244 citations · 1.2k across the 47 of their papers we have counts for
43 papers · 1 filter
A Benchmarking of QCD Evolution at Approximate
A. Cooper-Sarkar, T. Cridge, F. Giuli +6
We present a detailed benchmarking of different treatments of the QCD evolution of unpolarized PDFs at approximate () order in the QCD coupling. Namely, the impleme…
Les Houches 2023: Physics at TeV Colliders: Standard Model Working Group Report
J. Andersen, B. Assi, K. Asteriadis +81
This report presents a short summary of the activities of the "Standard Model" working group for the "Physics at TeV Colliders" workshop (Les Houches, France, 12-30 June, 2023).
Analysis of HERA data with a PDF parametrization inspired by quantum statistical mechanics
Marco Bonvini, Franco Buccella, Francesco Giuli +1
We present a determination of the parton distribution functions (PDFs) of the proton from HERA data using a PDF parametrization inspired by a quantum statistical model of the proto…
High- quark density and their impact on -boson dilepton searches
Francesco Giuli
In this proceeding, we study the influence of theoretical systematic uncertainties due to the quark density on LHC experimental searches for -bosons. Using an approach original…
Exploring SMEFT Couplings Using the Forward-Backward Asymmetry in Neutral Current Drell-Yan Production at the LHC
Andrii Anataichuk, Sven-Olaf Moch, Hamed Abdolmaleki +12
Neutral current Drell-Yan (DY) lepton-pair production is considered in the framework of the Standard Model Effective Field Theory (SMEFT). Using the open-source fit platform xFitte…
Impact of Inclusive Electron Ion Collider Data on Collinear Parton Distributions
Néstor Armesto, Thomas Cridge, Francesco Giuli +5
A study is presented of the impact of simulated inclusive Electron Ion Collider Deep Inelastic Scattering data on the determination of the proton and nuclear parton distribution fu…
Quantifying the interplay of experimental constraints in analyses of parton distributions
Xiaoxian Jing, Amanda Cooper-Sarkar, Aurore Courtoy +9
Parton distribution functions (PDFs) play a central role in calculations for the Large Hadron Collider (LHC). To gain a deeper understanding of the emergence and interplay of const…
PDFs determination from the LHeC
Francesco Giuli
Deep Inelastic Scattering would be brought into the unexplored TeV regime by the the proposed Large Hadron Electron Collider at CERN. Its rich physics program, includes both precis…
LHC sensitivity to Z'/W' states in composite Higgs models
J. Fiaschi, F. Giuli, F. Hautmann +1
Using the 4-Dimensional Composite Higgs Model (4DCHM) realization of the minimal composite Higgs scenario, we discuss the Large Hadron Collider (LHC) sensitivity to new physics sig…
-boson dilepton searches and the high- quark density
J. Fiaschi, F. Giuli, F. Hautmann +2
We study the influence of theoretical systematic uncertainties due to the quark density on LHC experimental searches for -bosons. Using an approach originally proposed in…
xFitter: An Open Source QCD Analysis Framework. A resource and reference document for the Snowmass study
The xFitter Developers' Team, :, H. Abdolmaleki +21
We provide an overview of the xFitter open-source software package, review the general capabilities of the program, and highlight applications relevant to the Snowmass study. An up…
Proceedings of the Low- 2021 International Workshop
L. Alcerro, G. K. Krintiras, C. Royon +24
The purpose of the Low- Workshop series is to stimulate discussions between experimentalists and theorists in diffractive hadronic physics, QCD dynamics at low , parton satur…
Recent developments and latest results from the xFitter project
Francesco Giuli
In this proceeding, the xFitter project is presented. xFitter is an open-source package that provides a framework for the determination of the parton distribution and fragmentation…
Precision measurements of the Lepton-Charge and Forward-Backward Drell-Yan Asymmetries to Enhance the Sensitivity to Broad Resonances of New Gauge Sectors
Francesco Giuli
We study the impact of future measurements of lepton-charge and forward-backward asymmetries in Drell-Yan processes in regions of transverse and invariant masses near the Standard…
The PDF4LHC21 combination of global PDF fits for the LHC Run III
Richard D. Ball, Jon Butterworth, Amanda M. Cooper-Sarkar +19
A precise knowledge of the quark and gluon structure of the proton, encoded by the parton distribution functions (PDFs), is of paramount importance for the interpretation of high-e…
Snowmass 2021 whitepaper: Proton structure at the precision frontier
S. Amoroso, A. Apyan, N. Armesto +54
An overwhelming number of theoretical predictions for hadron colliders require parton distribution functions (PDFs), which are an important ingredient of theory infrastructure for…
The strong coupling constant: State of the art and the decade ahead
D. d'Enterria, S. Kluth, G. Zanderighi +55
Theoretical predictions for particle production cross sections and decays at colliders rely heavily on perturbative Quantum Chromodynamics (QCD) calculations, expressed as an expan…
Enhancing the Large Hadron Collider Sensitivity to Charged and Neutral Broad Resonances of New Gauge Sectors
Juri Fiaschi, Francesco Giuli, Francesco Hautmann +1
In scenarios beyond the Standard Model (BSM) characterized by charged () or neutral () massive gauge bosons with large width, resonant mass searches are not ver…
Impact of charged and neutral Drell-Yan Asymmetries on precision measurements
Francesco Giuli
We study the impact of future measurements of lepton-charge and forward-backward asymmetries on PDF determination. These results have been obtained employing standard profiling pro…
HL-LHC Computing Review Stage-2, Common Software Projects: Event Generators
The HSF Physics Event Generator WG, :, Efe Yazgan +36
This paper has been prepared by the HEP Software Foundation (HSF) Physics Event Generator Working Group (WG), as an input to the second phase of the LHCC review of High-Luminosity…
The Forward Physics Facility: Sites, Experiments, and Physics Potential
Luis A. Anchordoqui, Akitaka Ariga, Tomoko Ariga +78
The Forward Physics Facility (FPF) is a proposal to create a cavern with the space and infrastructure to support a suite of far-forward experiments at the Large Hadron Collider dur…
Complementarity of Lepton-Charge and Forward-Backward Drell-Yan Asymmetries for Precision Electroweak Measurements and Quark Density Determinations
Juri Fiaschi, Francesco Giuli, Francesco Hautmann +1
We address the impact of future measurements of charged and neutral current Drell-Yan (DY) asymmetries and their combination on Parton Distribution Functions (PDFs) uncertainties.…
QCD analysis of pion fragmentation functions in the xFitter framework
xFitter Collaboration, Hamed Abdolmaleki, Maryam Soleymaninia +7
We present the first open-source analysis of fragmentation functions (FFs) of charged pions (entitled IPM-xFitter) computed at next-to-leading order (NLO) and next-to-next-to-leadi…
Impact of A0 data on the Higgs boson production cross section at the LHC
Francesco Giuli
In this talk, we present a way to improve the accuracy of theoretical predictions for Higgs boson production cross sections at the LHC using the measurements of lepton angular dist…