Results 21 to 30 of about 245,312 (257)

Total Hadron-Hadron Cross Sections at High Energies [PDF]

open access: yes, 2003
We calculate total hadron-hadron cross sections at high energies using the Low-Nussinov two-gluon model of the Pomeron. The gluon exchange is represented by a phenomenological potential including screened color-Coulomb, screened confining, and spin-spin ...
Wong, Cheuk-Yin, Zhang, Wei-Ning
core   +1 more source

Antinucleon-nucleon interaction at next-to-next-to-next-to-leading order in chiral effective field theory

open access: yesJournal of High Energy Physics, 2017
Results for the antinucleon-nucleon N ¯ N $$ \left(\overline{N}\;N\right) $$ interaction obtained at next-to-next-to-next-to-leading order in chiral effective field theory (EFT) are reported.
Ling-Yun Dai   +2 more
doaj   +1 more source

Properties of the Spin-flip Amplitude of Hadron Elastic Scattering and Possible Polarization Effects at RHIC [PDF]

open access: yes, 2002
With relation to the RHIC spin program we research the polarization effects in elastic proton-proton scattering at small momentum transfer and in the diffraction dip region.
Selyugin, O. V.
core   +3 more sources

Hadron Production in Hadron-Hadron and Lepton-Hadron Collisions [PDF]

open access: yes, 2003
10 pages (Latex), 10 figures (Postscript); to appear in the Proceedings of the 14th Topical Conference on Hadron Collider Physics (HCP 2002), 29 September - 4 October 2002, Karlsruhe ...
openaire   +2 more sources

$$P_{cc}^N$$ P cc N states in a unitarized coupled-channel approach

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
Starting from an effective Lagrangian with heavy quark spin symmetry embedded, the coupled-channel dynamics of the doubly charmed systems $$D^{(*)} \Sigma _c^{(*)}$$ D ( ∗ ) Σ c ( ∗ ) is investigated. The potential underlying our investigation includes t-
Chao-Wei Shen   +2 more
doaj   +1 more source

Hadron widths in mixed-phase matter [PDF]

open access: yes, 1994
We derive classically an expression for a hadron width in a two-phase region of hadron gas and quark-gluon plasma (QGP). The presence of QGP gives hadrons larger widths than they would have in a pure hadron gas.
A. Capella   +22 more
core   +2 more sources

The width of the Roper resonance in baryon chiral perturbation theory

open access: yesPhysics Letters B, 2016
We calculate the width of the Roper resonance at next-to-leading order in a systematic expansion of baryon chiral perturbation theory with pions, nucleons, and the delta and Roper resonances as dynamical degrees of freedom.
Jambul Gegelia   +2 more
doaj   +1 more source

Implications of an increased Λ-separation energy of the hypertriton

open access: yesPhysics Letters B, 2020
Stimulated by recent indications that the binding energy of the hypertriton could be significantly larger than so far assumed, requirements of a more strongly bound HΛ3 state for the hyperon-nucleon interaction and consequences for the binding energies ...
Hoai Le   +3 more
doaj   +1 more source

Soft Photons in Hadron-Hadron Collisions: Synchrotron Radiation from the QCD Vacuum? [PDF]

open access: yes, 1994
We discuss the production of soft photons in high energy hadron-hadron collisions. We present a model where quarks and antiquarks in the hadrons emit ``synchrotron light'' when being deflected by the chromomagnetic fields of the QCD vacuum, which we ...
A. Brandenburg   +53 more
core   +3 more sources

Hadron Interactions-Hadron Sizes [PDF]

open access: yes, 1998
Invited talk at the 14th International Workshop on Nuclear Dynamics, January 31 - February 7, 1998, Snowbird ...
openaire   +2 more sources

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