique, 2011
Electoral absenteeism is a common studied subject in the Anglo-Saxon and French scientific world. But researches about it in Belgium, where voting is compulsory are not far from being null.
Geoffrey Pion
doaj   +1 more source

Thermal pions [PDF]

open access: yesNuclear Physics A, 1994
7 pp, LaTeX, uses espcrc1.sty from North-Holland Publishing, BUTP-93 ...
openaire   +2 more sources

Modulation of Corticomuscular Coupling With Split‐Belt Locomotor Adaptation in Healthy Young Males

open access: yesEuropean Journal of Neuroscience, Volume 63, Issue 5, March 2026.
This study demonstrated that alpha and beta corticomuscular coherence (CMC) between the sensorimotor region and tibialis anterior muscle temporarily decreased upon the onset and removal of split‐belt perturbation. Subsequently, alpha CMC increased during adaptation, and both alpha and beta CMC increased during post‐adaptation.
Atsushi Oshima   +5 more
wiley   +1 more source

Evaluation of the two lightest quark masses

open access: yesЯдерна фізика та енергетика, 2017
Simple relations between the masses of the two lightest up and down quarks were obtained on the basis of the simple physically based model compatible with the present-day theory of strong interactions, i.e. with quantum chromodynamics.
V. A. Babenko, N. M. Petrov
doaj  

Beyond Context‐Transfer Effects: Attenuated Familiarity During Virtual Reality‐Based Retrieval Across Different Encoding Modalities

open access: yesEuropean Journal of Neuroscience, Volume 63, Issue 5, March 2026.
The study examined potential context‐transfer effects on the relative contributions of familiarity and recollection to retrieval across virtual reality (VR) and desktop (PC) encoding conditions. Item and source memory were tested in a source memory paradigm employed in VR.
Joanna Kisker   +3 more
wiley   +1 more source

Pion transverse-momentum spectrum and elliptic anisotropy of partially coherent source

open access: yesPhysics Letters B, 2018
In this letter, we study the pion momentum distribution of a coherent source and investigate the influences of coherent emission on the pion transverse-momentum (pT) spectrum and elliptic anisotropy.
Peng Ru, Ghulam Bary, Wei-Ning Zhang
doaj   +1 more source

The Effects of Maturation and Dyslexia Risk on Neural Speech‐Sound Encoding and Discrimination at Preschool Stage

open access: yesEuropean Journal of Neuroscience, Volume 63, Issue 5, March 2026.
Event‐related potentials (ERPs) to a repeating pseudoword and mismatch responses (MMRs) to five deviances were recorded at 4–5 years and compared with a previously reported follow‐up at 28 months, in subgroups with versus without familial dyslexia risk (n ~ 150).
Sergio Navarrete‐Arroyo   +3 more
wiley   +1 more source

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