Results 121 to 130 of about 231,942 (269)
Low-Momentum-Transfer Pion-Pion Scattering [PDF]
High-energy effects at low momentum transfer, both in the direct and in the crossed channel, are introduced into a self-consistent calculation of low- energy pi - pi scattering. These effects are assumed to be dominated by top- level please delete the above abstract no. 39923=====
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Field-Theoretical Calculation of the One-Pion-Exchange and Two-Pion-Exchange Contributions to the Phase Shifts with Higher Angular Momenta for Nucleon-Nucleon Scattering [PDF]
Iwao Sato
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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
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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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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Pion Loop Contribution to the Electromagnetic Pion Charge Radius
A phenomenological Dyson-Schwinger equation approach to QCD, formalised in terms of a QCD based model field theory, is used to calculate the electromagnetic charge radius of the pion.
Alkofer, Reinhard +2 more
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Pion and kaon form factors using twisted-mass fermions [PDF]
Constantia Alexandrou +8 more
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Determination of Chiral Perturbation Theory low energy constants from a precise description of pion-pion scattering threshold parameters [PDF]
G. Ríos, J. Nebreda, J. R. Peláez
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In this work pion and kaon condensation in the framework of chiral perturbation theory is studied. I consider a system at vanishing temperature with nonzero isospin chemical potential and strangeness chemical potential; meson masses and mixing in the ...
Mammarella Andrea
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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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