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The successful operation of the Large Hadron Collider (LHC) and the excellent performance of the ATLAS, CMS, LHCb and ALICE detectors in Run-1 and Run-2 with $pp$ collisions at center-of-mass energies of 7, 8 and 13 TeV as well as the giant…

High Energy Physics - Phenomenology · Physics 2019-12-23 P. Azzi , S. Farry , P. Nason , A. Tricoli , D. Zeppenfeld , R. Abdul Khalek , J. Alimena , N. Andari , L. Aperio Bella , A. J. Armbruster , J. Baglio , S. Bailey , E. Bakos , A. Bakshi , C. Baldenegro , F. Balli , A. Barker , W. Barter , J. de Blas , F. Blekman , D. Bloch , A. Bodek , M. Boonekamp , E. Boos , J. D. Bossio Sola , L. Cadamuro , S. Camarda , F. Campanario , M. Campanelli , J. M. Campbell , Q. -H. Cao , V. Cavaliere , A. Cerri , G. S. Chahal , B. Chargeishvili , C. Charlot , S. -L. Chen , T. Chen , L. Cieri , M. Ciuchini , G. Corcella , S. Cotogno , R. Covarelli , J. M. Cruz-Martinez , M. Czakon , A. Dainese , N. P. Dang , L. Darmé , S. Dawson , H. De la Torre , M. Deile , F. Deliot , S. Demers , A. Denner , F. Derue , L. Di Ciaccio , W. K. Di Clemente , D. Dominguez Damiani , L. Dudko , A. Durglishvili , M. Dünser , J. Ebadi , R. B. Ferreira De Faria , G. Ferrera , A. Ferroglia , T. M. Figy , K. D. Finelli , M. C. N. Fiolhais , E. Franco , R. Frederix , B. Fuks , B. Galhardo , J. Gao , J. R. Gaunt , T. Gehrmann , A. Gehrmann-De Ridder , D. Giljanovic , F. Giuli , E. W. N. Glover , M. D. Goodsell , E. Gouveia , P. Govoni , C. Goy , M. Grazzini , A. Grohsjean , J. F. Grosse-Oetringhaus , P. Gunnellini , C. Gwenlan , L. A. Harland-Lang , P. F. Harrison , G. Heinrich , C. Helsens , M. Herndon , O. Hindrichs , V. Hirschi , A. Hoang , K. Hoepfner , J. M. Hogan , A. Huss , S. Jahn , Sa. Jain , S. P. Jones , A. W. Jung , H. Jung , S. Kallweit , D. Kar , A. Karlberg , T. Kasemets , M. Kerner , M. K. Khandoga , H. Khanpour , S. Khatibi , A. Khukhunaishvili , J. Kieseler , J. Kretzschmar , J. Kroll , E. Kryshen , V. S. Lang , L. Lechner , C. A. Lee , M. Leigh , D. Lelas , R. Les , I. M. Lewis , B. Li , Q. Li , Y. Li , J. Lidrych , Z. Ligeti , J. M. Lindert , Y. Liu , K. Lohwasser , K. Long , D. Lontkovskyi , G. Majumder , M. Mancini , P. Mandrik , M. L. Mangano , I. Marchesini , C. Mayer , K. Mazumdar , J. A. McFayden , P. M. Mendes Amaral Torres Lagarelhos , A. B. Meyer , S. Mikhalcov , S. Mishima , A. Mitov , M. Mohammadi Najafabadi , M. Moreno Llácer , M. Mulders , M. Myska , M. Narain , A. Nisati , T. Nitta , A. Onofre , S. Pagan Griso , D. Pagani , E. Palencia Cortezon , A. Papanastasiou , K. Pedro , M. Pellen , M. Perfilov , L. Perrozzi , B. A. Petersen , M. Pierini , J. Pires , M. -A. Pleier , S. Plätzer , K. Potamianos , S. Pozzorini , A. C. Price , M. Rauch , E. Re , L. Reina , J. Reuter , T. Robens , J. Rojo , C. Royon , S. Saito , A. Savin , S. Sawant , B. Schneider , R. Schoefbeck , M. Schoenherr , H. Schäfer-Siebert , M. Seidel , M. Selvaggi , T. Shears , L. Silvestrini , M. Sjodahl , K. Skovpen , N. Smith , D. Spitzbart , P. Starovoitov , C. J. E. Suster , P. Tan , R. Taus , D. Teague , K. Terashi , J. Terron , S. Uplap , F. Veloso , M. Verzetti , M. A. Vesterinen , V. E. Vladimirov , P. Volkov , G. Vorotnikov , M. Vranjes Milosavljevic , N. Vranjes , E. Vryonidou , D. Walker , M. Wiesemann , Y. Wu , T. Xu , S. Yacoob , E. Yazgan , J. Zahreddine , G. Zanderighi , M. Zaro , O. Zenaiev , G. Zevi Della Porta , C. Zhang , W. Zhang , H. L. Zhu , R. Zlebcik , F. N. Zubair

We study the stability of the neutral- and charged-current Drell-Yan process in association with a jet as a standard candle at the LHC under the inclusion of O(alpha_s) supersymmetric QCD (SQCD) corrections within the MSSM. We include the…

High Energy Physics - Phenomenology · Physics 2015-05-30 Ryan Gavin , Maike K. Trenkel

We treat the Standard Model as the low-energy limit of an effective field theory that incorporates higher-dimensional operators to capture the effects of decoupled new physics. We consider the constraints imposed on the coefficients of…

High Energy Physics - Phenomenology · Physics 2014-10-29 John Ellis , Veronica Sanz , Tevong You

We describe parton density function sensitivity studies, using muon final states produced through the Drell-Yan process via W, Z or $\gamma^*$ down to a Q^2 of 10 GeV^2. This makes use of LHCb's unique ability to trigger on low transverse…

High Energy Physics - Experiment · Physics 2010-11-19 Francesco De Lorenzi

The LHC measurements of the differential cross section of the Drell-Yan process is used to constrain the noncommutative space-time (NCST) phase space. A $\chi^2$ method is utilized to exclude the part of the parameters space which is not…

High Energy Physics - Phenomenology · Physics 2019-09-05 Zahra Rezaei , Saeid Paktinat Mehdiabadi

We present results for the low mass Drell-Yan (DY) production in proton-proton collisions at the LHC in the color dipole formalism. The DY differential cross sections at 7 TeV as a function of dilepton rapidity, transverse momentum and…

High Energy Physics - Phenomenology · Physics 2014-06-19 M. B. Gay Ducati , M. T. Griep , M. V. T. Machado

We report on the complete computation of the mixed QCD-electroweak corrections to the neutral-current Drell-Yan process. Our calculation holds in the entire range of dilepton invariant masses. We present phenomenological results for several…

We compute mixed QCD-electroweak corrections to the neutral-current Drell-Yan production of a pair of massless leptons in the high invariant mass region. Our computation is fully differential with respect to the final state particles. At…

The status of the electroweak precision measurements as of winter 2004 and the global test of the Standard Model are discussed. Important input data are the precision variables measured on the Z resonance at LEP and SLC and the measurements…

High Energy Physics - Experiment · Physics 2007-05-23 Stefan Roth

The proposed electron-proton collider LHeC is a unique facility where electroweak interactions can be studied with a very high precision in a largely unexplored kinematic regime of spacelike momentum transfer. We have simulated inclusive…

High Energy Physics - Phenomenology · Physics 2020-07-24 Daniel Britzger , Max Klein , Hubert Spiesberger

We introduce an observable relevant for the determination of the $W$-boson mass $m_W$ at hadron colliders. This observable is defined as an asymmetry around the jacobian peak of the charged-lepton transverse-momentum distribution in the…

High Energy Physics - Phenomenology · Physics 2024-04-15 Luca Rottoli , Paolo Torrielli , Alessandro Vicini

In this contribution, we review the results of the recent paper "The photon PDF from high-mass Drell Yan data at the LHC" (arXiv:1701.08553), where a determination of the photon PDF from fits to recent ATLAS measurements of high-mass…

High Energy Physics - Phenomenology · Physics 2017-08-15 Francesco Giuli

The weak mixing angle is a probe of the vector-axial coupling structure of electroweak interactions. It has been measured precisely at the $Z$-pole by experiments at the LEP and SLD colliders, but its energy dependence above $M_Z$ remains…

High Energy Physics - Phenomenology · Physics 2023-07-28 Clara Lavinia Del Pio , Simone Amoroso , Mauro Chiesa , Ekaterina Lipka , Fulvio Piccinini , Federico Vazzoler , Alessandro Vicini

We report on the first complete computation of the mixed QCD$-$electroweak (EW) corrections to the neutral-current Drell$-$Yan process. Superseding previously applied approximations, our calculation provides the first result at this order…

High Energy Physics - Phenomenology · Physics 2022-01-19 Roberto Bonciani , Luca Buonocore , Massimiliano Grazzini , Stefan Kallweit , Narayan Rana , Francesco Tramontano , Alessandro Vicini

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

As part of the DESY summer student program 2021, transverse momentum dependent (TMD) parton distributions obtained from the Parton Branching (PB) method were combined with next-to-leading-order (NLO) using the POWHEG method. Computations of…

We discuss the renormalization of the electroweak Standard Model at 1-loop using the leptonic effective weak mixing angle as one of the input parameters. We evaluate the impact of this choice in the prediction of the forward-backward…

High Energy Physics - Phenomenology · Physics 2019-10-16 Mauro Chiesa , Fulvio Piccinini , Alessandro Vicini

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

Although often quoted as a discovery collider, the LHC will also allow for precise measurements. In particular, in the electroweak sector, the determination of the masses of the top quark and the W boson will benefit from high statistics…

High Energy Physics - Experiment · Physics 2008-12-03 N. Besson

We present a detailed comparison of the fixed-order predictions computed by four publicly available computer codes for Drell-Yan processes at the LHC and Tevatron colliders. We point out that while there is agreement among the predictions…

High Energy Physics - Phenomenology · Physics 2021-07-21 S. Alekhin , A. Kardos , S. Moch , Z. Trócsányi