English
Related papers

Related papers: Heavy Quark Production at HERA

200 papers

The present status of the heavy-quark production theory is critically reviewed in the first contribution. The second contribution summarises the present heavy flavour data from HERA and gives an outlook of what can be expected from HERA-II.…

Heavy-flavour measurements give an important contribution to the understanding of the Quark-Gluon Plasma (QGP) produced in heavy-ion collisions. Heavy quarks are effective probes for the QGP and understanding their interaction with the…

Nuclear Experiment · Physics 2018-07-03 Martin Völkl

Latest results on the heavy flavour production and spectroscopy at the LHC are reviewed. These include measurements of production rates of the charmed and beauty hadrons, and observations of new excited charmed and beauty hadrons and exotic…

High Energy Physics - Experiment · Physics 2021-10-01 Jibo He

Current issues in the studies of Heavy Flavours in colliders are described with particular emphasis on experiments in which the UK is involved. Results on charm production at HERA are examined and compared to those at the Tevatron. B…

High Energy Physics - Experiment · Physics 2008-11-26 R D St. Denis

A summary of recent results from ZEUS is presented. New ZEUS results from HERA-1 data include Structure Functions, QCD fits, analysis of hadronic final states, precision measurements of alpha_s, production of heavy flavor mesons and baryons…

High Energy Physics - Experiment · Physics 2007-05-23 Wesley H. Smith , U. Wisconsin

The import of HERA data on heavy quark production for LHC experiments is discussed. Knowlegde of all aspects of the beauty and charm production process, viz. the parton density functions of colliding hadrons, the hard scatter, and the…

High Energy Physics - Experiment · Physics 2017-08-23 M. Wing

The H1 and ZEUS experiments are measuring beauty production in ep collisions at HERA. The b quark mass provides a hard scale which allows a dedicated test of perturbative QCD. The latest results in photoproduction and deep inelastic…

High Energy Physics - Experiment · Physics 2007-05-23 Isabell-Alissandra Melzer-Pellmann

The final results on the combination of all inclusive deep-inelastic scattering cross section data from the H1 and ZEUS experiments at HERA are reviewed. The parton distribution functions (PDFs) extracted from these data (HERAPDF2.0) and…

High Energy Physics - Phenomenology · Physics 2015-07-15 A. M. Cooper-Sarkar

An increased precision of HERA data allows studies of exclusive processes in their transition from soft to hard interactions as well as in the pQCD domain. The recent measurements of vector meson production and Deeply Virtual Compton…

High Energy Physics - Experiment · Physics 2019-08-14 Robert Ciesielski

Recent results on searches for new particles at the electron-proton collider HERA are reported. Based on roughly 100pb-1 of e^+p data and 16pb-1 of e^-p data per experiment, taken in the years 1994-2000, the H1 and ZEUS collaborations have…

High Energy Physics - Experiment · Physics 2019-08-14 Ulrich F. Katz

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

A search for second and third generation scalar and vector leptoquarks produced in ep collisions via the lepton flavour violating processes ep -> mu X and ep -> tau X is performed by the H1 experiment at HERA. The full H1 ep data sample…

High Energy Physics - Experiment · Physics 2011-08-05 David M. South

Measurements of heavy quark production, particularly from HERA, their theoretical understanding and their relevance for the LHC are reviewed. The status of beauty and charm production is discussed in the context of the different components…

High Energy Physics - Experiment · Physics 2007-05-23 Matthew Wing

The production of charm and beauty quarks in ep collisions at HERA has been studied by the H1 and ZEUS collaborations. Charm production is generally well described in total rate and in shape by next to leading order (NLO) calculations in…

High Energy Physics - Experiment · Physics 2019-08-14 Benno List

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

We present theoretical and experimental considerations pertaining to deeply inelastic heavy-flavour production at HERA. The various theoretical uncertainties in the cross section calculation are discussed. Cuts are imposed to determine the…

High Energy Physics - Phenomenology · Physics 2007-05-23 K. Daum , S. Riemersma , B. W. Harris , E. Laenen , J. Smith

Recent results on searches for physics beyond the Standard Model obtained by the H1 and ZEUS experiments are reported here. After a brief introduction to the HERA collider, indirect searches for contact interactions and extra-dimensions are…

High Energy Physics - Experiment · Physics 2007-05-23 Mireille Schneider

The H1 and ZEUS collaborations at HERA report new data on the diffractive production of vector mesons with a many-fold increase of luminosity compared to previous measurements. The new data include photoproduction and electroproduction of…

High Energy Physics - Experiment · Physics 2007-05-23 B. Mellado

Details are given of the observation by H1 of events containing high P_T leptons in addition to large missing P_T. A closely related ZEUS analysis, including a preliminary measurement of the W production cross section, is discussed and the…

High Energy Physics - Phenomenology · Physics 2008-11-26 C. Diaconu , J. Kalinowski , T. Matsushita , H. Spiesberger , D. S. Waters

We summarize the presentations of the Heavy Flavours working group for the 2011 DIS Workshop. This session contained presentations on theoretical methods and experimental measurements of heavy quark production, and the impact on recent…

High Energy Physics - Phenomenology · Physics 2012-02-07 Olaf Behnke , Alan Dion , Fredrick Olness