Results 41 to 50 of about 416,324 (112)

Determining the helicity structure of the nucleon at the Electron Ion Collider in China

open access: yesJournal of High Energy Physics, 2021
Understanding how sea quarks behave inside a nucleon is one of the most important physics goals of the proposed Electron-Ion Collider in China (EicC), which is designed to have a 3.5 GeV polarized electron beam (80% polarization) colliding with a 20 GeV ...
Daniele Paolo Anderle   +5 more
doaj   +1 more source

Power Corrections in Deep Inelastic Event Shape Variables [PDF]

open access: yes, 1997
Results are presented for the leading power-suppressed (1/Q) contributions to shape variables in deep inelastic lepton scattering. These are then combined with available leading order perturbative estimates.
arxiv   +1 more source

Heavy-flavor parton distributions without heavy-flavor matching prescriptions

open access: yesJournal of High Energy Physics, 2018
We show that the well-known obstacle for working with the zero-mass variable flavor number scheme, namely, the omission of O1 $$ \mathcal{O}(1) $$ mass power corrections close to the conventional heavy flavor matching point (HFMP) μ b = m, can be easily ...
Valerio Bertone   +4 more
doaj   +1 more source

Azimuthal decorrelation of forward jets in Deep Inelastic Scattering [PDF]

open access: yesPhys.Rev.D77:014001,2008, 2007
We study the azimuthal angle decorrelation of forward jets in Deep Inelastic Scattering. We make predictions for this observable at HERA describing the high energy limit of the relevant scattering amplitudes with quasi-multi-Regge kinematics together with a collinearly improved evolution kernel for multiparton emissions.
arxiv   +1 more source

Semi-inclusive back-to-back production of a hadron pair and a single hadron in e + e − annihilation

open access: yesJournal of High Energy Physics, 2018
Inclusive hadron production in e + e − annihilation has long been used to study both single hadron fragmentation functions (FF) and dihadron fragmentation functions (DiFF).
Hrayr H. Matevosyan   +2 more
doaj   +1 more source

Instanton Phenomenology at HERA [PDF]

open access: yes, 1997
This talk describes the physics input of QCDINS, a Monte Carlo event generator for QCD-instanton induced scattering processes in deep-inelastic scattering.
arxiv   +1 more source

QCD evolution of the gluon Sivers function in heavy flavor dijet production at the Electron-Ion Collider

open access: yesJournal of High Energy Physics, 2021
Using Soft-Collinear Effective Theory, we develop the transverse-momentum-dependent factorization formalism for heavy flavor dijet production in polarized-proton-electron collisions. We consider heavy flavor mass corrections in the collinear-soft and jet
Zhong-Bo Kang   +3 more
doaj   +1 more source

Deep Inelastic Scattering in the Color Glass Formalism [PDF]

open access: yesarXiv, 2003
I discuss dome phenomenological consequences of the Color Glass formalism for deep inelastic scattering.
arxiv  

Extraction of unpolarized quark transverse momentum dependent parton distributions from Drell-Yan/Z-boson production

open access: yesJournal of High Energy Physics, 2019
We present the extraction of unpolarized quark transverse momentum dependent parton distribution functions (TMDPDFs) and the non-perturbative part of TMD evolution kernel from the global analysis of Drell-Yan and Z-boson production data.
Valerio Bertone   +2 more
doaj   +1 more source

Deep Inelastic Physics with H1 [PDF]

open access: yesarXiv, 1996
A summary is presented of deep inelastic physics results obtained by the H1 collaboration during its first three years of experimentation at the electron-proton collider HERA.
arxiv  

Home - About - Disclaimer - Privacy