Results 1 to 10 of about 274,150 (265)

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

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

open access: yesJournal of High Energy Physics, 2018
The pion-pole contribution to hadronic light-by-light scattering in the anomalous magnetic moment of the muon (g − 2)μ is fully determined by the doubly-virtual pion transition form factor.
Martin Hoferichter   +2 more
exaly   +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

Detection of the Characteristic Pion-Decay Signature in Supernova Remnants [PDF]

open access: yesScience, 2013
Accelerated Protons Although cosmic rays were first detected a hundred years ago, their origin is still not fully understood. Comic rays are high-energy particles, mostly protons, which bombard Earth from outer space.
M. Ackermann   +198 more
exaly   +2 more sources

Constraining the GENIE model of neutrino-induced single pion production using reanalyzed bubble chamber data [PDF]

open access: yesEuropean Physical Journal C, 2016
The longstanding discrepancy between bubble chamber measurements of $$\nu _\mu $$νμ-induced single pion production channels has led to large uncertainties in pion production cross section parameters for many years.
Kevin S Mcfarland
exaly   +2 more sources

Insights into the emergence of mass from studies of pion and kaon structure [PDF]

open access: yesProgress in Particle and Nuclear Physics, 2021
Craig D Roberts   +2 more
exaly   +2 more sources

Probing the Symmetry Energy with the Spectral Pion Ratio. [PDF]

open access: yesPhysical Review Letters, 2021
Many neutron star properties, such as the proton fraction, reflect the symmetry energy contributions to the equation of state that dominate when neutron and proton densities differ strongly.
J. Estee   +62 more
semanticscholar   +1 more source

Concerning pion parton distributions [PDF]

open access: yesEuropean Physical Journal A, 2021
Analyses of the pion valence-quark distribution function (DF), , which explicitly incorporate the behaviour of the pion wave function prescribed by quantum chromodynamics (QCD), predict , $$\beta (\zeta \gtrsim m_p)>2$$ β ( ζ ≳ m p ) > 2 , where $$m_p ...
Zhu-Fang Cui   +9 more
semanticscholar   +1 more source

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

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