R
R. L. Thompson
Researcher at University of Hamburg
Publications - 7
Citations - 344
R. L. Thompson 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 6, co-authored 7 publications receiving 341 citations.
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Journal ArticleDOI
Observation of a Narrow Resonance Formed in e+ e- Annihilation at 9.46-GeV
Ch. Berger,W. Lackas,Frank Raupach,Wolfgang Wagner,Gideon Alexander,L. Criegee,H. C. Dehne,K. Derikum,R. Devenish,G. Flügge,G. Franke,Ch. Gerke,E. Hackmack,P. Harms,G. Horlitz,Th. Kahl,G. Knies,E. Lehmann,B. Neumann,R. L. Thompson,U. Timm,P. Waloschek,G. G. Winter,S. Wolff,W. Zimmermann,O. Achterberg,Volker Blobel,L. Boesten,H. Daumann,A. F. Garfinkel,H. Kapitza,B. Koppitz,W. Lührsen,R. Maschuw,H. Spitzer,R. van Staa,G. Wetjen,A. Bäcker,J. Burger,Claus Grupen,H. J. Meyer,G. Zech,H. J. Daum,H. Meyer,O. Meyer,M. Rössler,K. Wacker +46 more
TL;DR: In this article, an experiment using the PLUTO detector has observed the formation of a narrow, high mass, resonance in e+e− annihilations at the DORIS storage ring.
Journal ArticleDOI
A study of jets in electron positron annihilation into hadrons in the energy range 3.1 to 9.5 GeV
Ch. Berger,W. Lackas,Frank Raupach,Wolfgang Wagner,G. Alexander,L. Criegee,H. C. Dehne,K. Derikum,R. Devenish,G. Flügge,G. Franke,Ch. Gerke,E. Hackmack,P. Harms,G. Horlitz,Th. Kahl,G. Knies,E. Lehmann,B. Neumann,R. L. Thompson,U. Timm,P. Waloschek,G. G. Winter,S. Wolff,W. Zimmermann,O. Achterberg,Volker Blobel,L. Boesten,H. Daumann,A. F. Garfinkel,H. Kapitza,B. Koppitz,W. Lührsen,R. Mashuw,H. Spitzer,R. van Staa,G. Wetjen,A. Bäcker,S. Brandt,J. Burger,Claus Grupen,H. J. Meyer,G. Zech,H. J. Daum,H. Meyer,O. Meyer,M. Rössler,K. Wacker +47 more
TL;DR: In this paper, an analysis of data taken with the detector PLUTO and the DORIS storage rings was performed to obtain evidence for jet structure in e + e − annihilation with hadrons.
Journal ArticleDOI
Jet analysis of the ϒ(9.46) decay into charged hadrons
Ch. Berger,W. Lackas,Frank Raupach,Wolfgang Wagner,G. Alexander,L. Criegee,H. C. Dehne,K. Derikum,R. Devenish,G. Flügge,G. Franke,Ch. Gerke,E. Hackmack,P. Harms,G. Horlitz,Th. Kahl,G. Knies,E. Lehmann,B. Neumann,R. L. Thompson,U. Timm,P. Waloschek,G. G. Winter,S. Wolff,W. Zimmermann,O. Achterberg,Volker Blobel,L. Boesten,H. Daumann,A. F. Garfinkel,H. Kapitza,B. Koppitz,W. Lührsen,R. Maschuw,H. Spitzer,R. van Staa,G. Wetjen,A. Bäcker,S. Brandt,J. Burger,Claus Grupen,H. J. Meyer,G. Zech,H. J. Daum,H. Meyer,O. Meyer,M. Rössler,K. Wacker +47 more
TL;DR: In this paper, the direct decay into four and more charged particles of the ϒ(9.46) formed in e+e− collisions is analyzed for hadron-jet configurations.
Journal ArticleDOI
Determination of the electronic branching ratio of the ϒ(9.46) and an upper limit for its total width
Ch. Berger,W. Lackas,Frank Raupach,Wolfgang Wagner,Gideon Alexander,J. Burger,L. Criegee,H. C. Dehne,R. Devenish,G. Flügge,G. Franke,Ch. Gerke,E. Hackmack,P. Harms,G. Horlitz,G. Knies,E. Lehmann,B. Stella,R. L. Thompson,U. Timm,P. Waloschek,G. C. Winter,S. Wolff,W. Zimmermann,O. Achterberg,Volker Blobel,L. Boesten,H. Daumann,A. F. Garfinkel,H. Kapitza,B. Koppitz,W. Lührsen,R. Maschuw,H. Spitzer,R. van Staa,G. Wetjen,A. Bäcker,K. Derikum,Claus Grupen,H. J. Meyer,B. Neumann,G. Zech,H. J. Daum,H. Meyer,O. Meyer,M. Rössler,K. Wacker +46 more
TL;DR: In this article, the authors measured the reaction e + e − → e − + e+ e − at the ϒ using the excess of electron pairs over the QED expectation and obtained an electronic branching ratio of B ee = (5.1 ± 3.0) %.
Journal ArticleDOI
Measurement of leptonic branching ratios of the Γ(9.46)
Ch. Berger,W. Lackas,Frank Raupach,Wolfgang Wagner,G. Alexander,J. Bürger,L. Criegee,H. C. Dehne,R. Devenish,G. Flügge,G. Franke,Ch. Gerke,E. Hackmack,P. Harms,G. Horlitz,Th. Kahl,G. Knies,E. Lehmann,B. Neumann,B. Stella,R. L. Thompson,U. Timm,P. Waloschek,G. G. Winter,S. Wolff,W. Zimmermann,O. Achterberg,Volker Blobel,L. Boesten,H. Daumann,A. F. Garfinkel,H. Kapitza,B. Koppitz,W. Lührsen,R. Maschuw,H. Spitzer,R. van Staa,G. Wetjen,A. Bäcker,K. Derikum,Claus Grupen,H. J. Meyer,G. Zech,H. J. Daum,H. Meyer,O. Meyer,M. Rössler,K. Wacker +47 more
TL;DR: In this paper, the electronic width of the Γ(9.46) was measured as Γcffff ee petertodd =(1.33±0.14) and B¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯μμ=(2.2±2.0)%.