Prof. Dr. Ralf Keidel
Zentrum für Technologie und Transfer | ZTT, Hochschule Worms
- 06241/509-263
- 0000-0002-1474-6191
Abelev, B.; Adam, J.; Keidel, Ralf et al.
Transverse sphericity of primary charged particles in minimum bias proton-proton collisions at sqrt(s)=0.9, 2.76 and 7 TeV.arXiv.org e-print Archiv. Bd. arXiv:1205.3963 [hep-ex]. Genf, Schweiz. 2012 S. 1 - 19
Abelev, B.; Abrahantes Quintana, A.; Keidel, Ralf et al.
Underlying Event measurements in pp collisions at $ sqrt {s} = 0.9 $ and 7 TeV with the ALICE experiment at the LHCJournal of high energy physics. Bd. 2012. H. 7. Berlin u.a.: Springer u.a. 2012 S. 1 - 42
Aamodt, K.; Abrahantes Quintana, A.; Keidel, Ralf et al.
Centrality dependence of the charged-particle multiplicity density at midrapidity in Pb-Pb collisions at sqrt(sNN) = 2.76 TeV.Physical review letters : PRL ; providing rapid publication of short reports of important fundamental research with coverage of major advances in all aspects of physics and of developments with significant consequences across subdisciplines. Bd. 106. H. 3. Ridge, NY[u.a.]: American Physical Society 2011 S. 1 - 10
Aamodt, K.; Abrahantes Quintana, A.; Keidel, Ralf et al.
Femtoscopy of pp collisions at sqrt{s}=0.9 and 7 TeV at the LHC with two-pion Bose-Einstein correlationsarXiv.org e-print Archiv (Hrsg). arXiv:1101.3665 [hep-ex]. Genf, Schweiz. 2011 S. 1 - 21
Keidel, Ralf; Bittorf, Michael; Conner, Eric Sean
Further Enhancements of the Front-End-Electronics Communication SoftwareGSI Scientific Report 2010. Bd. Report 2011-1. 2011 S. 234
Aamodt, K.; Abelev, B.; Keidel, Ralf et al.
Higher harmonic anisotropic flow measurements of charged particles in Pb-Pb collisions at ... = 2.76 TeVPhysical review letters. Bd. 107. H. 3. College Park, Md.: APS 2011
Aamodt, K.; Abelev, B.; Keidel, Ralf et al.
Higher harmonic anisotropic flow measurements of charged particles in Pb-Pb collisions at 2.76 TeVarXiv.org > nucl-ex > arXiv:1105.3865v1. Genf, Schweiz. 2011 S. 1 - 10
Aamodt, K.; Abrahantes Quintana, A.; Keidel, Ralf et al.
Production of pions, kaons and protons in pp collisions at sqrt(s)= 900 GeV with ALICE at the LHC.arXiv.org e-print Archiv (Hrsg). arXiv: 1101.4110 [hep-ex]. Genf, Schweiz. 2011 S. 1 - 33
Aamodt, K.; Abrahantes Quintana, A.; Keidel, Ralf et al.
Rapidity and transverse momentum dependence of inclusive J/psi production in pp collisions at sqrt(s) = 7 TeVarXiv.org e-print Archiv arXiv:1105.0380. Genf, Schweiz. 2011 S. 1 - 23
Aamodt, K.; Abrahantes Quintana, A.; Keidel, Ralf et al.
Suppression of charged particle production at large transverse momentum in central PbPb collisions at √sNN = 2.76 TeVPhysics letters. B. Bd. 696. H. 1/2. Amsterdam: North-Holland Publ. 2011 S. 30 - 39
Aamodt, K.; Keidel, Ralf; Conner, Eric Sean et al.
Alignment of the ALICE inner tracking system with cosmic-ray tracks / Authors: ALICE collaborationJournal of instrumentation. Bd. 5. H. März. London: Inst. of Physics Publishing 2010 S. 1 - 38 P03003
Aamodt, K.; Abelev, B.; Keidel, Ralf et al.
Charged-particle multiplicity density at mid-rapidity in central Pb-Pb collisions at sqrt(sNN) = 2.76 TeV.arXiv.rg e-print Archiv (Hrsg). Genf, Schweiz. 2010 S. 1 - 10
Keidel, Ralf; Conner, Eric Sean; Bablok, Sebastian et al.
Charged-particle multiplicity measurement in proton-proton collisions at sqrt(s) = 7 TeV with ALICE at LHCThe European Physical Journal C. Bd. 68. H. 3. Springer Science 2010 S. 345 - 354
Aamodt, K.; Abel, N.; Keidel, Ralf et al.
Charged-particle multiplicity measurement in proton–proton collisions at and 2.36 TeV with ALICE at LHCThe European Physical Journal C. Bd. Volume 68. H. 1. Springer Science 2010 S. 89 - 108
Aamodt, K.; Abelev, B.; Keidel, Ralf et al.
Elliptic flow of charged particles in Pb-Pb collisions at 2.76 TeV.arXiv.org e-print Archiv (Hrsg). arXiv:1011.3914 [nucl-ex]. Genf, Schweiz. 2010 S. 1 - 10
Aamodt, K.; Keidel, Ralf; Conner, Eric Sean
First proton--proton collisions at the LHC as observed with the ALICE detector: measurement of the charged particle pseudorapidity density at sqrt(s) = 900 GeVThe European Physical Journal C. Bd. 65. Springer Science 2010 S. 111 - 125
Aamodt, K.; Keidel, Ralf; Conner, Eric Sean et al.
Midrapidity antiproton-to-proton ratio in pp collisions at $\sqrt{s} = 0.9$ and $7$~TeV measured by the ALICE experimentPhysiks Review Letters. Bd. 105. H. 7. 2010 S. 53 - 68
Aamodt, K.; Abrahantes Quintana, A.; Keidel, Ralf et al.
Strange particle production in proton-proton collisions at sqrt(s) = 0.9 TeV with ALICE at the LHCarXiv.org e-print Archiv (Hrsg). arXiv:1012.3257v2 [hep-ex]. Genf, Schweiz. 2010 S. 1 - 34
Alme, J.; Keidel, Ralf; Bablok, Sebastian
The ALICE TPC, a large 3-dimensional tracking device with fast readout for ultra-high multiplicity eventsarXiv.org e-print Archiv (Hrsg). arXiv: 1001.1950. Genf, Schweiz. 2010 S. 1 - 56
Aamodt, K.; Keidel, Ralf; Conner, Eric Sean et al.
Transverse momentum spectra of charged particles in proton-proton collisions at $\sqrt{s} = 900$~GeV with ALICE at the LHCPhysics Letters B. Bd. 693. H. 2. 2010 S. 53 - 68
Aamodt, K.; Abrahantes Quintana, A.; Keidel, Ralf et al.
Two-pion Bose-Einstein correlations in central PbPb collisions at sqrt(s_NN) = 2.76 TeV.arXiv.org e-print Archiv (Hrsg). arXiv:1012.4035 [nucl-ex]. Genf, Schweiz. 2010 S. 1 - 18
Aamodt, K.; Keidel, Ralf; Conner, Eric Sean et al.
Two-pion Bose-Einstein correlations in pp collisions at sqrt(s)=900 GeVarXiv.org (Hrsg). arXiv:1007.0516v1 [hep-ex]. Genf, Schweiz. 2010 S. 1 - 13
Bablok, Sebastian; Keidel, Ralf; Conner, Eric Sean
Enhancements of the front-end-electronics communication softwareScientific report / Gesellschaft für Schwerionenforschung, Darmstadt. Bd. 2010. H. 1. Darmstadt: Ges. für Schwerionenforschung 2009 S. 322 [Instrumentmethods-42]
Keidel, Ralf; Bablok, Sebastian; Conner, Eric Sean
Front-End-Device - Application Programming InterfaceScientific report / Gesellschaft für Schwerionenforschung, Darmstadt[Elektronische Ressource]. Bd. 2008. H. 1. Darmstadt: GSI 2009 S. 256 Instrumentsmethods 39
Cortese, P.; Dellacasa, G.; Keidel, Ralf et al.
ALICE electromagnetic calorimeter technical design reportCERN-LHCC, CERN-ALICE-TDR (Hrsg). Genf, Schweiz. 2008 S. 1 - 132
Keidel, Ralf; Dreher, Heinz; Conner, Eric Sean et al.
NewOX - extending the Online eXam system to provide automated formative evaluation of student text-based assignmentsAuer, Michael E. (Hrsg). The future of learning - globalization in education : international conference, Villach/Austria, 2008 ; interactive computer aided learning / ICL .. Ed. Michael E. Auer .. Kassel: Kassel Univ. Press 2008 1 S.
Aamodt, K.; Keidel, Ralf
The ALICE experiment at the CERN LHCJournal of instrumentation. Bd. 3. London: Inst. of Physics 2008 S. 1 - 245
Alessandro, B.
ALICE : physics performance report, volume IIJournal of physics. G, nuclear and particle physics. Bd. 32. H. 10. 2006 S. 1295 - 2040
Bablok, Sebastian; Conner, Eric Sean; Hartung, G. et al.
Front-end-electronics communication software for multiple detectors in the ALICE experimentNuclear instruments and methods in physics research : A, Accelerators, spectrometers, detectors and associated equipment. Bd. 557. H. 2. 2006 S. 631 - 638
Richter, M.; Alme, J.; Bablok, S. et al.
The control system for the front-end electronics of the ALICE time projection chamberIEEE transactions on nuclear science : NS ; a publication of the IEEE Nuclear and Plasma Sciences Society. Bd. 53. H. 3. New York, NY: IEEE 2006 S. 980 - 985
Alme, J.; Richter, M.; Keidel, R. et al.
A Distributed, Heterogeneous Control System for the ALICE TPC Electronics2005 International Conference on Parallel Processing Workshops (ICPPW'05). Oslo, Norwegen: IEEE 2005
Richter, M.; Keidel, Ralf; Bablok, Sebastian et al.
Communication Software for the ALICE TPC Front-End ElectronicsSPIRES Conference C05/09/12.10. Genf, Schweiz. 2005 S. 1 - 5
Cortese, P.; Keidel, Ralf; Conner, Eric Sean et al.
ALICE technical design report on forward detectors: FMD, T0 and V0.CERN-LHCC-2004-025. Genf, Schweiz. 2004 S. 1 - 174
Keidel, Ralf; Conner, Eric Sean; Carminati, F. et al.
ALICE: Physics performance report, volume I.Journal of Physics G: Nuclear and Particle Physics. Bd. 30. H. 11. Genf, Schweiz. 2004 S. 1517 - 1763
Alber, T.; Keidel, Ralf
Charged particle production in proton, deuteron, oxygen and sulphur nucleus collisions at 200-GeV per nucleonThe European Physical Journal C - Particles and Fields. Bd. 2. H. 4. Springer Berlin / Heidelberg 1998 S. 643 - 659
Brinkmann, D.; Keidel, Ralf
Image data analysis for the NA35 streamer chamberNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. Bd. 354. H. 2-3. 1995 S. 419 - 436
Baechler, J.; Keidel, Ralf
An Investigation of intermittency in proton - gold, oxygen - gold, sulfur - gold and sulfur-sulfur interactions at 200-GeV per nucleonZeitschrift für Physik C Particles and Fields. Bd. 61. H. 4. Springer Berlin / Heidelberg 1994 S. 551 - 561
Baechler, J.; Keidel, Ralf
Study of particle spectra with an optically readout RICH detector in the NA35 experimentNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. Bd. 343. H. 1. 1994 S. 288 - 291
Baechler, J.; Keidel, Ralf
Charged particle spectra in central S + S collisions at 200-GeV/c per nucleon.Physical Review Letters. Bd. 72. 1993 S. 1419 - 1422
Baechler, J.; Keidel, Ralf
Multiplicity distributions in small phase space domains in central nucleus-nucleus collisionsZeitschrift für Physik C Particles and Fields. Bd. 57. H. 4. Springer Berlin / Heidelberg 1993 S. 541 - 550
Baechler, J.; Keidel, Ralf
Production of charged kaons in proton - nucleus and nucleus-nucleus collisions at 200-GeV/NucleonZeitschrift für Physik C Particles and Fields. Bd. 58. H. 3. Springer Berlin / Heidelberg 1993 S. 367 - 374
Bächler, J.; Bartke, J.; Białkowska, H. et al.
Fluctuations of multiplicities in rapidity windows in sulphur-sulphur collisions at 200A GeVZeitschrift für Physik C Particles and Fields. Bd. 56. H. 3. Springer Science + Business Media 1992 S. 347 - 354
Ferenc, D.; Keidel, Ralf
Pion interferometry in ultrarelativistic nuclear collisionsNuclear Physics A. Bd. 544, Issues 1-2. 1992 S. 531 - 535
Kowalski, Marek; Keidel, Ralf
Production of charged kaons in central S + S and O + Au collisions at 200-GeV/nucleonNuclear Physics A. Bd. 544. H. 1-2. 1992 S. 609 - 613
Seyboth, P.; Keidel, Ralf
Recent results from experiment NA35Nuclear Physics A. Bd. 544. H. 1-2. 1992 S. 293 - 307
Baechler, J.; Keidel, Ralf
Bose Einstein correlations in ultrarelativistic heavy ion collisionsNuclear Physics A. Bd. 525. 1991 S. 327 - 332
Baechler, J.; Keidel, Ralf
Charged particle multiplicities in nuclear collisions at 200-GeV/NZeitschrift für Physik C Particles and Fields. Bd. 51. H. 2. Springer Berlin / Heidelberg 1991 S. 157 - 162
Baechler, J.; Keidel, Ralf
Pion and proton spectra in S-32 + S collisions at 200-GeV/nucleonNuclear Physics A. Bd. 525. 1991 S. 59 - 65
Tonse, S. R.; Keidel, Ralf
Proton rapidity distributions from 60-GeV/n O-16 + Au collisionsNuclear Physics A. Bd. 525. 1991 S. 689 - 692
Baechler, J.; Keidel, Ralf
Strangeness enhancement in central S + S collisions at 200-GeV/nucleonNuclear Physics A. Bd. 525. 1991 S. 221 - 226