Results 21 to 30 of about 274,150 (265)
Valence-quark distribution of the kaon and pion from lattice QCD
We present the first lattice-QCD calculation of the kaon valence-quark distribution functions using the large-momentum effective theory (LaMET) approach.
Huey-Wen Lin+4 more
semanticscholar +1 more source
Pion valence quark distribution from matrix element calculated in lattice QCD [PDF]
We present the first exploratory lattice QCD calculation of the pion valence quark distribution extracted from spatially separated current-current correlations in coordinate space.
R. Sufian+5 more
semanticscholar +1 more source
Contact interaction analysis of pion GTMDs [PDF]
A contact interaction is used to calculate an array of pion twist-two, -three and -four generalised transverse light-front momentum dependent parton distribution functions (GTMDs).
Jin-Li Zhang+3 more
semanticscholar +1 more source
A small-scale biphasic dissolution setup and a small-scale dissolution-permeation (D-P) setup were evaluated for their usefulness in simulating the luminal precipitation of three lipophilic weak bases—dipyridamole, ketoconazole and itraconazole ...
Patrick J. O’Dwyer+3 more
doaj +1 more source
Symmetry, symmetry breaking, and pion parton distributions [PDF]
Pion valence, glue and sea distributions are calculated using a continuum approach to the two valence-body bound-state problem. Since the framework is symmetry preserving, physical features of the distributions are properly expressed.
M. Ding+5 more
semanticscholar +1 more source
Chiral symmetry breaking: Current experimental status and prospects [PDF]
Chiral symmetry, linked to the smallness of the quark masses compared to the QCD bound states, and its breaking pattern are exploited in effective field theory to describe a multitude of phenomena by a few low-energy constants.
Friedrich Jan
doaj +1 more source
First Monte Carlo Global QCD Analysis of Pion Parton Distributions. [PDF]
We perform the first global QCD analysis of parton distribution functions (PDFs) in the pion, combining πA Drell-Yan data with leading neutron electroproduction from HERA within a Monte Carlo approach based on nested sampling.
P. Barry, N. Sato, W. Melnitchouk, C. Ji
semanticscholar +1 more source
Evolution in time of radiation defects induced by negatively-charged pions and muons in crystals with diamond structures is considered. Negative pions and muons are captured by the nucleus and ionize an appropriate host atom, forming a positively-charged
Yury M. Belousov
doaj +1 more source
Pion PDFs confronted by fixed-target charmonium production
The pion, as the Goldstone boson of the strong interaction, is the lightest QCD bound state and responsible for the long-range nucleon-nucleon interaction inside the nucleus.
Wen-Chen Chang+5 more
doaj +1 more source
Dispersion relations for hadronic light-by-light and the muon g − 2 [PDF]
The largest uncertainties in the Standard Model calculation of the anomalous magnetic moment of the muon (g−2)µ come from hadronic effects, namely hadronic vacuum polarization (HVP) and hadronic lightby-light (HLbL) contributions.
Procura Massimiliano+3 more
doaj +1 more source