Results 111 to 120 of about 210,176 (213)

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

In-Medium Pion Valence Distribution Amplitude

open access: yes, 2017
After a brief review of the quark-based model for nuclear matter, and some pion properties in medium presented in our previous works, we report new results for the pion valence wave function as well as the valence distribution amplitude in medium, which ...
de Melo, J. P. B. C, Tsushima, K.
core   +1 more source

The Effect of the Pion-Pion Interaction on the Pion-Nucleon Scattering [PDF]

open access: yesProgress of Theoretical Physics, 1961
It is suggested that the low-energy pion-nucleon p-wave shifts will be well understood by taking account of the effects of not only the pion-pion P-wave interaction but also the pion-pion S-wave interaction into the equations for the p-wave scattering amplitudes derived by Chew, Goldberger, Low, and Nambu.
openaire   +1 more source

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  

Probing nuclear symmetry energy at high densities using pion, kaon, eta and photon productions in heavy-ion collisions

open access: yes, 2013
The high-density behavior of nuclear symmetry energy is among the most uncertain properties of dense neutron-rich matter. Its accurate determination has significant ramifications in understanding not only the reaction dynamics of heavy-ion reactions ...
Chen, Lie-Wen   +6 more
core   +1 more source

On the history of pion-pion scattering [PDF]

open access: yesProceedings of International Workshop on Effective Field Theories: from the pion to the upsilon — PoS(EFT09), 2009
Highlights in the history of pion-pion scattering are discu ssed, starting with Yukawa’s hypothesis that pion exchange is responsible for nuclear forces, and ending with the NA48/2 analysis of Ke4 and K → 3π decays. No claim for completeness is made.
openaire   +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  

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

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

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

Home - About - Disclaimer - Privacy