Results 51 to 60 of about 611 (178)

Precise QCD Predictions for the Production of Dijet Final States in Deep Inelastic Scattering [PDF]

open access: yes, 2016
The production of two-jet final states in deep inelastic scattering is an important QCD precision observable. We compute it for the first time to next-to-next-to-leading order (NNLO) in perturbative QCD.
Niehues, Jan   +2 more
core   +4 more sources

J/ψ polarization in semi-inclusive DIS at low and high transverse momentum

open access: yesJournal of High Energy Physics, 2022
We study the polar and azimuthal decay angular distributions of J/ψ mesons produced in semi-inclusive, deep-inelastic electron-proton scattering. For the description of the quarkonium formation mechanism, we adopt the framework of nonrelativistic QCD ...
Umberto D’Alesio   +4 more
doaj   +1 more source

The production of the doubly charmed baryon in deeply inelastic ep scattering at the Large Hadron Electron Collider

open access: yesJournal of High Energy Physics, 2020
In this paper, we carry out a detailed study on the production of the doubly charmed baryon in deeply inelastic ep scattering (DIS) for Q 2 ∈ [2, 100] GeV2, at the Large Hadron Electron Collider (LHeC) with E e = 60(140) GeV and E p = 7000 GeV.
Zhan Sun, Xing-Gang Wu
doaj   +1 more source

Electroweak gauge boson parton distribution functions

open access: yesJournal of High Energy Physics, 2018
Transverse and longitudinal electroweak gauge boson parton distribution functions (PDFs) are computed in terms of deep-inelastic scattering structure functions, following the recently developed method to determine the photon PDF. The calculation provides
Bartosz Fornal   +2 more
doaj   +1 more source

Phenomenology of unpolarized TMDs from Semi-Inclusive DIS data [PDF]

open access: yes, 2014
We discuss the dependence on the flavor of the intrinsic transverse momentum in unpolarized transverse-momentum-dependent distribution functions (TMD PDFs) and fragmentation functions (TMD FFs) analyzing data of semi-inclusive deep-inelastic scattering ...
BACCHETTA, ALESSANDRO   +5 more
core   +1 more source

Study of the sign change of the Sivers function from STAR collaboration W/Z production data

open access: yesJournal of High Energy Physics, 2017
Recent data on the transverse single spin asymmetry A N measured by the STAR Collaboration for p ↑ p → W ± /Z 0 X reactions at RHIC allow the first investigation of the Sivers function in Drell-Yan processes and of its expected sign change with respect ...
M. Anselmino   +4 more
doaj   +1 more source

The importance of kinematic twists and genuine saturation effects in dijet production at the Electron-Ion Collider

open access: yesJournal of High Energy Physics, 2021
We compute the differential yield for quark anti-quark dijet production in high-energy electron-proton and electron-nucleus collisions at small x as a function of the relative momentum P ⊥ and momentum imbalance k ⊥ of the dijet system for different ...
Renaud Boussarie   +3 more
doaj   +1 more source

BME Model: Forecasting Electricity Supply and Demand Curves Using Disentangled Prices and Volumes

open access: yesApplied Stochastic Models in Business and Industry, Volume 41, Issue 4, July/August 2025.
ABSTRACT This paper introduces a novel modeling setup for forecasting day‐ahead electricity market demand and supply curves, seen as bid prices as a function of bid volumes. These curves are different for each different next‐day hour. The daily data structures on which these curves are assembled have very peculiar features, which make them very ...
Nabangshu Sinha   +2 more
wiley   +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

A Multiquark Approach to Excited Hadrons and Regge Trajectories

open access: yesAdvances in High Energy Physics, Volume 2019, Issue 1, 2019., 2019
We propose a novel approach to construction of hadron spectroscopy. The case of light nonstrange mesons is considered. By assumption, all such mesons above 1 GeV appear due to creation of constituent quark‐antiquark pairs inside π or ρ(ω) mesons. These spin‐singlet or triplet pairs dictate the quantum numbers of formed resonance.
S. S. Afonin, Juan José Sanz-Cillero
wiley   +1 more source

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