Results 11 to 20 of about 618,427 (303)

Total photonic and hadronic cross-sections [PDF]

open access: yesAIP Conference Proceedings, 2001
We discuss total cross-sections within the context of the QCD calculable mini-jet model, highlightings its successes and failures. In particular we show its description of γγ→hadrons and compare it with OPAL and L3 data. We extrapolate this result to γp total cross-sections and propose a phenomenological ansätz for virtual photon cross-sections.
Godbole, Rohini M, Grau, A, Pancheri, G
openaire   +4 more sources

Total Cross Sections [PDF]

open access: yes, 2001
15 pages, 9 figures, LaTeX, uses hsproc.sty and art10.sty. Talk given by G.
Godbole, Rohini M   +3 more
core   +5 more sources

QCD and Total Cross-Sections [PDF]

open access: yes, 1999
7 pages, 4 figures, laTeX, requires sprocl.sty, added at the end. To appear in the Proceedings of XXIX International Symposium on Mutliparticle Dynamics, Brwon University, U.S.A., June ...
Godbole, RM, Grau, A, Pancheri, G
core   +5 more sources

Measurement of the differential cross-section of B + meson production in pp collisions at √s=7 TeV at ATLAS [PDF]

open access: yes, 2013
The production cross-section of B + mesons is measured as a function of transverse momentum p T and rapidity y in proton-proton collisions at centre-of-mass energy s√=7 TeV, using 2.4 fb−1 of data recorded with the ATLAS detector at the Large Hadron ...
Farrington, Sinead   +5 more
core   +3 more sources

Hadronic diffractive cross sections and the rise of the total cross section [PDF]

open access: yesPhysical Review D, 1994
A model for high-energy hadronic cross sections is proposed. It is based on Regge theory and perturbative QCD, and includes soft and hard mechanisms as well as diffractive processes. The validity range of Regge-pole theory in the description of total, elastic, single-, and double-diffractive cross sections is investigated and inconsistencies found ...
, Schuler, , Sjöstrand
openaire   +2 more sources

The reaction rate of radiative n8Li capture in the range from 0.01 to 10 T9

open access: yesFrontiers in Astronomy and Space Sciences, 2023
Within the modified potential cluster model (MPCM) with forbidden states, the total cross sections are calculated for capture in the ground and first excited states of the 9Li nucleus in the n8Li channel in the energy range from 10−5 eV to 5 MeV based on
S. B. Dubovichenko   +5 more
doaj   +1 more source

Comments on high-energy total cross sections in QCD

open access: yesPhysics Letters B, 2015
We discuss how hadronic total cross sections at high energy depend on the details of QCD, namely on the number of colours Nc and the quark masses.
Matteo Giordano, Enrico Meggiolaro
doaj   +1 more source

Total Cross Sections for Electron and Positron Scattering on Molecules: In Search of the Dispersion Relation

open access: yesAtoms, 2021
More than one hundred years of experimental and theoretical investigations of electron scattering in gases delivered cross-sections in a wide energy range, from few meV to keV.
Fabio Carelli   +2 more
doaj   +1 more source

Electromagnetic processes at the LHC : nuclear parton distributions from deep inelastic pair production and exclusive photoproduction of single W bosons [PDF]

open access: yes, 2007
Ultra-peripheral collisions at ion colliders, such as the Large Hadron Collider (LHC) at CERN, offer the possibility to study electromagnetic processes at hitherto unexplored energies.
Dreyer, Ute
core   +1 more source

Total and Differential Cross Sections for Higgs and Top-Quark Production

open access: yesUniverse, 2018
I present theoretical calculations for Higgs-boson and top-quark production, including high-order soft-gluon corrections. I discuss charged-Higgs production in association with a top quark or a W boson, as well as single-top and top-antitop production ...
Nikolaos Kidonakis
doaj   +1 more source

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