Results 41 to 50 of about 416,324 (112)
Determining the helicity structure of the nucleon at the Electron Ion Collider in China
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]
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
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]
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
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]
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
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]
I discuss dome phenomenological consequences of the Color Glass formalism for deep inelastic scattering.
arxiv
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]
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