Results 111 to 120 of about 220,545 (228)

Gluon distribution and mass decomposition of the pion and kaon

open access: yesEuropean Physical Journal C: Particles and Fields
We present the gluon distribution functions of the pion and kaon in small-x and large-x regions, and compare them with the results obtained from lattice QCD and continuum Schwinger function methods.
Chengdong Han   +3 more
doaj   +1 more source

Photo Positive Pion Production [PDF]

open access: bronze, 1953
Masashi Takasu   +3 more
openalex   +1 more source

Internal structure of the Tcc(3875)+ from its light-quark mass dependence

open access: yesPhysics Letters B
We employ a chiral effective field theory-based approach to connect DD⁎ scattering observables at the physical and variable pion masses accessible in lattice QCD simulations.
Michael Abolnikov   +5 more
doaj  

An improved hadronic model for pion electroproduction

open access: yesPhysics Letters B, 2020
Current measurements of the high energy behavior of the pion form factor are obtained from pion electroproduction data. These values are model dependent, utilizing the Vanderhaeghen, Guidal and Laget Regge (VGL) Model for their extraction.
Robert J. Perry   +2 more
doaj  

Pion-Pion Interaction [PDF]

open access: yesProgress of Theoretical Physics, 1966
Hiroyuki Kanada   +2 more
openaire   +2 more sources

Hard exclusive pion electroproduction at backward angles with CLAS

open access: yesPhysics Letters B, 2018
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
doaj  

Chiral extrapolation of the sigma resonance

open access: yesPhysics Letters B, 2018
We analyze results on isoscalar ππ scattering from a Nf=2+1 lattice QCD calculation by the HadronSpectrum collaboration by re-summing the two-flavor chiral scattering amplitude of the next-to-leading order in the so-called inverse amplitude method.
Michael Döring, Bin Hu, Maxim Mai
doaj  

Electron Decay of the Positive Pion [PDF]

open access: bronze, 1959
H. L. Anderson   +3 more
openalex   +1 more source

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