Results 81 to 90 of about 9,521 (182)

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   +1 more source

Connected and disconnected contractions in pion–pion scattering

open access: yesNuclear Physics B, 2017
We show that the interplay of chiral effective field theory and lattice QCD can be used in the evaluation of so-called disconnected diagrams, which appear in the study of the isoscalar and isovector channels of pion-pion scattering and have long been a major challenge for the lattice community. By means of partially-quenched chiral perturbation theory,
Acharya, Neramballi Ripunjay   +3 more
openaire   +5 more sources

Inhibition of human glioblastoma cell invasion involves PION@E6 mediated autophagy process

open access: yesCancer Management and Research, 2019
Zhongyu Ren, Jing Liang, Peng Zhang, Jianjiao Chen, Jian Wen Affiliated Hospital of Guilin Medical University, Guilin Medical University, Guangxi, People’s Republic of China Background: Glioblastoma (GBM) is the most severe brain cancer due to its ...
Ren Z, Liang J, Zhang P, Chen J, Wen J
doaj  

Observation and investigation of πK atoms

open access: yesEPJ Web of Conferences, 2017
There is accurate relation between lifetime of atoms, consisting of pion and kaon, and a difference of S-wave pion kaon scattering length with isospin 1/2 and 3/2: |a1/2 - a3/2 |. This difference is predicted by low energy QCD.
Yazkov Valeriy
doaj   +1 more source

Charge dependence of the pion-nucleon coupling constant

open access: yesЯдерна фізика та енергетика, 2015
On the basis of the Yukawa potential we study the pion-nucleon coupling constants for the neutral and charged pions assuming that nuclear forces at low energies are mainly determined by the exchange of virtual pions.
V. A. Babenko, N. M. Petrov
doaj  

Studying ρ–N couplings with HADES in pion-induced reactions

open access: yesEPJ Web of Conferences, 2016
The High-Acceptance Di-Electron Spectrometer (HADES) operates at the GSI Helmholtzzentrum für Schwerionenforschung in Darmstadt with pion, proton and heavyion beams provided by the synchrotron SIS18.
Scozzi Federico
doaj   +1 more source

High temperature Bose-Einstein condensation

open access: yesEPJ Web of Conferences, 2016
The indications of a possible pion condensation at the LHC are summarized. The condensation is predicted by the non-equilibrium hadronization model for 2.76 TeV Pb+Pb collisions at the LHC.
Begun Viktor
doaj   +1 more source

Azimuthal spin asymmetries in pion-polarized proton induced Drell–Yan process at COMPASS using holographic light-front QCD

open access: yesEuropean Physical Journal C: Particles and Fields
We compute all the leading-twist azimuthal spin asymmetries in the pion-proton induced Drell–Yan process. These spin asymmetries arise from convolutions of the leading-twist transverse-momentum-dependent parton distributions (TMDs) of both the incoming ...
Bheemsehan Gurjar, Chandan Mondal
doaj   +1 more source

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

Pion-Pion Interaction [PDF]

open access: yesProgress of Theoretical Physics, 1966
Susumu Furuichi   +2 more
openaire   +1 more source

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