Matteo Cerutti

Unveiling the Collins-Soper kernel in inclusive DIS at threshold

Andrea Simonelli, Alberto Accardi, Matteo Cerutti +2

We revisit the factorization of inclusive deep inelastic scattering near the kinematic threshold to explicitly track off-lightcone effects. Particle production develops around two…

Symbolic Extraction of Non-Perturbative Transverse-Momentum-Dependent Distributions from Drell-Yan Data

Cole Granger, Alessandro Bacchetta, Valerio Bertone +6

We present an analytical parametrization of the non-perturbative transverse-momentum-dependent (TMD) parton distribution function of unpolarized quarks, extracted from Drell-Yan da…

An extraction of the Collins-Soper kernel from a joint analysis of experimental and lattice data

Artur Avkhadiev, Valerio Bertone, Chiara Bissolotti +6

We present a first joint extraction of the Collins-Soper kernel (CSK) combining experimental and lattice QCD data in the context of an analysis of transverse-momentum-dependent dis…

Systematic uncertainty of offshell corrections and higher-twist contribution in DIS at large x

Matteo Cerutti, Alberto Accardi, Ishara P. Fernando +1

We study the systematic uncertainty and biases introduced by theoretical assumptions needed to include large- $x$ DIS data in a global QCD analysis. Working in the CTEQ-JLab framewo…

Exploring the three-dimensional momentum distribution of longitudinally polarized quarks in the proton

Alessandro Bacchetta, Alessia Bongallino, Matteo Cerutti +2

By analyzing experimental data on semi-inclusive deep inelastic scattering off longitudinally polarized targets, we extract the transverse momentum dependence of the quark helicity…

hep-ph2022

Unpolarized Transverse Momentum Distributions from a global fit of Drell-Yan and Semi-Inclusive Deep-Inelastic Scattering data

Alessandro Bacchetta, Valerio Bertone, Chiara Bissolotti +5

We present an extraction of unpolarized transverse-momentum-dependent parton distribution and fragmentation functions based on more than two thousands data points from several expe…

A first extraction of gluon TMDs from Higgs data at the LHC

Simone Anedda, Valerio Bertone, Giuseppe Bozzi +1

We present the first extraction of the unpolarised gluon transverse-momentum-dependent (TMD) parton distribution from Higgs-boson production data at the LHC within the framework of…

hep-ph2022

Extraction of Pion Transverse Momentum Distributions from Drell-Yan data

Matteo Cerutti, Lorenzo Rossi, Simone Venturini +4

We map the distribution of unpolarized quarks inside a unpolarized pion as a function of the quark's transverse momentum, encoded in unpolarized Transverse Momentum Distributions (…

New insights from the flavor dependence of quark transverse momentum distributions in the pion

Lorenzo Rossi, Alessandro Bacchetta, Matteo Cerutti +1

We update our previous extraction of transverse momentum distributions of unpolarized quarks in the pion by implementing a more comprehensive description of theoretical uncertainti…

The impact of prescriptions in phenomenological extractions of Transverse Momentum Dependent distributions

Matteo Cerutti, Andrea Simonelli

We investigate the impact of phenomenological prescriptions in the Collins-Soper-Sterman (CSS) approach for global extractions of Transverse Momentum Distributions (TMDs). We show…

Neural-Network extraction of TMDs with SIDIS data

Matteo Cerutti

A first global analysis of unpolarized Transverse-Momentum-Dependent (TMD) distributions based on a neural-network (NN) parametrization is presented. Drell-Yan (DY) and semi-inclus…

CJ26 Global QCD Analysis with Large- $x$ Jefferson Lab 6 and 12 GeV Data

Alberto Accardi, Matteo Cerutti, Cynthia E. Keppel +4

We present CJ26, the new CTEQ-JLab global QCD analysis that incorporates for the first time the complete suite of JLab 6 GeV DIS measurements and the first published JLab 12 GeV me…

Signals of strong parity violation in deep inelastic scattering

Alessandro Bacchetta, Matteo Cerutti, Ludovico Manna +2

We include strong parity-violating contributions to inclusive deep inelastic scattering (DIS) of longitudinally polarized leptons off an unpolarized target. At variance with standa…

nucl-ex2025

Study of SIDIS Unpolarized Cross Sections from a $^{3}$ He Target with the Solenoidal Large Intensity Device at JLab

Matteo Cerutti, Jian-Ping Chen, Umberto D'Alesio +7

In this paper we present a detailed impact study of semi-inclusive deep inelastic scattering unpolarized cross sections' measurements using the proposed SoLID apparatus at Jefferso…

A Neural-Network Extraction of Unpolarised Transverse-Momentum-Dependent Distributions

Alessandro Bacchetta, Valerio Bertone, Chiara Bissolotti +4

We present the first extraction of transverse-momentum-dependent distributions of unpolarised quarks from experimental Drell-Yan data using neural networks to parametrise their non…

Flavor dependence of unpolarized quark Transverse Momentum Distributions from a global fit

Alessandro Bacchetta, Valerio Bertone, Chiara Bissolotti +6

We present an extraction of the unpolarized transverse-momentum-dependent parton distribution and fragmentation functions that takes into account possible differences between quark…

Systematic uncertainties from higher-twist corrections in DIS at large x

Matteo Cerutti, Alberto Accardi, Ishara P. Fernando +3

We investigate the systematic uncertainties and potential biases arising from the inclusion of large- $x$ corrections to proton and deuteron deep inelastic scattering (DIS) data in…

Robust extraction of power corrections and nuclear dynamics from DIS at large $x$

Alberto Accardi, Matteo Cerutti

We present recent updates from the CTEQ-JLab (CJ) global PDF analysis, focusing on the interplay and implementation systematics of the HT and offshell correction (CJ22ht). We also…

Extraction of the neutron F2 structure function from inclusive proton and deuteron deep-inelastic scattering data

Shujie Li, Alberto Accardi, Matteo Cerutti +7

The available world deep-inelastic scattering data on proton and deuteron structure functions F2p, F2d, and their ratios, are leveraged to extract the free neutron F2n structure fu…