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Related papers: EPPS16 - Bringing nuclear PDFs to the LHC era

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We use the nCTEQ analysis framework to investigate nuclear Parton Distribution Functions (nPDFs) in the region of large x and intermediate-to-low $Q$, with special attention to recent JLab Deep Inelastic Scattering data on nuclear targets.…

We show for the first time preliminary results of nuclear parton distribution function analysis of charged lepton DIS and Drell-Yan data within the CTEQ framework including error PDFs. We compare our error estimates to estimates of…

High Energy Physics - Phenomenology · Physics 2013-07-15 K. Kovarik , T. Jezo , A. Kusina , F. I. Olness , I. Schienbein , T. Stavreva , J. Y. Yu

The HERAPDF2.0 ensemble of parton distribution functions (PDFs) was introduced in 2015. The final stage is presented, a next-to-next-to-leading-order (NNLO) analysis of the HERA data on inclusive deep inelastic $ep$ scattering together with…

High Energy Physics - Experiment · Physics 2021-12-03 H1 , ZEUS Collaborations , : , I. Abt , R. Aggarwal , V. Andreev , M. Arratia , V. Aushev , A. Baghdasaryan , A. Baty , K. Begzsuren , O. Behnke , A. Belousov , A. Bertolin , I. Bloch , V. Boudry , G. Brandt , I. Brock , N. H. Brook , R. Brugnera , A. Bruni , A. Buniatyan , P. J. Bussey , L. Bystritskaya , A. Caldwell , A. J. Campbell , K. B. Cantun Avila , C. D. Catterall , K. Cerny , V. Chekelian , Z. Chen , J. Chwastowski , J. Ciborowski , R. Ciesielski , J. G. Contreras , A. M. Cooper-Sarkar , M. Corradi , L. Cunqueiro Mendez , J. Currie , J. Cvach , J. B. Dainton , K. Daum , R. K. Dementiev , A. Deshpande , C. Diaconu , S. Dusini , G. Eckerlin , S. Egli , E. Elsen , L. Favart , A. Fedotov , J. Feltesse , J. Ferrando , M. Fleischer , A. Fomenko , B. Foster , C. Gal , E. Gallo , D. Gangadharan , A. Garfagnini , J. Gayler , A. Gehrmann-De Ridder , T. Gehrmann , A. Geiser , L. K. Gladilin , E. W. N. Glover , L. Goerlich , N. Gogitidze , Yu. A. Golubkov , M. Gouzevitch , C. Grab , T. Greenshaw , G. Grindhammer , G. Grzelak , C. Gwenlan , D. Haidt , R. C. W. Henderson , J. Hladký , D. Hochman , D. Hoffmann , R. Horisberger , T. Hreus , F. Huber , A. Huss , P. M. Jacobs , M. Jacquet , T. Janssen , N. Z. Jomhari , A. W. Jung , H. Jung , I. Kadenko , M. Kapichine , U. Karshon , J. Katzy , P. Kaur , C. Kiesling , R. Klanner , M. Klein , U. Klein , C. Kleinwort , H. T. Klest , R. Kogler , I. A. Korzhavina , P. Kostka , N. Kovalchuk , J. Kretzschmar , D. Krücker , K. Krüger , M. Kuze , M. P. J. Landon , W. Lange , P. Laycock , S. H. Lee , B. B. Levchenko , S. Levonian , A. Levy , W. Li , J. Lin , K. Lipka , B. List , J. List , B. Lobodzinski , B. Löhr , E. Lohrmann , O. R. Long , A. Longhin , F. Lorkowski , O. Yu. Lukina , I. Makarenko , E. Malinovski , J. Malka , H. -U. Martyn , S. Masciocchi , S. J. Maxfield , A. Mehta , A. B. Meyer , J. Meyer , S. Mikocki , V. M. Mikuni , M. M. Mondal , T. Morgan , A. Morozov , K. Mueller , B. Nachman , K. Nagano , J. D. Nam , Th. Naumann , P. R. Newman , C. Niebuhr , J. Niehues , G. Nowak , J. E. Olsson , Yu. Onishchuk , D. Ozerov , S. Park , C. Pascaud , G. D. Patel , E. Paul , E. Perez , A. Petrukhin , I. Picuric , I. Pidhurskyi , J. Pires , D. Pitzl , R. Polifka , A. Polini , S. Preins , M. Przybycień , A. Quintero , K. Rabbertz , V. Radescu , N. Raicevic , T. Ravdandorj , P. Reimer , E. Rizvi , P. Robmann , R. Roosen , A. Rostovtsev , M. Rotaru , M. Ruspa , D. P. C. Sankey , M. Sauter , E. Sauvan , S. Schmitt , B. A. Schmookler , U. Schneekloth , L. Schoeffel , A. Schöning , T. Schörner-Sadenius , F. Sefkow , I. Selyuzhenkov , M. Shchedrolosiev , L. M. Shcheglova , S. Shushkevich , I. O. Skillicorn , W. Słomiński , A. Solano , Y. Soloviev , P. Sopicki , D. South , V. Spaskov , A. Specka , L. Stanco , M. Steder , N. Stefaniuk , B. Stella , U. Straumann , C. Sun , B. Surrow , M. R. Sutton , T. Sykora , P. D. Thompson , K. Tokushuku , D. Traynor , B. Tseepeldorj , Z. Tu , O. Turkot , T. Tymieniecka , A. Valkárová , C. Vallée , P. Van Mechelen , A. Verbytskyi , W. A. T. Wan Abdullah , D. Wegener , K. Wichmann , M. Wing , E. Wünsch , S. Yamada , Y. Yamazaki , J. Žáček , A. F. Żarnecki , O. Zenaiev , J. Zhang , Z. Zhang , R. Žlebčík , H. Zohrabyan , F. Zomer

Neutrino\antineutrino deep inelastic scattering (DIS) data provide useful constrains for the flavor decomposition in global fits of parton distribution functions (PDF). The smallness of the cross-sections requires the use of nuclear targets…

High Energy Physics - Phenomenology · Physics 2014-11-20 Hannu Paukkunen , Carlos A. Salgado

We present a determination of the parton distributions of the nucleon from a global set of hard scattering data using the NNPDF methodology at LO and NNLO in perturbative QCD, thereby generalizing to these orders the NNPDF2.1 NLO parton…

The reweighting method presented in earlier publications is applied for incorporating the LHC W lepton asymmetry data published in 2010 into the NNPDF2.1 NNLO analysis. We confirm the result of the NLO analysis which indicated that these…

High Energy Physics - Phenomenology · Physics 2011-10-12 Maria Ubiali

We study the impact of recent LHC $t$-channel single top-quark and top-antiquark measurements at centre-of-mass energies of 7, 8 and 13 TeV on the parton distribution functions (PDFs) of the proton. We consider, namely, total cross…

High Energy Physics - Phenomenology · Physics 2020-06-24 Emanuele R. Nocera , Maria Ubiali , Cameron Voisey

The detection of TeV neutrinos from the LHC by the far-forward detectors FASER and SND@LHC enables a plethora of novel physics opportunities. Among these, the measurement of the flavour, energy, and rapidity dependence of the LHC forward…

High Energy Physics - Phenomenology · Physics 2025-09-16 Jukka John , Felix Kling , Jelle Koorn , Peter Krack , Juan Rojo

We study the prospects for constraining the nuclear parton distribution functions by small-x deep inelastic scattering. Performing a global fit of nuclear parton distribution functions including a sample of pseudodata representing expected…

High Energy Physics - Phenomenology · Physics 2019-08-14 Hannu Paukkunen , Kari J. Eskola , Néstor Armesto

We present results from a detailed assessment of the ultimate constraining power of LHC data on the PDFs that can be expected from the complete dataset, in particular after the High-Luminosity (HL) phase. To achieve this, HL-LHC pseudo-data…

High Energy Physics - Phenomenology · Physics 2019-07-11 Shaun Bailey

We review the current state of the art in the determination of the parton substructure of the nucleon, as expressed in terms of parton distribution functions (PDFs), and probed in high-energy lepton-hadron and hadron-hadron collisions, and…

High Energy Physics - Phenomenology · Physics 2013-10-23 Stefano Forte , Graeme Watt

The interpretation of LHC measurements requires a careful estimate of various sources of uncertainties that affect theoretical calculations. In this contribution, we present the PDF4LHC Working Group recommendations for the usage of sets of…

High Energy Physics - Phenomenology · Physics 2016-06-28 Juan Rojo

The parton distribution functions (PDFs) of the proton, a necessary input to almost all theory predictions for hadron colliders, are reviewed in this document. An introduction to the PDF determination by global analyses of the main PDF…

High Energy Physics - Phenomenology · Physics 2019-08-14 Ringaile Placakyte

We perform the next-to-next-leading-order (NNLO) QCD global fit of PDFs using inclusive charged-lepton and neutrino DIS data down to Q = 1 GeV. We also consider the data on neutrino-nucleon dimuon production, that allows us to disentangle…

High Energy Physics - Phenomenology · Physics 2008-10-28 S. Alekhin , S. Kulagin , R. Petti

We perform a \chi^2-analysis of Nuclear Parton Distribution Functions (NPDFs) using neutral current charged-lepton Deeply Inelastic Scattering (DIS) and Drell-Yan data for several nuclear targets. The nuclear A dependence of the NPDFs is…

High Energy Physics - Phenomenology · Physics 2010-02-11 I. Schienbein , J. Y. Yu , K. Kovarik , C. Keppel , J. G. Morfin , F. Olness , J. F. Owens

We determine the spatial (impact parameter) dependence of nuclear parton distribution functions (nPDFs) using the $A$-dependence of the spatially independent (averaged) global fits EPS09 and EKS98. We work under the assumption that the…

High Energy Physics - Phenomenology · Physics 2015-06-05 Ilkka Helenius , Kari J. Eskola , Heli Honkanen , Carlos A. Salgado

The potential of the LHeC, a future electron-proton collider, for precision Deep Inelastic Scattering measurements is reviewed with particular emphasis on the reduction of uncertainties on the parton distribution functions (PDFs) of the…

High Energy Physics - Phenomenology · Physics 2019-08-14 A. M. Cooper-Sarkar

We provide a comprehensive comparison of W/Z vector boson production data in proton-lead and lead-lead collisions at the LHC with predictions obtained using the nCTEQ15 PDFs. We identify the measurements which have the largest potential…

Nuclear Theory · Physics 2017-08-02 A. Kusina , F. Lyonnet , D. B. Clark , E. Godat , T. Jezo , K. Kovarik , F. I. Olness , I. Schienbein , J. Y. Yu

The interpretation of LHC data, and the assessment of possible hints of new physics, require the precise knowledge of the proton structure in terms of parton distribution functions (PDFs). I present a methodology designed to determine…

High Energy Physics - Phenomenology · Physics 2024-05-16 Elie Hammou

The prospects of measuring a single-differential dijet cross section during the proposed short proton-oxygen data taking at LHC Run 3 are studied using next-to-leading-order perturbative QCD predictions. With reasonable experimental cuts…

High Energy Physics - Phenomenology · Physics 2022-03-02 Petja Paakkinen