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Related papers: Disentangling SMEFT operators with future low-ener…

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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 P2 experiment aims at high-precision measurements of the parity-violating asymmetry in elastic electron-proton and electron-$^{12}$C scatterings with longitudinally polarized electrons. We discuss here the sensitivity of P2 to…

High Energy Physics - Phenomenology · Physics 2022-05-23 Ingolf Bischer , P. S. Bhupal Dev , Werner Rodejohann , Xun-Jie Xu , Yongchao Zhang

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

We study the potential of future Electron-Ion Collider (EIC) data to probe four-fermion operators in the Standard Model Effective Field Theory (SMEFT). The ability to perform measurements with both polarized electron and proton beams at the…

High Energy Physics - Phenomenology · Physics 2021-08-12 Radja Boughezal , Frank Petriello , Daniel Wiegand

We present a comprehensive strategy to isolate the effect of a class of chirality-breaking interactions in the Standard Model Effective Field Theory (SMEFT) by exploiting Drell-Yan angular analysis and the violation of the Lam-Tung…

High Energy Physics - Phenomenology · Physics 2025-12-05 Samuele Grossi , Xu Li , Lorenzo Rolla , Riccardo Torre

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

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 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

We consider the Drell-Yan processes $pp \to \ell \ell^{(\prime)}$ and $pp\to \ell \bar{\nu}$ at high-$p_T$ as probes of New Physics effects in semileptonic transitions. For this purpose, we describe the $2\to2$ scattering amplitudes in…

High Energy Physics - Phenomenology · Physics 2022-07-26 Darius A. Faroughy

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 analyze the potential of future high-energy deep-inelastic scattering (DIS) experiments to probe new physics within the framework of the Standard Model Effective Field Theory (SMEFT). We perform a detailed study of SMEFT probes at a…

High Energy Physics - Phenomenology · Physics 2023-06-12 Chiara Bissolotti , Radja Boughezal , Kaan Simsek

We compute the renormalization-group equations governing the evolution of dimension-8 four-fermion operators in the Standard Model Effective Field Theory (SMEFT). We describe the calculation and present analytic results for both the full…

High Energy Physics - Phenomenology · Physics 2024-12-23 Radja Boughezal , Yingsheng Huang , Frank Petriello

We develop a demonstrator foundation model for collider-scale explorations of the Standard Model Effective Field Theory (SMEFT), constructed from contrastive representations of theoretically simulated neutral-current Drell-Yan cross…

High Energy Physics - Phenomenology · Physics 2025-12-19 Supratim Das Bakshi , T. J. Hobbs , Brandon Kriesten

The violation of Lam-Tung relation in the high-$p_T^{\ell\ell}$ region of the Drell-Yan process at the LHC presents a long-standing discrepancy with the standard model prediction at $\mathcal{O}(\alpha_s^3)$ accuracy. In this Letter, we…

High Energy Physics - Phenomenology · Physics 2025-04-17 Xu Li , Bin Yan , C. -P. Yuan

The high-energy tails of charged- and neutral-current Drell-Yan processes provide important constraints on the light quark and anti-quark parton distribution functions (PDFs) in the large-x region. At the same time, short-distance new…

High Energy Physics - Phenomenology · Physics 2021-08-04 Admir Greljo , Shayan Iranipour , Zahari Kassabov , Maeve Madigan , James Moore , Juan Rojo , Maria Ubiali , Cameron Voisey

We present a parton-level study of electro-weak production of vector-boson pairs at the Large Hadron Collider, establishing the sensitivity to a set of dimension-six operators in the Standard Model Effective Field Theory (SMEFT). Different…

We find constraints on R-Parity Violating (RPV) couplings of the minimal supersymmetric standard model, using Drell-Yan differential cross sections at the LHC. Specifically, we look at the constraints on $\lambda'LQD^c$ couplings from…

High Energy Physics - Phenomenology · Physics 2019-05-29 Saurabh Bansal , Antonio Delgado , Christopher Kolda , Mariano Quiros

We study Drell-Yan production in universal theories consistently including effects beyond dimension six in the SMEFT. Within universal SMEFT and with $C$ and $P$ conservation we find that eleven dimension-eight operators contribute in…

High Energy Physics - Phenomenology · Physics 2025-09-01 Tyler Corbett , Jay Desai , O. J. P. Eboli , M. C. Gonzalez-Garcia , Matheus Martines , Peter Reimitz

In this study, we examine the possibilities opened by upcoming high-energy deep-inelastic scattering (DIS) experiments to investigate new physics within the framework of the Standard Model Effective Field Theory (SMEFT). Specifically, we…

High Energy Physics - Phenomenology · Physics 2023-07-19 Chiara Bissolotti , Radja Boughezal , Kaan Simsek
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