Results 81 to 90 of about 9,521 (182)
Chiral extrapolation of the sigma resonance
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
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Connected and disconnected contractions in pion–pion scattering
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
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Inhibition of human glioblastoma cell invasion involves PION@E6 mediated autophagy process
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
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
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Charge dependence of the pion-nucleon coupling constant
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
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
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High temperature Bose-Einstein condensation
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
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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
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Gluon distribution and mass decomposition of the pion and kaon
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
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