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We demonstrate that measurements of the neutral-current Drell-Yan transverse momentum distribution binned in invariant mass are sensitive to unexplored dimension-8 parameters of the Standard Model Effective Field Theory (SMEFT). These…

High Energy Physics - Phenomenology · Physics 2022-09-14 Radja Boughezal , Yingsheng Huang , Frank Petriello

We study the potential of fully-differential measurements of high-energy dilepton cross-sections at the LHC to probe heavy new physics encapsulated in dimension-6 interaction operators. The assessment is performed in the seven-dimensional…

High Energy Physics - Phenomenology · Physics 2021-07-28 Giuliano Panico , Lorenzo Ricci , Andrea Wulzer

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 Model gauge bosons peaks to improve the Parton Distribution…

High Energy Physics - Phenomenology · Physics 2022-04-07 Francesco Giuli

We study the impact of LHC forward-backward asymmetry (AFB) measurements at high invariant-mass in the Drell-Yan process on probes of semileptonic four-fermion operators in the Standard Model effective field theory (SMEFT). In particular,…

High Energy Physics - Phenomenology · Physics 2023-10-19 Radja Boughezal , Yingsheng Huang , Frank Petriello

The production of lepton pairs (Drell-Yan process) at the LHC is being measured to high precision, enabling the extraction of distributions that are triply differential in the di-lepton mass and rapidity as well as in the scattering angle…

High Energy Physics - Phenomenology · Physics 2023-08-09 A. Gehrmann-De Ridder , T. Gehrmann , E. W. N. Glover , A. Huss , C. T. Preuss , D. M. Walker

Drell Yan production is a sensitive probe of new physics and as such has been calculated to high order in both the electroweak and QCD sectors of the Standard Model, allowing for precision comparisons between theory and data. Here we extend…

High Energy Physics - Phenomenology · Physics 2021-09-02 Sally Dawson , Pier Paolo Giardino

We perform a global analysis of Drell-Yan production of charged leptons and dineutrinos, the latter in missing energy plus jet events, in proton-proton collisions within the Standard Model Effective Field Theory (SMEFT). The combination…

High Energy Physics - Phenomenology · Physics 2025-05-29 Gudrun Hiller , Lara Nollen , Daniel Wendler

In order to assess the relevance of higher order terms in the Standard Model Effective Field Theory (SMEFT) expansion we consider four new physics models and their impact on the Drell Yan cross section. Of these four, one scalar model has…

High Energy Physics - Phenomenology · Physics 2024-08-14 T. Corbett

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. We quantify the reduction of PDF uncertainties using the QCD…

High Energy Physics - Phenomenology · Physics 2021-07-08 Juri Fiaschi , Francesco Giuli , Francesco Hautmann , Stefano Moretti

High-energy neutral and charged Drell--Yan differential cross-section measurements are powerful probes of quark-lepton contact interactions that produce growing-with-energy effects. This paper provides theoretical predictions of the new…

High Energy Physics - Phenomenology · Physics 2021-03-03 Lorenzo Ricci , Riccardo Torre , Andrea Wulzer

This paper presents a measurement of the double-differential cross section for the Drell-Yan $Z/\gamma^{*} \rightarrow \ell^{+} \ell^{-}$ and photon-induced $\gamma\gamma \rightarrow \ell^{+} \ell^{-}$ processes where $\ell$ is an electron…

High Energy Physics - Experiment · Physics 2016-09-06 ATLAS Collaboration

We report a study of the determination of the intrinsic transverse momentum of partons, the intrinsic $k_T$, from the dilepton transverse momentum $p_T$ in Drell-Yan (DY) production at hadron colliders. The result shows that a good…

High Energy Physics - Phenomenology · Physics 2025-05-13 Wenxiao Zhan , Siqi Yang , Minghui Liu , Francesco Hautmann , Liang Han

The Standard Model Effective Field Theory (SMEFT) is a widely utilized framework for exploring new physics effects in a model-independent manner. In previous studies, Drell-Yan collider data has emerged as a promising signature due to its…

High Energy Physics - Phenomenology · Physics 2025-03-19 Gudrun Hiller , Lara Nollen , Daniel Wendler

In this article, we examine the validity range of the Effective Field Theory (EFT) description of high-energy Drell-Yan processes at the LHC. To this purpose, we consider explicit mediators that contribute to these processes in the $s$- and…

High Energy Physics - Phenomenology · Physics 2025-04-30 Lukas Allwicher , Darius A. Faroughy , Matheus Martines , Olcyr Sumensari , Felix Wilsch

We investigate the high-$p_T$ tails of the $pp\to \ell \nu$ and $pp \to \ell \ell$ Drell-Yan processes as probes of New Physics in semileptonic interactions with an arbitrary flavor structure. For this purpose, we provide a general…

High Energy Physics - Phenomenology · Physics 2023-03-20 Lukas Allwicher , Darius A. Faroughy , Florentin Jaffredo , Olcyr Sumensari , Felix Wilsch

The Drell-Yan process is a copious source of lepton pairs at high energy and is measured with great precision at the Large Hadron Collider (LHC). Barring any new light particles, beyond the Standard Model effects can be studied in Drell-Yan…

High Energy Physics - Phenomenology · Physics 2019-03-06 S. Dawson , P. P. Giardino , A. Ismail

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 procedures and the open-source platform xFitter. The potential…

High Energy Physics - Phenomenology · Physics 2021-10-11 Francesco Giuli

Precision measurements of the Drell-Yan (DY) cross section at the LHC constrain new physics scenarios that involve new states with electroweak (EW) charges. We analyze these constraints and apply them to models that can address the LHC…

High Energy Physics - Phenomenology · Physics 2016-08-24 Florian Goertz , Andrey Katz , Minho Son , Alfredo Urbano

This paper presents a measurement of the triple-differential cross section for the Drell--Yan process $Z/\gamma^*\rightarrow \ell^+\ell^-$ where $\ell$ is an electron or a muon. The measurement is performed for invariant masses of the…

High Energy Physics - Experiment · Physics 2018-02-12 ATLAS Collaboration

Recently, a reconsideration of Drell-Yan cross sections at moderate energies and masses has suggested the possibility of relevant enhancements of the cross sections in some kinematical regions. If confirmed, these predictions could largely…

High Energy Physics - Phenomenology · Physics 2008-11-26 Andrea Bianconi
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