Results 21 to 30 of about 93,573 (249)
Nuclear configurational entropy and high-energy hadron-hadron scattering reactions [PDF]
1 ...
G. Karapetyan
openaire +3 more sources
Hadron-hadron scattering at high energies [PDF]
We review the role of the QCD vacuum structure in the determination of the properties of states and processes occurring in the confinement regime of QCD. The vacuum correlation model of non-perturbative QCD is mentioned as a bridge between the fundamental theory and the description of the experiments.
E. Ferreira
openaire +4 more sources
Factorization for short distance hadron-hadron scattering
Abstract We show that factorization holds at leading twist in the Drell-Yan cross section dσ/dQ2dy and related inclusive hadron-hadron cross sections. We review the heuristic arguments for factorization, as well as the difficulties which must be overcome in a proof.
John C. Collins +2 more
openaire +2 more sources
A QCD Based Model of Hadron Hadron Scattering [PDF]
The leading log approximation to Quantum Chromodynamics is derived, including the effects of gluon spin. The use of the leading log approximation in simulating Quantum Chromodynamic events is described. Models for the formation of hadrons from quarks and
Shatz, Michael Phillip
core +2 more sources
Hadron-Hadron Scattering in the Nonrelativistic Quark Model [PDF]
5 pages, 3 figures. Contribution to HADRON2001 (Protvino, Russia, 25 Aug. - 1 Sept. 2001)
exaly +3 more sources
Isospin quantum distances in hadron-hadron scattering
Abstract In this paper, the quantum distances between two isospin channels, in the Hilbert space of the hadron-hadron scattering amplitudes, are introduced. These isospin quantum distances, as well as their isospin bounds, are expressed in terms of the channel cross sections and polarisation parameters.
D.B. Ion, M.L.D. Ion
openaire +2 more sources
The vacuum structure in QCD and hadron-hadron scattering
Standard ideas on the structure of the vacuum in QCD suggest it to be full of fluctuating color fields. We investigate the possible influence of the chromomagnetic vacuum fields on high energy hadron-hadron reactions. We suggest that high energy quarks traversing these fields will produce soft gluon and photon radiation analogous to synchrotron ...
O. Nachtmann, A. Reiter
openaire +2 more sources
Soft high-energy hadron-hadron scattering
Abstract Total cross sections and the slope parameters of the elastic differential cross sections in hadron-hadron scattering are evaluated in a scheme based on a simple stochastic model for the physical vacuum.
H.G. Dosch, E. Ferreira, A. Krämer
openaire +2 more sources
About the vacuum structure in QCD and hadron-hadron scattering [PDF]
We comment on an unconventional factorization scheme which has been recently proposed by Nachtmann and Reiter. These authors propose to take into account the influence of the vacuum structure of QCD by including a correlation in spin and colour for the partons that initiate a hard scattering process.
José Cortés, Bernard Pire
openaire +2 more sources
Nonperturbative quantum chromodynamic vacuum and hadron–hadron scattering
We investigate the influence of the gluon condensate upon hadron–hadron scattering at intermediate transverse momenta (pT). We treat the gluon condensate as an external field, and we calculate the gluon propagator in such an external field using the ...
A. Nicolaidis
core +2 more sources

