activity
20112026
most citedFirst extraction of valence transversities in a collinear framework

128 citations · 591 across the 21 of their papers we have counts for

collaborators

21 papers

hep-ph2026

Reply to "Comment on 'QCD factorization with multihadron fragmentation functions'"

T. C. Rogers, M. Radici, A. Courtoy +1

We respond to comments in arXiv:2502.15817v2 about our article, arXiv:2412.12282. We stand by our conclusions and defend them against the criticisms.

hep-ex2025

LHCspin: a Polarized Gas Target for LHC

A. Accardi, A. Bacchetta, L. Barion +90

The goal of the LHCspin project is to develop innovative solutions for measuring the 3D structure of nucleons in high-energy polarized fixed-target collisions at LHC, exploring new…

nucl-ex2024

The glue that binds us all -- Latin America and the Electron-Ion Collider

A. C. Aguilar, A. Bashir, J. J. Cobos-Martínez +23

The Electron-Ion Collider, a next generation electron-hadron and electron-nuclei scattering facility, will be built at Brookhaven National Laboratory. The wealth of new data will s…

hep-ph2023★ 14 cited

The case for an EIC Theory Alliance: Theoretical Challenges of the EIC

Raktim Abir, Igor Akushevich, Tolga Altinoluk +167

We outline the physics opportunities provided by the Electron Ion Collider (EIC). These include the study of the parton structure of the nucleon and nuclei, the onset of gluon satu…

nucl-ex2022★ 77 cited

Precision Studies of QCD in the Low Energy Domain of the EIC

V. Burkert, L. Elouadrhiri, A. Afanasev +11

The manuscript focuses on the high impact science of the EIC with objective to identify a portion of the science program for QCD precision studies that requires or greatly benefits…

hep-ph2022★ 110 cited

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…

hep-ex2020★ 14 cited

Beam spin asymmetry in semi-inclusive electroproduction of a hadron pair

M. Mirazita, H. Avakian, A. Courtoy +140

A first measurement of the longitudinal beam spin asymmetry ALU in the semi-inclusive electroproduction of pairs of charged pions is reported. ALU is a higher-twist observable and…

hep-ph2020★ 18 cited

Probing Nucleons and Nuclei in High Energy Collisions

Christine A. Aidala, Elke Aschenauer, Fatma Aslan +87

This volume is a collection of contributions for the 7-week program "Probing Nucleons and Nuclei in High Energy Collisions" that was held at the Institute for Nuclear Theory in Sea…

hep-ph2018★ 24 cited

Semi-inclusive production of two back-to-back hadron pairs in annihilation revisited

Hrayr H. Matevosyan, Alessandro Bacchetta, Daniël Boer +4

The cross section for back-to-back hadron pair production in annihilation provides access to the dihadron fragmentation functions (DiFF) needed to extract nucleon parton d…

hep-ph2017★ 1 cited

The Tensor and the Scalar Charges of the Nucleon from Hadron Phenomenology

A. Courtoy

We discuss the impact of the determination of the nucleon tensor charge on searches for physics Beyond the Standard Model. We also comment on the future extraction of the subleadin…

hep-ph2016

Phenomenology of Dihadron Fragmentation Function

A. Courtoy

We report on the phenomenological results obtained through Dihadron Fragmentation Functions related processes. In 2015, an update on the fitting techniques for the Dihadron Fragmen…

hep-ph2015

Update on the phenomenology of collinear Dihadron FFs

A. Courtoy

We summarize recent results obtained thanks to the phenomenology of Dihadron Fragmentation Functions. The results include the update on the fitting techniques for both the Dihadron…

hep-ph2015★ 11 cited

Realistic estimate of valence transversity distributions from inclusive dihadron production

Marco Radici, A. Courtoy, Alessandro Bacchetta +1

We present an updated extraction of the transversity parton distribution based on the analysis of pion-pair production in deep-inelastic scattering off transversely polarized targe…

hep-ph2014★ 2 cited

Dihadron Fragmentation Functions and Transversity

Marco Radici, A. Courtoy, Alessandro Bacchetta

We present preliminary results for an updated extraction of the transversity parton distribution based on the analysis of pion-pair production in deep-inelastic scattering off tran…

hep-ph2013★ 5 cited

Detecting correlated di-hadron pairs: about the extraction of transversity and beyond

Marco Radici, Alessandro Bacchetta, A. Courtoy

We summarize the latest achievements about the extraction of the transversity parton distribution and proton tensor charge based on an analysis of pion-pair production in deep-inel…

hep-ph2013★ 2 cited

Valence transversities: the collinear extraction

A. Courtoy, Alessandro Bacchetta, Marco Radici

In these proceedings, we propose an extraction of the valence transversity parton distributions. Based on an analysis of pion-pair production in deep-inelastic scattering off trans…

hep-ph2012★ 128 cited

First extraction of valence transversities in a collinear framework

Alessandro Bacchetta, A. Courtoy, Marco Radici

We present an extraction of the valence transversity parton distributions based on an analysis of pion-pair production in deep-inelastic scattering off transversely polarized targe…

hep-ph2012★ 2 cited

Status on the transversity parton distribution: the dihadron fragmentation functions way

A. Courtoy, Alessandro Bacchetta, Marco Radici

We report on the extraction of dihadron fragmentation functions (DiFF) from the semiinclusive production of two hadron pairs in back-to-back jets in e+e- annihilation. A nonzero as…

hep-ph2012★ 82 cited

First extraction of Interference Fragmentation Functions from e+e- data

A. Courtoy, A. Bacchetta, M. Radici +1

We report on the first extraction of interference fragmentation functions from the semi-inclusive production of two hadron pairs in back-to-back jets in e+e- annihilation. A nonzer…

hep-ph2011

The Dihadron fragmentation functions way to Transversity

A. Courtoy, Alessandro Bacchetta, Marco Radici

Observations of the transversity parton distribution based on an analysis of pion-pair production in deep inelastic scattering off transversely polarized targets are presented. Thi…

hep-ph2011★ 101 cited

First glances at the transversity parton distribution through dihadron fragmentation functions

Alessandro Bacchetta, A. Courtoy, Marco Radici

We present first observations of the transversity parton distribution based on an analysis of pion-pair production in deep inelastic scattering off transversely polarized targets.…