Results 1 to 10 of about 210,107 (145)
Nonequilibrium Pion Distribution within the Zubarev Approach
We discuss how the non-equilibrium process of pion production within the Zubarev approach of the non-equilibrium statistical operator leads to a theoretical foundation for the appearance of a non-equilibrium pion chemical potential for the pion ...
D Blaschke, Gerd Röpke
exaly +5 more sources
Novel stirring method for small-scale dissolution test: Rotating vessel method [PDF]
Background and purpose: In the compendial dissolution test, the overhead rotating paddle method (ORP) has been used for stirring, whereas the magnetic stirring bar method (MSB) has been employed for small-scale dissolution tests, such as the μDISS ...
Shiori Ishida +4 more
doaj +2 more sources
In-medium pion valence distributions in a light-front model
Pion valence distributions in nuclear medium and vacuum are studied in a light-front constituent quark model. The in-medium input for studying the pion properties is calculated by the quark-meson coupling model.
J P B C de Melo, K Tsushima
exaly +3 more sources
Proton and pion distribution functions in counterpoint
Working with proton and pion valence distribution functions (DFs) determined consistently at the same, unique hadron scale and exploiting the possibility that there is an effective charge which defines an evolution scheme for DFs that is all-orders exact,
Ya Lu, Lei Chang, Khépani Raya
exaly +3 more sources
Effect of bicarbonate buffer on artificial membrane permeation of drugs [PDF]
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 +2 more sources
Nonperturbative partonic quasidistributions of the pion from chiral quark models
We evaluate nonperturbatively the quark quasidistribution amplitude and the valence quark quasidistribution function of the pion in the framework of chiral quark models, namely the Nambu–Jona-Lasinio model and the Spectral Quark Model.
Wojciech Broniowski, E Ruiz Arriola
exaly +3 more sources
The charged and neutral pion masses revisited
Results from neutrino mass and oscillation experiments now set the mass of the muon neutrino to less than 2 eV/c2. This fact, together with our former measurement of the muon momentum in pion decay at rest, pμ+=(29.79200±0.00011) MeV/c, allows us to ...
M. Daum, R. Frosch, P.-R. Kettle
exaly +3 more sources
Hard exclusive pion electroproduction at backward angles with CLAS
We report on the first measurement of cross sections for exclusive deeply virtual pion electroproduction off the proton, ep→e′nπ+, above the resonance region at backward pion center-of-mass angles.
K. Park +121 more
exaly +3 more sources
The analysis of the spatiotemporal picture of particle radiation in relativistic heavy-ion collisions in terms of correlation femtoscopy scales, emission, and source functions allows one to probe the character of the evolution of the system created in ...
Yuri Sinyukov +2 more
doaj +1 more source
In the press of the interwar period, among the group of Warsaw opinion-forming periodicals, the three largest literary and social weeklies dominated – the liberal Wiadomości Literackie, the pro-Sanacja Pion and the right-wing Prosto z Mostu.
Małgorzata Bańkowska
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