Results 1 to 10 of about 84,898 (276)

Dispersion relation for hadronic light-by-light scattering: two-pion contributions [PDF]

open access: yesJournal of High Energy Physics, 2017
In this third paper of a series dedicated to a dispersive treatment of the hadronic light-by-light (HLbL) tensor, we derive a partial-wave formulation for two-pion intermediate states in the HLbL contribution to the anomalous magnetic moment of the muon (
Gilberto Colangelo   +2 more
exaly   +4 more sources

Pion Detection Using Single Photon Avalanche Diodes [PDF]

open access: yesSensors, 2023
We present the first reported use of a CMOS-compatible single photon avalanche diode (SPAD) array for the detection of high-energy charged particles, specifically pions, using the Super Proton Synchrotron at CERN, the European Organization for Nuclear ...
Anthony Frederick Bulling, Ian Underwood
doaj   +2 more sources

Effect of bicarbonate buffer on artificial membrane permeation of drugs [PDF]

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   +2 more sources

Space–Time Structure of Particle Emission and Femtoscopy Scales in Ultrarelativistic Heavy-Ion Collisions

open access: yesUniverse, 2023
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

Selected peasant issues of the 1930s in the opinions of Warsaw literary magazine columnists (Wiadomości Literackie, Prosto z Mostu, and Pion)

open access: yesZeszyty Wiejskie, 2023
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
doaj   +1 more source

Gluon parton distribution of the pion from lattice QCD

open access: yesPhysics Letters B, 2021
We present the first determination of the x-dependent pion gluon distribution from lattice QCD using the pseudo-PDF approach. We use lattice ensembles with 2+1+1 flavors of highly improved staggered quarks (HISQ), generated by MILC Collaboration, at two ...
Zhouyou Fan, Huey-Wen Lin
doaj   +1 more source

Pion Production by Negative Pions [PDF]

open access: yesPhysical Review Letters, 1961
The reaction pi /sup -/ + p yields pi /sup +/ + pi /sup -/ + n is studied for incident T/sub i- = 365 and 432 Mev. The energy spectra of the ernergent pi /sup +/ mesons are measured at various angles with respect to the incident pi /sup -/ beam. The differential cross sections are analyzed in terms of pion-pion interactions and pionnuclecn resonances. (
Barish, Barry C.   +4 more
openaire   +5 more sources

Phases of cold holographic QCD: Baryons, pions and rho mesons

open access: yesSciPost Physics, 2023
We improve the holographic description of isospin-asymmetric baryonic matter within the Witten-Sakai-Sugimoto model by accounting for a realistic pion mass, computing the pion condensate dynamically, and including rho meson condensation by allowing the ...
Nicolas Kovensky, Aaron Poole, Andreas Schmitt
doaj   +1 more source

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

open access: yesProgress of Theoretical Physics, 1960
Pion-pion interaction is analyzed by using the dispersion relation for pion-nucleon scattering obtained by keeping the momentum transfer between an initial pion and a final nucleon constant. In order to take into account the singularity of two-pion threshold in the dispersion relation, the dispersion relation may be regarded as an integral equation for
Kin-ichi Ishida   +2 more
openaire   +2 more sources

Study of Pion-Pion Interactions From Pion Production by Pions [PDF]

open access: yesPhysical Review Letters, 1962
Reactions pi /sup plus or minus / + p yields pi /sup plus or minus / + pi /sup +/ + n were studied at a n incident pion momentum of 1.75 Bev/c. The experimental apparatus and procedure are described in detail, and the measured and calculated data are presented and discussed. Evidence was found of a pion-pion interaction in the ( pi /sup +/- pi /sup -/)
Auerbach, Leonard B.   +5 more
openaire   +2 more sources

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