Results 11 to 20 of about 93,573 (249)

Coupled-channel approach in hadron–hadron scattering [PDF]

open access: yesProgress in Particle and Nuclear Physics, 2020
Coupled-channel dynamics for scattering and production processes in partial-wave amplitudes is discussed from a perspective that emphasizes unitarity and analyticity. We elaborate on several methods that have driven to important results in hadron physics, either by themselves or in conjunction with effective field theory.
J A Oller
exaly   +5 more sources

Colour distribution in hadron-hadron scattering [PDF]

open access: yesPhysics Letters B, 1979
In high p/sub t/ quark-quark scattering a simple picture emerges for the colour distribution in the final state: the scattered quark of the incident hadrons forms a colour singlet with the spectators of the other hadron, i.e., the four fast coloured ...
Neidermayer, F
core   +3 more sources

Spin and Polarization in High-Energy Hadron-Hadron and Lepton-Hadron Scattering [PDF]

open access: yesSymmetry, 2020
The role of spin degrees of freedom in high-energy hadron-hadron and lepton-hadron scattering is reviewed with emphasis on the dominant role of soft, diffractive, non-perturbative effects.
László Jenkovszky
core   +5 more sources

Probing charmonium-like XYZ states in hadron–hadron ultraperipheral collisions and electron–proton scattering

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
Exclusive production of charmonium-like XYZ states in hadron–hadron ultraperipheral collisions (UPCs) and electron–proton scattering are studied employing the effective Lagrangian method. Total cross sections and rapidity distributions of charmonium-like
Ya-Ping Xie, Xurong Chen, Xiao-Yun Wang
core   +2 more sources

Lattice approach to high-energy hadron-hadron scattering [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 2009
We discuss the non perturbative approach to the problem of high-energy hadron-hadron (dipole-dipole) scattering at low momentum transfer by means of numerical simulations in Lattice Gauge ...
MEGGIOLARO, ENRICO, Giordano M
core   +3 more sources

High-Energy Hadron-Hadron (Dipole-Dipole) Scattering on the Lattice [PDF]

open access: yesProgress of Theoretical Physics Supplement, 2011
We discuss how the problem of high-energy hadron-hadron (dipole-dipole) scattering at low momentum transfer can be approached from the point of view of lattice QCD, by means of Monte Carlo numerical ...
Matteo Giordano   +3 more
core   +4 more sources

Electromagnetic corrections to hadron-hadron scattering

open access: yesNuclear Physics B, 1974
Abstract We use S -matrix methods to determine the electromagnetic corrections to relativistic hadron scattering. The infrared divergences associated with soft photon emission and with the Coulomb interaction are removed to give a finite scattering amplitude which obeys crossing and has the usual analytic structure. An approximate calculation of the
B. Tromborg, J. Hamilton
openaire   +2 more sources

Inclusive hadron-hadron scattering in the Feynman gauge

open access: yesNuclear Physics B, 1985
Abstract We analyze the structure of high-energy inclusive hadron-hadron scattering in the Feynman gauge. We show that final-state interactions cancel on a graph-by-graph basis after a sum over final states. We go on to show that the leading high-energy behavior of disconnected parton scatterings in the Feynman gauge is the same as in physical gauges,
J.M.F. Labastida, George Sterman
openaire   +2 more sources

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