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Combination and QCD analysis of charm and beauty production cross-section measurements in deep inelastic ep scattering at HERA

Autor: Abramowicz , H., Abt , I., Adamczyk , L., Adamus , M., Aggarwal , R., Andreev , V., Antonelli , S., Aushev , V., Baghdasaryan , A., Begzsuren , K., Behnke , O., Behrens , U., Belousov , A., Bertolin , A., Bloch , I., Bolz , A., Boudry , V., Brandt , G., Brisson , V., Britzger , D., Brock , I., Brook , N.H., Brugnera , R., Bruni , A., Buniatyan , A., Bussey , P.J., Bylinkin , A., Bystritskaya , L., Caldwell , A., Campbell , A.J., Cantun Avila , K.B., Capua , M., Catterall , C.D., Cerny , K., Chekelian , V., Chwastowski , J., Ciborowski , J., Ciesielski , R., Contreras , J.G., Cooper-Sarkar , A.M., Corradi , M., Cvach , J., Dainton , J.B., Daum , K., Dementiev , R.K., Devenish , R.C.E., Diaconu , C., Dobre , M., Dusini , S., Eckerlin , G., Egli , S., Elsen , E., Favart , L., Fedotov , A., Feltesse , J., Fleischer , M., Fomenko , A., Foster , B., Gallo , E., Garfagnini , A., Gayler , J., Geiser , A., Gizhko , A., Gladilin , L.K., Goerlich , L., Gogitidze , N., Golubkov , Yu.A., Gouzevitch , M., Grab , C., Grebenyuk , A., Greenshaw , T., Grindhammer , G., Grzelak , G., Gwenlan , C., Haidt , D., Henderson , R.C.W., Hladkỳ , J., Hlushchenko , O., Hochman , D., Hoffmann , D., Horisberger , R., Hreus , T., Huber , F., Ibrahim , Z.A., Iga , Y., Jacquet , M., Janssen , X., Jomhari , N.Z., Jung , A.W., Jung , H., Kadenko , I., Kananov , S., Kapichine , M., Karshon , U., Katzy , J., Kaur , P., Kiesling , C., Kisielewska , D., Klanner , R., Klein , M., Klein , U., Kleinwort , C., Kogler , R., Korzhavina , I.A., Kostka , P., Kotański , A., Kovalchuk , N., Kowalski , H., Kretzschmar , J., Krücker , D., Krüger , K., Krupa , B., Kuprash , O., Kuze , M., Landon , M.P.J., Lange , W., Laycock , P., Lebedev , A., Levchenko , B.B., Levonian , S., Levy , A., Libov , V., Lipka , K., Lisovyi , M., List , B., List , J., Lobodzinski , B., Löhr , B., Lohrmann , E., Longhin , A., Lukina , O.Yu., Makarenko , I., Malinovski , E., Malka , J., Martyn , H.-U., Masciocchi , S., Maxfield , S.J., Mehta , A., Meyer , A.B., Meyer , H., Meyer , J., Mikocki , S., Mohamad Idris , F., Mohammad Nasir , N., Morozov , A., Müller , K., Myronenko , V., Nagano , K., Nam , J.D., Naumann , Th., Newman , P.R., Nicassio , M., Niebuhr , C., Nowak , G., Olsson , J.E., Onderwaater , J., Onishchuk , Yu., Ozerov , D., Pascaud , C., Patel , G.D., Paul , E., Perez , E., Perlański , W., Petrukhin , A., Picuric , I., Pirumov , H., Pitzl , D., Pokrovskiy , N.S., Polifka , R., Polini , A., Przybycień , M., Radescu , V., Raicevic , N., Ravdandorj , T., Reimer , P., Rizvi , E., Robmann , P., Roosen , R., Rostovtsev , A., Rotaru , M., Ruspa , M., Šálek , D., Sankey , D.P.C., Sauter , M., Sauvan , E., Saxon , D.H., Schioppa , M., Schmitt , S., Schneekloth , U., Schoeffel , L., Schöning , A., Schörner-Sadenius , T., Sefkow , F., Selyuzhenkov , I., Shcheglova , L.M., Shushkevich , S., Shyrma , Yu., Skillicorn , I.O., Słomiński , W., Solano , A., Soloviev , Y., Sopicki , P., South , D., Spaskov , V., Specka , A., Stanco , L., Steder , M., Stefaniuk , N., Stella , B., Stern , A., Stopa , P., Straumann , U., Surrow , B., Sykora , T., Sztuk-Dambietz , J., Tassi , E., Thompson , P.D., Tokushuku , K., Tomaszewska , J., Traynor , D., Truöl , P., Tsakov , I., Tseepeldorj , B., Tsurugai , T., Turcato , M., Turkot , O., Tymieniecka , T., Valkárová , A., Vallée , C., Van Mechelen , P., Vazdik , Y., Verbytskyi , A., Wan Abdullah , W.A.T., Wegener , D., Wichmann , K., Wing , M., Wünsch , E., Yamada , S., Yamazaki , Y., Žáček , J., Żarnecki , A.F., Zawiejski , L., Zenaiev , O., Zhang , Z., Zhautykov , B.O., Žlebčík , R., Zohrabyan , H., Zomer , F., As a result , a, The combined cross sections are significantly more precise than any of the individual input datasets for charm as well as for beauty production.This is illustrated in figure ̊ef{fig:data-32GeV , where the charm and beauty, 18$ GeV , For, calculations provide a better description of the $x_̊m Bj}$ shape of the measured charm cross sections for $Q^2< 32$ GeV , Both, No such cut is applied to the charm and beauty data , since the relevant, At the initial Qcd evolution scale\footnote{In the Ffns this scale is decoupled from the charm-quark mass.}μ_̊m f , 0}^2, In addition , μ_̊m, In figure ̊ef{fig:fittedpdfs , the PDFs, The partial χ^2$ of the heavy-flavour data improves to $98$ for $79$ degrees of freedom , The total

Publikováno v: The European physical journal / C 78(6), 473 (2018). doi:10.1140/epjc/s10052-018-5848-3
European physical journal : C : particles and fields
Eur.Phys.J.C
Eur.Phys.J.C, 2018, 78 (6), pp.473. 〈10.1140/epjc/s10052-018-5848-3〉
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European Physical Journal
Eur.Phys.J.C, 2018, 78 (6), pp.473. ⟨10.1140/epjc/s10052-018-5848-3⟩
European Physical Journal C: Particles and Fields, Vol 78, Iss 6, Pp 1-32 (2018)
The European physical journal / C Particles and fields C 78(6), 473 (2018). doi:10.1140/epjc/s10052-018-5848-3

The European physical journal / C Particles and fields C 78(6), 473 (2018). doi:10.1140/epjc/s10052-018-5848-3
Measurements of open charm and beauty production cross sections in deep inelastic ep scattering at HERA from the H1 and ZEUS Collabora

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d37ead815d0454a4173340a9c8a977bb
https://bib-pubdb1.desy.de/record/405886

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