T
T. Kracht
Researcher at University of Hamburg
Publications - 53
Citations - 1328
T. Kracht is an academic researcher from University of Hamburg. The author has contributed to research in topics: Electron–positron annihilation & Annihilation. The author has an hindex of 22, co-authored 53 publications receiving 1297 citations.
Papers
More filters
Journal ArticleDOI
Jet Production and Fragmentation in E+e- Annihilation at 12-43 Gev
M. Althoff,W. Braunschweig,F. J. Kirschfink,K. Lübelsmeyer,H. U. Martyn,G. Peise,J. Rimkus,P. Rosskamp,H. G. Sander,D.W. Schmitz,H. Siebke,W. Wallraff,H. M. Fischer,H. Hartmann,Walter Dr. Hillen,A. Joksch,G. Knop,L. Köpke,Hermann Kolanoski,H. Kück,V. Mertens,R. Wedemeyer,Norbert Wermes,M. Wollstadt,Y. Eisenberg,K. Gather,H. Hultschig,P. Joos,W. Koch,U. Kötz,H. Kowalski,A. Ladage,B. Löhr,D. Lüke,P. Mättig,D. Notz,R. J. Nowak,J. Pyrlik,D. R. Quarrie,M. Rushton,W. Schütte,D. Trines,Gy. Wolf,Ch. Xiao,R. Fohrmann,E. Hilger,T. Kracht,Hl Krasemann,P. Leu,E. Lohrmann,D. Pandoulas,G. Poelz,K. U. Pösnecker,B. H. Wiik,R. Beuselinck,D. M. Binnie,A. J. Campbell,P. J. Dornan,B. Foster,D. A. Garbutt,C. Jenkins,T. D. Jones,W. G. Jones,J. McCardle,J. K. Sedgbeer,J. Thomas,W. A. T. Wan Abdullah,K. W. Bell,M. G. Bowler,Philip Bull,R. J. Cashmore,Peter Clarke,R.C.E. Devenish,P. Grossmann,C. M. Hawkes,S. L. Lloyd,Gl Salmon,T. R. Wyatt,C. Youngman,G. E. Forden,John Hart,J. Harvey,D. K. Hasell,J. Proudfoot,D. H. Saxon,P. L. Woodworth,Fernando Barreiro,Michael Dittmar,M. Holder,B. Neumann,Ehud Duchovni,U. Karshon,Giora Mikenberg,R. Mir,D. Revel,E.E. Ronat,A. Shapira,G. Yekutieli,G. Baranko,T. Barklow,A. Caldwell,M. Cherney,Joseph Izen,M. Mermikides,G. Rudolph,D. Strom,H. Venkataramania,E. Wicklund,Sau Lan Wu,Georg Zobernig +109 more
TL;DR: In this article, the general properties of jets produced by E+e− annihilation were studied with charged particles for c.m. energies between 12 and 43 GeV and the multiplicity distributions for the overall event as well as for each event hemisphere satisfy KNO scaling to within ∼20%.
Journal ArticleDOI
Study of intermittency in electron-positron annihilation into hadrons
W. Braunschweig,R. Gerhards,F. J. Kirschfink,H. U. Martyn,H. M. Fischer,H. Hartmann,Jens Hartmann,E. Hilger,A. Jocksch,R. Wedemeyer,B. Foster,A. J. Martin,E. Bernardi,Janusz Chwastowski,A. Eskreys,K. Genser,H. Hultschig,P. Joos,H. Kowalski,A. Ladage,B. Löhr,D. Lüke,D. Notz,J. M. Pawlak,K. U. Pösnecker,Eduardo Ros,D. Trines,R. Walczak,Gy. Wolf,Hermann Kolanoski,T. Kracht,J. Krüger,E. Lohrmann,G. Poelz,Wolfram Dietrich Zeuner,D. M. Binnie,J. F. Hassard,J. Shulman,D. Su,Ian R Tomalin,Fernando Barreiro,A. Leites,J. Del Peso,Philip Burrows,G. P. Heath,M. E. Veitch,John Hart,D. H. Saxon,Stephanie Brandt,M. Holder,Y. Eisenberg,U. Karshon,Giora Mikenberg,A. Montag,D. Revel,E.E. Ronat,A. Shapira,N. Wainer,G. Yekutieli,A. Caldwell,D. Muller,S. Ritz,M. Takashima,Sau Lan Wu,Georg Zobernig +64 more
TL;DR: In this paper, the authors studied the effect of time-intermittency effects in e + e − annihilation, using 37 509 hadronic events at an average CM energy of 〈√ s 〉=35 GeV.
Journal ArticleDOI
Charged multiplicity distributions and correlations in e + e − annihilation at PETRA energies
W. Braunschweig,R. Gerhards,F. J. Kirschfink,H. U. Martyn,H. M. Fischer,H. Hartmann,Jens Hartmann,E. Hilger,A. Jocksch,R. Wedemeyer,B. Foster,A. J. Martin,E. Bernardi,Janusz Chwastowski,A. Eskreys,K. Gather,K. Genser,H. Hultschig,P. Joos,H. Kowalski,A. Ladage,B. Löhr,D. Lüke,P. Mättig,D. Notz,J. M. Pawlak,K. U. Pösnecker,Eduardo Ros,D. Trines,R. Walczak,Gy. Wolf,Hermann Kolanoski,T. Kracht,J. Krüger,E. Lohrmann,G. Poelz,Wolfram Dietrich Zeuner,J. F. Hassard,J. Shulman,D. Su,Fernando Barreiro,A. Leites,J. Del Peso,M. G. Bowler,Philip Burrows,M. E. Veitch,G. E. Forden,John Hart,D. H. Saxon,Stephanie Brandt,M. Holder,Y. Eisenberg,U. Karshon,Giora Mikenberg,A. Montag,D. Revel,E.E. Ronat,A. Shapira,N. Wainer,G. Yekutieli,A. Caldwell,D. Muller,S. Ritz,D. Strom,M. Takashima,Sau Lan Wu,Georg Zobernig +66 more
TL;DR: In this article, the multiplicity distributions of charged particles produced ine+e− annihilation into hadrons at c.m. energies between 14 and 46.8 GeV were analyzed.
Journal ArticleDOI
Pion, kaon and proton cross sections ine + e − annihilation at 34 GeV and 44 GeV c.m. energy
W. Braunschweig,R. Gerhards,F. J. Kirschfink,H. U. Martyn,B. Bock,H. M. Fischer,H. Hartmann,Jens Hartmann,E. Hilger,A. Jocksch,R. Wedemeyer,B. Foster,A. J. Martin,A. J. Sephton,Fernando Barreiro,E. Bernardi,Janusz Chwastowski,A. Eskreys,K. Gather,K. Genser,H. Hultschig,P. Joos,H. Kowalski,A. Ladage,B. Löhr,D. Lüke,P. Mättig,D. Notz,J. M. Pawlak,K. U. Pösnecker,Eduardo Ros,D. Trines,R. Walczak,Guenter Wolf,Hermann Kolanoski,W. Gerhardt,T. Kracht,Hl Krasemann,J. Krüger,E. Lohrmann,G. Poelz,P. Rehders,G. Tysarczyk,C. Winand,Wolfram Dietrich Zeuner,D. M. Binnie,John Hassard,J. Shulman,D. Su,A. Leites,J. Del Peso,C. Balkwill,M. G. Bowler,Philip Burrows,R. J. Cashmore,G. P. Heath,P. N. Ratoff,I. M. Silvester,I. R. Tomalin,M. E. Veitch,G. E. Forden,John Hart,D. H. Saxon,Stephanie Brandt,M. Holder,L. Labarga,Y. Eisenberg,U. Karshon,G. Mikenberg,A. Montag,D. Revel,E.E. Ronat,A. Shapira,N. Wainer,G. Yekutieli,A. Caldwell,D. Muller,S. Ritz,D. Strom,M. Takashima,E. Wicklund,Sau Lan Wu,Georg Zobernig +82 more
TL;DR: In this paper, the authors measured π± and K± mesons and of protons and antiprotons ine+e− annihilations at 34 GeV and 44 GeV center of mass energy.
Journal ArticleDOI
Analysis of multijet final states in e+e− annihilation
W. Braunschweig,R. Gerhards,F. J. Kirschfink,H. U. Martyn,B. Bock,H. M. Fischer,H. Hartmann,Jens Hartmann,E. Hilger,A. Jocksch,R. Wedemeyer,B. Foster,A. J. Martin,A. J. Sephton,E. Bernardi,Janusz Chwastowski,A. Eskreys,K. Gather,K. Genser,H. Hultschig,P. Joos,H. Kowalski,A. Ladage,B. Löhr,D. Lüke,P. Mättig,D. Notz,J. M. Pawlak,K. U. Pösnecker,Eduardo Ros,W. Schütte,D. Trines,R. Walczak,Gy. Wolf,Hermann Kolanoski,T. Kracht,J. Krüger,E. Lohrmann,G. Poelz,Wolfram Dietrich Zeuner,J. F. Hassard,J. Shulman,D. Su,Fernando Barreiro,A. Leites,J. Del Peso,C. Balkwill,M. G. Bowler,Philip Burrows,Rj Cashmore,G. P. Heath,P. N. Ratoff,I. M. Silvester,I. R. Tomalin,M. E. Veitch,G. E. Forden,John Hart,D. H. Saxon,Stephanie Brandt,M. Holder,L. Labarga,Y. Eisenberg,U. Karshon,Giora Mikenberg,A. Montag,D. Revel,E.E. Ronat,A. Shapira,N. Wainer,G. Yekutieli,A. Caldwell,D. Muller,S. Ritz,D. Strom,M. Takashima,Sau Lan Wu,Georg Zobernig +76 more
TL;DR: In this article, three perturbative QCD+fragmentation models were compared with the data, using parameters optimised at 35 GeV CM energy, and all the models described the trend of the evolution of the cluster rates between 〈 s 〉 = 14 and 43.8 GeV.