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Related papers: Heavy Flavour Production at HERA

200 papers

This paper will review the data collected by the H1 and ZEUS Collaborations concerning the production of heavy quarks (charm and beauty) at the electron-proton collider HERA. Heavy quark production is an important testing ground for quantum…

High Energy Physics - Experiment · Physics 2008-11-26 R. Brugnera

Charm production in pp collisions is considered in the framework of perturbative QCD. The values of two parameters, the charm quark mass $m_c$ and the QCD scale mu^2, are determined from the comparison of the theoretical calculations with…

High Energy Physics - Phenomenology · Physics 2011-03-17 C. Merino , C. Pajares , M. M. Ryzhinskiy , Yu. M. Shabelski , A. G. Shuvaev

We review theoretical and phenomenological aspects of heavy flavour production as discussed in the heavy flavour working group of the DIS 2012. Recent theoretical progress includes approximate NNLO calculations for heavy quark structure…

High Energy Physics - Phenomenology · Physics 2012-08-17 Jolanta Brodzicka , Massimo Corradi , Ingo Schienbein , Reinhard Schwienhorst

A selection of recent results on heavy quark production at the HERA collider by the H1 and ZEUS collaborations are presented with a focus on charmonium production in DIS, charm fragmentation and beauty production.

High Energy Physics - Experiment · Physics 2019-08-14 I. Katkov

Recent results on inclusive D^0 and D^{*+-} production in deeply inelastic ep scattering at sqrt(s)=301 GeV are summarized. The data have been collected by the H1 and ZEUS experiments at HERA. The total and the differential cross sections…

High Energy Physics - Experiment · Physics 2007-05-23 Karin Daum

Several recent measurements of charmed hadron production in deep inelastic scattering at HERA are reviewed. Cross sections for the production of D mesons were measured and compared to NLO QCD predictions. The charm contribution to the…

High Energy Physics - Experiment · Physics 2015-03-17 Philipp Roloff

Heavy-flavoured jets have been studied in photoproduction at HERA. This includes the first measurement of dijet angular distributions in D* photoproduction and the ratio of the vector/(vector + pseudoscalar) production rate for charm…

High Energy Physics - Experiment · Physics 2017-08-23 Sanjay Padhi

Recent results on jet cross sections and heavy-flavor production in photoproduction and neutral current deep inelastic ep scattering from the H1 and ZEUS Collaborations are presented. The jet measurements are used to perform stringent tests…

High Energy Physics - Experiment · Physics 2015-03-18 R. Shehzadi

The latest results from the H1 and ZEUS collaborations which challenge the QCD description of high energy $ep$ collisions are presented. Data from HERA continue to provide precision measurements and are compared to the latest theoretical…

High Energy Physics - Experiment · Physics 2017-07-18 Matthew Wing

This review is devoted to the study of charm production in ep and pp collisions. The total set of measurements obtained by the two collaborations H1 and ZEUS from HERA and their combination is outlined, as well as complementary data…

High Energy Physics - Experiment · Physics 2017-03-16 Oleksandr Zenaiev

During the last year many important results have been achieved in heavy flavour physics: New measurements of charm and beauty production have been performed at HERA and the Tevatron. A wealth of new spectroscopy data with several new,…

High Energy Physics - Phenomenology · Physics 2007-07-27 Michael Klasen , Benno List , Stephanie Hansmann-Menzemer , Rainer Mankel

In the framework of the semi-hard ($k_t-$factorization) approach, we analyze the various charm production processes in the kinematic region covered by the HERA experiments

High Energy Physics - Phenomenology · Physics 2017-08-23 S. P. Baranov , H. Jung , L. Jönsson , S. Padhi , N. P. Zotov

Deep-inelastic production of heavy quarks at HERA, especially charm, is an excellent signal to measure the gluon distribution in the proton at small $x$ values. By measuring various differential distributions of the heavy quarks this…

High Energy Physics - Phenomenology · Physics 2007-05-23 E. Laenen , M. Buza , B. W. Harris , Y. Matiounine , R. Migneron , S. Riemersma , J. Smith , W. L. van Neerven

We review the status of heavy flavour production in QCD. Comparison of experimental and theoretical results for top and bottom production are given. Selected topics in charm production are also discussed.

High Energy Physics - Phenomenology · Physics 2007-05-23 P. Nason , G. Ridolfi , S. Frixione

I discuss few selected topics in heavy flavour photoproduction at HERA which require large integrated luminosity in order to be experimentally investigated. I present phenomenological predictions for bottom production. As a possible…

High Energy Physics - Phenomenology · Physics 2007-05-23 S. Frixione

Measurements are presented of diffractive open charm production at HERA. The event topology is given by ep -> eX Y where the system X contains at least one charmed hadron and is well separated by a large rapidity gap from a leading low-mass…

High Energy Physics - Experiment · Physics 2012-08-27 H1 Collaboration

The production of beauty and charm quarks in ep interactions has been studied with the ZEUS detector at HERA for exchanged four-momentum squared 5 < Q^2 < 1000 GeV^2 using an integrated luminosity of 354 pb^{-1}. The beauty and charm…

High Energy Physics - Experiment · Physics 2014-10-22 ZEUS collaboration , H. Abramowicz , I. Abt , L. Adamczyk , M. Adamus , R. Aggarwal , S. Antonelli , O. Arslan , V. Aushev , Y. Aushev , O. Bachynska , A. N. Barakbaev , N. Bartosik , O. Behnke , J. Behr , U. Behrens , A. Bertolin , S. Bhadra , I. Bloch , V. Bokhonov , E. G. Boos , K. Borras , I. Brock , R. Brugnera , A. Bruni , B. Brzozowska , P. J. Bussey , A. Caldwell , M. Capua , C. D. Catterall , J. Chwastowski , J. Ciborowski , R. Ciesielski , A. M. Cooper-Sarkar , M. Corradi , F. Corriveau , G. D'Agostini , R. K. Dementiev , R. C. E. Devenish , G. Dolinska , V. Drugakov , S. Dusini , J. Ferrando , J. Figiel , B. Foster , G. Gach , A. Garfagnini , A. Geiser , A. Gizhko , L. K. Gladilin , O. Gogota , Yu. A. Golubkov , J. Grebenyuk , I. Gregor , G. Grzelak , O. Gueta , M. Guzik , W. Hain , G. Hartner , D. Hochman , R. Hori , Z. A. Ibrahim , Y. Iga , M. Ishitsuka , A. Iudin , F. Januschek , I. Kadenko , S. Kananov , T. Kanno , U. Karshon , M. Kaur , P. Kaur , L. A. Khein , D. Kisielewska , R. Klanner , U. Klein , N. Kondrashova , O. Kononenko , Ie. Korol , I. A. Korzhavina , A. Kotański , U. Kötz , N. Kovalchuk , H. Kowalski , O. Kuprash , M. Kuze , B. B. Levchenko , A. Levy , V. Libov , S. Limentani , M. Lisovyi , E. Lobodzinska , W. Lohmann , B. Löhr , E. Lohrmann , A. Longhin , D. Lontkovskyi , O. Yu. Lukina , J. Maeda , I. Makarenko , J. Malka , J. F. Martin , S. Mergelmeyer , F. Mohamad Idris , K. Mujkic , V. Myronenko , K. Nagano , A. Nigro , T. Nobe , D. Notz , R. J. Nowak , K. Olkiewicz , Yu. Onishchuk , E. Paul , W. Perlański , H. Perrey , N. S. Pokrovskiy , A. S. Proskuryakov , M. Przybycień , A. Raval , P. Roloff , I. Rubinsky , M. Ruspa , V. Samojlov , D. H. Saxon , M. Schioppa , W. B. Schmidke , U. Schneekloth , T. Schörner-Sadenius , J. Schwartz , L. M. Shcheglova , R. Shehzadi , R. Shevchenko , O. Shkola , I. Singh , I. O. Skillicorn , W. Słomiński , V. Sola , A. Solano , A. Spiridonov , L. Stanco , N. Stefaniuk , A. Stern , T. P. Stewart , P. Stopa , J. Sztuk-Dambietz , D. Szuba , J. Szuba , E. Tassi , T. Temiraliev , K. Tokushuku , J. Tomaszewska , A. Trofymov , V. Trusov , T. Tsurugai , M. Turcato , O. Turkot , T. Tymieniecka , A. Verbytskyi , O. Viazlo , R. Walczak , W. A. T. Wan Abdullah , K. Wichmann , M. Wing , G. Wolf , S. Yamada , Y. Yamazaki , N. Zakharchuk , A. F. Żarnecki , L. Zawiejski , O. Zenaiev , B. O. Zhautykov , N. Zhmak , D. S. Zotkin

Charm production in charged current deep inelastic scattering has been measured for the first time in $e^{\pm}p$ collisions, using data collected with the ZEUS detector at HERA, corresponding to an integrated luminosity of $358 pb^{-1}$.…

New results on the measurements of the hadronic final state in neutral-current deep-inelastic scattering at HERA are presented. A combination of reduced charm and beauty cross sections is presented and the masses of the heavy quarks are…

High Energy Physics - Experiment · Physics 2017-05-16 Daniel Britzger

Recent measurements of beauty production in ep collisions at HERA are presented. The results were obtained using data from the experiments H1 and ZEUS from the years 1996 to 2000 (HERA I). An outlook is given for analysis on data from HERA…

High Energy Physics - Experiment · Physics 2007-05-23 I. Bloch