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Related papers: SMEFT and the Drell-Yan Process at High Energy

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We investigate the pair production of charged heavy leptons via photon-induced processes at the proposed CERN Large Hadron Collider (LHC). Using effective photon and Z approximations, rates are given for $L^+L^-$ production due to $\gamma…

High Energy Physics - Phenomenology · Physics 2009-10-28 G. Bhattacharya , Pat Kalyniak , K. A. Peterson

Continuing with our investigations of the expected sizes of multiple photon radiative effects in heavy gauge boson production with decay to charged lepton pairs in the context of the precision physics of the LHC, using \KK{MC}-hh 4.22 we…

High Energy Physics - Phenomenology · Physics 2021-08-02 S. Jadach , B. F. L. Ward , S. A. Yost , Z. A. Was

The tensor-polarized structures of the deuteron can be probed through the proton-deuteron Drell-Yan process, where the proton is unpolarized and the deuteron is tensor polarized. This measurement will be conducted at Fermilab in the near…

High Energy Physics - Phenomenology · Physics 2025-03-26 Si-Yi Qiao , Qin-Tao Song

We present a study of $\tau^{+}\tau^{-}$ lepton pair production in Pb+Pb collisions at $\sqrt{s_{NN}}$ = 5.5 TeV. The larger $\tau^{\pm}$ mass ($\sim$ 1.77 GeV) compared to $e^{\pm}$ and $\mu^{\pm}$ leads to considerably small hadronic…

Nuclear Theory · Physics 2015-05-27 Jan-e Alam , Bedangadas Mohanty , Sanjay K Ghosh , Sarbani Majumder , Rajarshi Ray

This thesis arises in the context of precision measurements at hadron colliders. The Tevatron and the LHC provide very accurate measurements of many Standard Model processes, such as the production of a lepton pair (Drell-Yan) of high…

High Energy Physics - Phenomenology · Physics 2012-12-04 Marco Bonvini

We study the potential of future Parity-Violating Electron Scattering (PVES) data to probe the parameter space of the Standard Model Effective Field Theory (SMEFT). We contrast the constraints derived from Drell-Yan data taken at the Large…

High Energy Physics - Phenomenology · Physics 2021-07-14 Radja Boughezal , Frank Petriello , Daniel Wiegand

We use the TMD quark densities of the proton to investigate unpolarized Drell-Yan lepton pair production in proton-proton collisions at the LHC energies. We investigate the case where the gluon-to-quark splitting occurs at the last…

High Energy Physics - Phenomenology · Physics 2014-06-11 S. P. Baranov , A. V. Lipatov , N. P. Zotov

The prediction of differential cross-sections in hadron-hadron scattering processes is typically performed in a scheme where the heavy-flavour quarks ($c, b, t$) are treated either as massless or massive partons. In this work, a method to…

High Energy Physics - Phenomenology · Physics 2022-01-03 R. Gauld

Heavy neutral gauge bosons arise in many motivated models of Beyond the Standard Model Physics. Experimental searches require that such gauge bosons are above the TeV scale in most models which means that the tools of effective field…

High Energy Physics - Phenomenology · Physics 2024-07-25 Sally Dawson , Matthew Forslund , Marvin Schnubel

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 show that the distributions of outgoing protons and charged hadrons in high energy proton-nucleus collisions are described rather well by a linear extrapolation from proton-proton collisions. The only adjustable parameter required is the…

Nuclear Theory · Physics 2009-10-31 Charles Gale , Sangyong Jeon , Joseph Kapusta

The results of a recent calculation of the QCD corrections to the longitudinally polarized Drell-Yan process are summarized. In addition to the parity conserving double spin asymmetry which is already accessible in the Drell-Yan production…

High Energy Physics - Phenomenology · Physics 2007-05-23 T. Gehrmann

Predictions for Drell--Yan lepton pair production at low dilepton mass and small x at the LHC usually have a large scale dependence. This can be decreased by determining an "optimal factorization scale". In this paper, we reduce this scale…

High Energy Physics - Phenomenology · Physics 2020-04-15 M. Kendi Yamasaki , Emmanuel G. de Oliveira

Measurement at Hadron colliders of neutral- and charged-current Drell-Yan production provide essential constraints in the determination of parton distribution functions. Experimentally, they have reached percent level precision, challenging…

Motivated by the recent work of Brzemi\'nski, Motyka, Sadzikowski and Stebel in arXiv:1611.04449, where forward Drell--Yan production is studied in proton-proton collisions at the LHC, we improve their calculation by introducing an…

High Energy Physics - Phenomenology · Physics 2018-10-17 F. G. Celiberto , D. Gordo Gómez , A. Sabio Vera

We discuss the Drell-Yan process at a measured transverse-momentum $Q_T$ of the produced lepton pair in collisions of transversely polarized protons and antiprotons, to be observed at the proposed spin experiments at GSI. The large…

High Energy Physics - Phenomenology · Physics 2008-11-26 Hiroyuki Kawamura , Jiro Kodaira , Kazuhiro Tanaka

We present the Monte Carlo event generator WINHAC for Drell-Yan processes in proton-proton, proton-antiproton, proton-ion and ion-ion collisions. It features multiphoton radiation within the Yennie-Frautschi-Suura exclusive exponentiation…

High Energy Physics - Phenomenology · Physics 2015-06-17 W. Placzek , S. Jadach , M. W. Krasny

We present a thorough investigation of the sources of uncertainties to the Drell-Yan production using state-of-the-art predictions for both neutral and charged current channels, focusing on the low invariant mass region. Differential…

High Energy Physics - Phenomenology · Physics 2026-02-05 Ekta Chaubey , Claude Duhr , Rhorry Gauld , Pooja Mukherjee

We present a next-to-leading order (NLO) treatment of the production of a new charged heavy vector boson, generically called W', at hadron colliders via the Drell-Yan process. We fully consider the interference effects with the Standard…

High Energy Physics - Phenomenology · Physics 2009-08-05 Andreas Papaefstathiou , Oluseyi Latunde-Dada

We consider the transverse-momentum ($q_T$) distribution of Drell-Yan lepton pairs produced with invariant masses ($M$) from low values up to the $Z$-boson peak ($4\leq M \leq 116$~GeV). We present perturbative predictions obtained by…

High Energy Physics - Phenomenology · Physics 2026-01-27 Stefano Camarda , Giancarlo Ferrera , Lorenzo Rossi
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