activity
20072026
most citedUnpolarized Transverse Momentum Dependent Parton Distribution and Fragmentation Functions at next-to-next-to-leading order

215 citations · 2.2k across the 61 of their papers we have counts for

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hep-ph2025

Angular structure of Drell-Yan reaction in the TMD factorization approach

Alexey Vladimirov

We study angular distributions in the Drell-Yan process using an extended transverse momentum dependent (TMD) factorization framework that includes kinematic power corrections. Thi…

hep-ph2025

Leading qT/Q correction for Drell-Yan in TMD factorization

Arturo Arroyo-Castro, Ignazio Scimemi, Alexey Vladimirov

The transverse momentum dependent (TMD) factorization theorem accommodates various types of power corrections. Among them, the least studied are qT/Q corrections, which become sign…

hep-ph2025

Determination of unpolarized TMD distributions from the fit of Drell-Yan and SIDIS data at NLL

Valentin Moos, Ignazio Scimemi, Alexey Vladimirov +1

We present a fit of the transverse momentum spectrum for Drell-Yan and semi-inclusive deep inelastic scattering data, based on transverse momentum dependent (TMD) factorization at…

hep-ph2025

Transverse momentum distributions at large-

Oscar del Rio, Alexei Prokudin, Ignazio Scimemi +1

We investigate the collinear matching of transverse momentum dependent (TMD) distributions at large values of , computing and resumming the leading large- asymptotics for mat…

hep-ph2024

Angular distributions of Drell-Yan leptons in the TMD factorization approach

Sara Piloneta, Alexey Vladimirov

We present a comprehensive study of the angular structure functions for Drell-Yan leptons in -boson production within the framework of the transverse momentum dependent (TMD)…

hep-ph2024★ 16 cited

Transverse momentum moments

Oscar del Rio, Alexei Prokudin, Ignazio Scimemi +1

We establish robust relations between Transverse Momentum Dependent distributions (TMDs) and collinear distributions. We define weighted integrals of TMDs that we call Transverse M…

hep-ph2023

Kinematic power corrections in TMD factorization theorem

Alexey Vladimirov

This work is dedicated to the study of power expansion in the transverse momentum dependent (TMD) factorization theorem. Each genuine term in this expansion gives rise to a series…

hep-ph2023★ 1 cited

Transverse momentum dependent factorization for SIDIS at next-to-leading power

Simone Rodini, Alexey Vladimirov

The semi-inclusive deep-inelastic scattering (SIDIS) is the golden process for investigating the nucleon's transverse momentum-dependent (TMD) structure. We present the complete ex…

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…

hep-ph2023★ 4 cited

Extraction of unpolarized transverse momentum distributions from fit of Drell-Yan data at NLL

Valentin Moos, Ignazio Scimemi, Alexey Vladimirov +1

We present the extraction of unpolarized transverse momentum dependent parton distributions functions (TMDPDFs) and Collins-Soper kernel from the fit of Drell-Yan and weak-vector b…

hep-ph2023★ 17 cited

Quasi Transverse Momentum Dependent Distributions at Next-to-Next-to-Leading order

Óscar del Río, Alexey Vladimirov

The partons' transverse momentum can be explored with QCD lattice simulations by studying the quasi-transverse-momentum-dependent parton distribution functions (qTMDPDFs), which ar…

hep-ph2022★ 5 cited

Two-loop evolution kernels for colour dependent double parton distributions

Markus Diehl, Florian Fabry, Alexey Vladimirov

A key ingredient in the description of double parton distributions is their scale dependence. If the colour of each individual parton is summed over, the distributions evolve with…

hep-ph2022

Flavor-dependent b-profiles from Drell-Yan spectra at low transverse momenta

M. Bury, F. Hautmann, S. Leal-Gomez +3

We discuss our recent study of the impact of collinear PDFs and their uncertainties on the determination of transverse momentum dependent (TMD) distributions and the description of…

hep-ph2022★ 1 cited

Factorization for quasi-TMD distributions of sub-leading power

Simone Rodini, Alexey Vladimirov

The quasi-transverse-momentum dependent (qTMD) distributions are equal-time correlators that can be computed within the lattice QCD approach. In the regime of large hadron's moment…

hep-ph2022★ 14 cited

Study of worm-gear-T function with semi-inclusive DIS data

Malin Horstmann, Andreas Schafer, Alexey Vladimirov

The worm-gear-T function parameterizes the probability to find a longitudinally polarized quark inside a transversely polarized hadron. We extract it from data on polarized semi-in…

hep-ph2022★ 15 cited

Sivers, Boer-Mulders and worm-gear distributions at next-to-leading order

Felix Rein, Simone Rodini, Andreas Schäfer +1

We compute the Sivers, Boer-Mulders, worm-gear (T and L) transverse momentum dependent distributions in terms of twist-two and twist-three collinear distributions in the small-b li…

hep-ph2022★ 19 cited

Definition and evolution of transverse momentum dependent distribution of twist-three

Simone Rodini, Alexey Vladimirov

We present an in-depth analysis of transverse momentum dependent (TMD) distributions of twist-three. In particular, we focus on evolution equations, symmetry relations, parameteriz…

hep-ph2022★ 55 cited

PDF bias and flavor dependence in TMD distributions

Marcin Bury, Francesco Hautmann, Sergio Leal-Gomez +3

Transverse momentum dependent (TMD) distributions match collinear parton density functions (PDF) in the limit of small transverse distances, which is accounted for by global extrac…

hep-ph2021

Determination of the rapidity evolution kernel from Drell-Yan data at low transverse momenta

F. Hautmann, I. Scimemi, A. Vladimirov

We report recent results on the extraction of the rapidity evolution kernel for Sudakov processes from experimental measurements of Drell-Yan (DY) transverse momentum distributions…

hep-ph2021★ 48 cited

Transverse momentum dependent operator expansion at next-to-leading power

Alexey Vladimirov, Valentin Moos, Ignazio Scimemi

We develop a method of transverse momentum dependent (TMD) operator expansion that yields the TMD factorization theorem on the operator level. The TMD operators are systematically…

hep-ph2021★ 13 cited

QCD factorization for chiral-odd parton quasi- and pseudo-distributions

Vladimir M. Braun, Yao Ji, Alexey Vladimirov

We study chiral-odd quark-antiquark correlation functions suitable for lattice calculations of twist-three nucleon parton distribution functions and , and also the t…

hep-ph2021★ 63 cited

Extraction of the Sivers function from SIDIS, Drell-Yan, and boson production data with TMD evolution

Marcin Bury, Alexei Prokudin, Alexey Vladimirov

We perform a global fit of the available polarized Semi-Inclusive Deep Inelastic Scattering (SIDIS), polarized pion-induced Drell-Yan (DY) and boson production data at N$…

hep-ph2021★ 23 cited

QCD factorization for twist-three axial-vector parton quasidistributions

Vladimir M. Braun, Yao Ji, Alexey Vladimirov

The transverse component of the axial-vector correlation function of quark fields is a natural starting object for lattice calculations of twist-3 nucleon parton distribution funct…

hep-ph2020★ 47 cited

NLO extraction of the Sivers function from SIDIS, Drell-Yan, and data

Marcin Bury, Alexei Prokudin, Alexey Vladimirov

We perform the global analysis of polarized Semi-Inclusive Deep Inelastic Scattering (SIDIS), pion-induced polarized Drell-Yan (DY), and boson production data and extract…