Constraints on the double-parton scattering cross section from same-sign W boson pair production in proton-proton collisions at s=8$$ \sqrt{s}=8 $$ TeV
Sign Up to like & getrecommendations! Published in 2018 at "Journal of High Energy Physics"
DOI: 10.1007/jhep02(2018)032
Abstract: A bstractA first search for same-sign WW production via double-parton scattering is performed based on proton-proton collision data at a center-of-mass energy of 8 TeV using dimuon and electron-muon final states. The search is based… read more here.
Keywords: parton; double parton; cross section; parton scattering ... See more keywords
Double parton scattering and the proton transverse structure at the LHC
Sign Up to like & getrecommendations! Published in 2019 at "Journal of High Energy Physics"
DOI: 10.1007/jhep09(2019)097
Abstract: Abstract We consider double parton distribution functions (dPDFs), essential quantities in double parton scattering (DPS) studies, which encode novel non perturbative insight on the partonic proton structure. We develop the formalism to extract this information… read more here.
Keywords: transverse; parton scattering; double parton; scattering proton ... See more keywords
In-Medium Parton Branching Beyond Eikonal Approximation
Sign Up to like & getrecommendations! Published in 2017 at "Few-Body Systems"
DOI: 10.1007/s00601-017-1236-z
Abstract: The description of the in-medium modifications of partonic showers has been at the forefront of current theoretical and experimental efforts in heavy-ion collisions. It provides a unique laboratory to extend our knowledge frontier of the… read more here.
Keywords: eikonal approximation; medium; parton; beyond eikonal ... See more keywords
Interplay of uniform U (1) quantum spin liquid and magnetic phases in rare-earth pyrochlore magnets: A fermionic parton approach
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review B"
DOI: 10.1103/physrevb.99.134425
Abstract: We study the uniform time reversal invariant $U(1)$ quantum spin liquid (QSL) with low energy fermionic quasi-particles for rare earth pyrochlore magnets and explore its magnetic instability employing an augmented fermionic parton mean field theory… read more here.
Keywords: spin liquid; spin; parton; quantum spin ... See more keywords
Form factors of the nucleon by using the t dependence of parton distribution functions
Sign Up to like & getrecommendations! Published in 2023 at "Physical Review C"
DOI: 10.1103/physrevc.107.055204
Abstract: This paper calculates the elastic form factors for nucleons based on generalized parton distributions using an extended new ansatz introduced in http://dx.doi.org/10.1103/PhysRevC.105.025202 (Phys. Rev. C 105, no.2, 025202 (2022)). Different parton distribution functions (PDFs) are… read more here.
Keywords: form factors; factors nucleon; parton; distribution functions ... See more keywords
Revisiting model relations between T -odd transverse-momentum-dependent parton distributions and generalized parton distributions
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review D"
DOI: 10.1103/physrevd.100.054039
Abstract: We revisit the connection between generalized parton distributions in impact parameter space and T-odd effects in single spin asymmetries of the semi-inclusive deep inelastic process. We show that nontrivial relations can be established only under… read more here.
Keywords: revisiting model; generalized parton; parton; model relations ... See more keywords
Strange quark suppression from a simultaneous Monte Carlo analysis of parton distributions and fragmentation functions
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review D"
DOI: 10.1103/physrevd.101.074020
Abstract: We perform the first simultaneous extraction of unpolarized parton distributions and fragmentation functions from a Monte Carlo analysis of inclusive and semi-inclusive deep-inelastic scattering, Drell-Yan lepton-pair production, and single-inclusive $e^+ e^-$ annihilation data. We use… read more here.
Keywords: monte carlo; strange quark; parton; fragmentation functions ... See more keywords
Flavor nonsinglet parton distribution functions from lattice QCD at physical quark masses via the pseudodistribution approach
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review D"
DOI: 10.1103/physrevd.103.034510
Abstract: One of the great challenges of QCD is to determine the partonic structure of the nucleon from first principles. In this work, we provide such a determination of the flavor non-singlet ($u-d$) unpolarized parton distribution… read more here.
Keywords: flavor nonsinglet; approach; parton; distribution ... See more keywords
Validity check of the KATIE parton level event generator in the kt -factorization and collinear frameworks
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review D"
DOI: 10.1103/physrevd.104.054019
Abstract: In the present paper, we check and study the validity of the KaTie parton level event generator, by calculating the inclusive electron-proton (ep) dijet and the Proton-proton (p-p) Drell-Yan electron-pair productions differential cross sections in… read more here.
Keywords: factorization; parton; generator; katie parton ... See more keywords
The Partonic Origin of Multiplicity Scaling in Heavy and Light Flavor Jets
Sign Up to like & getrecommendations! Published in 2022 at "Symmetry"
DOI: 10.3390/sym14071379
Abstract: Research shows that Koba–Nielsen–Olesen (KNO)-like scaling is fulfilled inside the jets, which indicates that KNO scaling is violated by complex vacuum quantum chromodynamics (QCD) processes outside the jet development, such as single and double parton… read more here.
Keywords: origin multiplicity; multiplicity scaling; flavor jets; partonic origin ... See more keywords