Results 51 to 60 of about 49,053 (225)

Pion chemical equilibration in heavy ion collisions : relativistic quantum molecular dynamic analysis [PDF]

open access: yes, 2006
In the framework of relativistic quantum molecular dynamics the authors find that the pion system produced in central heavy-ion collisions at Elab/A approximately 1 GeV/nucl. is out of chemical equilibrium.
Greiner, Walter   +4 more
core  

Effect of bicarbonate buffer on artificial membrane permeation of drugs

open access: yesADMET and DMPK
Background and purpose: The pH value of the small intestine is physiologically maintained by bicarbonate buffer (BCB). However, the effect of BCB on the membrane permeation of drugs has not been investigated. The purpose of this study was to investigate
Shiori Ishida   +4 more
doaj   +1 more source

Probing and Graph Coloring Techniques for Trace Estimation in Lattice QCD

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 26, Issue 4, December 2026.
ABSTRACT The computation of Tr[D−1]$\mathrm{Tr}[D^{-1}]$, where D$D$ is the Wilson–Dirac matrix of Lattice QCD, is a fundamental and computationally demanding task with applications to disconnected hadronic correlation functions. Since D−1$D^{-1}$ is a dense matrix of prohibitive size, its trace cannot be computed exactly, and one must resort to ...
Mario Papace   +5 more
wiley   +1 more source

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

Pion–pion interaction [PDF]

open access: yesNature, 1976
Pion-Pion Interactions in Particle Physics. By B. R. Martin, D. Morgan and G. Shaw. Pp. xi+460. (Academic: London and New York, May 1976.) £16; $40.50.
openaire   +1 more source

Synthesis, Characterization, and In Vitro Evaluation of New Amino‐Alcohol Quinolines as Promising Antimycobacterial Agents

open access: yesChemMedChem, Volume 21, Issue 20, 28 October 2026.
Nontuberculous mycobacteria (NTM) mainly Mycobacterium avium complex (MAC), are emerging pathogens responsible for pulmonary infections. The efficacy of the standard treatment is therefore compromised by the emergence of intrinsic and acquired resistance in MAC.
Elise Si Ahmed Charrier   +6 more
wiley   +1 more source

Isospin breaking in the pion-nucleon coupling constant and the nucleon-nucleon scattering length

open access: yesЯдерна фізика та енергетика, 2016
Charge independence breaking (CIB) in the pion-nucleon coupling constant and the nucleon-nucleon scattering length is considered on the basis of the Yukawa meson theory.
V. A. Babenko, N. M. Petrov
doaj  

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

Fast Hydrogel Micro‐Actuators Driven by Electric Fields

open access: yesAdvanced Materials, Volume 38, Issue 60, 27 October 2026.
We report the fabrication of chemically programmable electroactuating microstructures through the first integration of two‐photon polymerization with electrically actuated gelatin methacrylate‐based hydrogels. By tailoring the charge of the polymer network, we demonstrate programmable polarity‐dependent bending, enabling microstructures that ...
Annaël Sort‐Montenegro   +6 more
wiley   +1 more source

Spinning Skyrmions and the Skyrme parameters [PDF]

open access: yes, 2005
The traditional approach to fixing the parameters of the Skyrme model requires the energy of a spinning Skyrmion to reproduce the nucleon and delta masses.
Battye, Richard A.   +5 more
core   +1 more source

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