J
J. Franzke
Researcher at University of Hamburg
Publications - 8
Citations - 317
J. Franzke is an academic researcher from University of Hamburg. The author has contributed to research in topics: Electron–positron annihilation & Elementary particle. The author has an hindex of 8, co-authored 8 publications receiving 313 citations.
Papers
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Journal ArticleDOI
Charged hadron composition of the final-state in e+e- annihilation at high-energies
M. Althoff,R. Brandelik,W. Braunschweig,K. Gather,F. J. Kirschfink,K. Lübelsmeyer,H. U. Martyn,G. Peise,J. Rimkus,H. G. Sander,D.W. Schmitz,H. Siebke,D. Trines,W. Wallraff,H. Boerner,H. M. Fischer,H. Hartmann,E. Hilger,Walter Dr. Hillen,G. Knop,L. Köpke,Hermann Kolanoski,H. Kück,R. Wedemeyer,Norbert Wermes,M. Wollstadt,H. Burkhardt,S. J. Cooper,J. Franzke,H. Hultschig,P. Joos,W. Koch,U. Kötz,H. Kowalski,A. Ladage,B. Löhr,D. Lüke,P. Mättig,K. H. Mess,D. Notz,J. Pyrlik,D. R. Quarrie,R. Riethmüller,W. Schütte,P. Söding,Gy. Wolf,G. Yekutieli,R. Fohrmann,Hl Krasemann,P. Leu,E. Lohrmann,D. Pandoulas,G. Poelz,O. Römer,P. Schmüser,B. H. Wiik,I. Al-Agil,R. Beuselinck,D. M. Binnie,A. J. Campbell,P. J. Dornan,D. A. Garbutt,T. D. Jones,W. G. Jones,Stephen Lloyd,J. McCardle,J. K. Sedgebeer,K. W. Bell,M. G. Bowler,I. C. Brock,Rj Cashmore,R. Carnegie,P. E. L. Clarke,R.C.E. Devenish,P. Grossmann,John Illingworth,Gl Salmon,Juergen Thomas,T. R. Wyatt,C. Youngman,B. Foster,John Hart,J. Harvey,J. Proudfoot,D. H. Saxon,P. L. Woodworth,D. Heyland,M. Holder,Ehud Duchovni,Y. Eisenberg,U. Karshon,Giora Mikenberg,D. Revel,E.E. Ronat,A. Shapira,T. Barklow,John Freeman,P. Lecomte,T. Meyer,G. Rudolph,H. Venkataramania,E. Wicklund,Sau Lan Wu,Georg Zobernig +103 more
TL;DR: In this paper, the production of π± and K± mesons and of protons and antiprotons ine+e− annihilation has been measured at c.m. energies of W=14, 22 and 34GeV.
Journal ArticleDOI
A measurement of σtot(e+e− → hadrons) for cm energies between 12.0 and 36.7 GeV
R. Brandelik,W. Braunschweig,K. Gather,F. J. Kirschfink,K. Lübelsmeyer,H. U. Martyn,G. Peise,J. Rimkus,H. G. Sander,D.W. Schmitz,D. Trines,W. Wallraff,H. Boerner,H. M. Fischer,H. Hartmann,E. Hilger,Walter Dr. Hillen,G. Knop,L. Köpke,Hermann Kolanoski,B. Löhr,R. Wedemeyer,Norbert Wermes,M. Wollstadt,H. Burkhardt,S. Cooper,J. Franzke,D. Heyland,H. Hultschig,P. Joos,W. Koch,U. Kötz,H. Kowalski,A. Ladage,D. Lüke,H. L. Lynch,P. Mättig,K. H. Mess,D. Notz,J. Pyrlik,D. R. Quarrie,R. Riethmüller,W. Schütte,P. Söding,Gy. Wolf,R. Fohrmann,Hl Krasemann,P. Leu,D. Pandoulas,G. Poelz,O. Römer,P. Schmüser,B. H. Wiik,I. Al-Agil,R. Beuselinck,D. M. Binnie,A. J. Campbell,P. J. Dornan,D. A. Garbutt,T. D. Jones,W. G. Jones,Sl Lloyd,J. Sedgbeer,RA Stern,S Yarker,K. W. Bell,M. G. Bowler,I. C. Brock,Rj Cashmore,R. Carnegie,R.C.E. Devenish,P. Grossmann,John Illingworth,M. Ogg,Gl Salmon,Juergen Thomas,T. R. Wyatt,C. Youngman,B. Foster,J. C. Hart,J. Harvey,J. Proudfoot,D. H. Saxon,P. L. Woodworth,M. Holder,Ehud Duchovni,Y. Eisenberg,U. Karshon,Giora Mikenberg,D. Revel,E.E. Ronat,A. Shapira,T. Barklow,John Freeman,T. Meyer,G. Rudolph,E. Wicklund,Sau Lan Wu,Georg Zobernig +98 more
TL;DR: The ration R = σ (e + e − → hadrons) σ μμ was measured between 12.0 and 36.7 GeV c.m. energy with a precision of typically ± 5.2% as discussed by the authors.
Journal ArticleDOI
Scale breaking in inclusive charged particle production by e+e− annihilation
R. Brandelik,W. Braunschweig,K. Gather,F. J. Kirschfink,K. Lübelsmeyer,Hu Martyn,G. Peise,J. Rimkus,H. G. Sander,D.W. Schmitz,D. Trines,W. Wallraff,H. Boerner,H. M. Fischer,H. Hartmann,E. Hilger,Walter Dr. Hillen,G. Knop,L. Köpke,Hermann Kolanoski,B. Löhr,R. Wedemeyer,N Wermes,M. Wollstadt,H. Burkhardt,S. Cooper,J. Franzke,D. Heyland,H. Hultschig,P. Joos,W. Koch,U. Kötz,H. Kowalski,A. Ladage,E. Lohrmann,D. Lüke,H. L. Lynch,P. Mättig,K. H. Mess,D. Notz,J. Pyrlik,Quarrie,R. Riethmüller,W. Schütte,P. Söding,Gy. Wolf,R. Fohrmann,Hl Krasemann,P. Leu,D. Pandoulas,G. Poelz,O. Römer,P. Schmüser,B. H. Wiik,I. Al-Agil,R. Beuselinck,D. M. Binnie,A. J. Campbell,P. J. Dornan,D. A. Garbutt,T. D. Jones,W. G. Jones,Sl Lloyd,J. Sedgbeer,RA Stern,S Yarker,Kw Bell,M. G. Bowler,I. C. Brock,Rj Cashmore,R. Carnegie,R.C.E. Devenish,P. Grossmann,John Illingworth,M. Ogg,Gl Salmon,Juergen Thomas,T. R. Wyatt,C. Youngman,B. Foster,J. C. Hart,J. Harvey,J. Proudfoot,D. H. Saxon,P. L. Woodworth,M. Holder,Ehud Duchovni,Y. Eisenberg,U. Karshon,G. Mikenberg,D. Revel,E.E. Ronat,A. Shapira,T. Barklow,John Freeman,T. Meyer,G. Rudolph,E. Wicklund,S. L. Wu,G Zobernig +99 more
TL;DR: In this paper, the scale cross section s d σ d x p for e+e− annihilation was studied for c.m. energies W between 12.0 and 36.7 GeV.
Journal ArticleDOI
Angular correlations in γγ→ρ 0 ρ 0 near threshold
M. Althoff,W. Braunschweig,K. Gather,F. J. Kirschfink,K. Lübelsmeyer,H. U. Martyn,G. Peise,J. Rimkus,H. G. Sander,D.W. Schmitz,H. Siebke,D. Trines,W. Wallraff,H. Boerner,H. M. Fischer,H. Hartmann,E. Hilger,Walter Dr. Hillen,G. Knop,L. Köpke,Hermann Kolanoski,R. Wedemeyer,Norbert Wermes,M. Wollstadt,H. Burkhardt,S. Cooper,J. Franzke,H. Hultschig,P. Joos,W. Koch,U. Kötz,H. Kowalski,A. Ladage,B. Löhr,D. Lüke,P. Mättig,K. H. Mess,D. Notz,J. Pyrlik,D. R. Quarrie,R. Riethmüller,W. Schütte,P. Söding,Gy. Wolf,G. Yekutieli,M. Dittmar,R. Fohrmann,Hl Krasemann,P. Leu,E. Lohrmann,D. Pandoulas,G. Poelz,O. Römer,P. Schmüser,B. H. Wiik,I. Al-Agil,R. Beuselinck,D. M. Binnie,A. J. Campbell,P. J. Dornan,D. A. Garbutt,T. D. Jones,W. G. Jones,Stephen Lloyd,J. McCardle,J. K. Sedgebeer,K. W. Bell,M. G. Bowler,I. C. Brock,R. J. Cashmore,R. Carnegie,P. E. L. Clarke,R.C.E. Devenish,P. Grossmann,John Illingworth,Gl Salmon,Juergen Thomas,T. R. Wyatt,C. Youngman,B. Foster,John Hart,J. Harvey,J. Proudfoot,D. H. Saxon,P. L. Woodworth,D. Heyland,M. Holder,Ehud Duchovni,Y. Eisenberg,U. Karshon,G. Mikenberg,D. Revel,E.E. Ronat,A. Shapira,T. Barklow,T. Meyer,G. Rudolph,H. Venkataramania,E. Wicklund,Sau Lan Wu,Georg Zobernig +100 more
TL;DR: In this paper, an analysis of ωρ0ρ0 ω invariant mass range from 1.2 to 2.0 GeV is presented, where the authors exclude a dominant contribution from JP=0− or 2− states.
Journal ArticleDOI
Electroweak coupling constants in the leptonic reactions e+e− → e+e− and e+e− → μ+μ− and search for scalar leptons
R. Brandelik,W. Braunschweig,K. Gather,F. J. Kirschfink,K. Lübelsmeyer,Hu Martyn,G. Peise,J. Rimkus,H. G. Sander,D.W. Schmitz,D. Trines,W. Wallraff,H. Boerner,H. M. Fischer,H. Hartmann,E. Hilger,Walter Dr. Hillen,G. Knop,L. Köpke,Hermann Kolanoski,R. Wedemeyer,Norbert Wermes,M. Wollstadt,H. Burkhardt,S. Cooper,J. Franzke,D. Heyland,H. Hultschig,P. Joos,W. Koch,U. Kötz,H. Kowalski,A. Ladage,B. Löhr,D. Lüke,H. L. Lynch,P. Mättig,K. H. Mess,D. Notz,J. Pyrlik,Quarrie,R. Riethmüller,W. Schütte,P. Söding,Gy. Wolf,R. Fohrmann,Hl Krasemann,P. Leu,E. Lohrmann,D. Pandoulas,G. Poelz,O. Römer,P. Schmüser,B. H. Wiik,I. Al-Agil,R. Beuselinck,D. M. Binnie,A. J. Campbell,P. J. Dornan,D. A. Garbutt,T. D. Jones,W. G. Jones,Sl Lloyd,J. Sedgbeer,Kw Bell,M. G. Bowler,I. C. Brock,Rj Cashmore,R. Carnegie,P. E. L. Clarke,R.C.E. Devenish,P. Grossmann,John Illingworth,M. Ogg,Gl Salmon,Juergen Thomas,T. R. Wyatt,C. Youngman,B. Foster,J. C. Hart,J. Harvey,J. Proudfoot,D. H. Saxon,P. L. Woodworth,M. Holder,Ehud Duchovni,Y. Eisenberg,U. Karshon,G. Mikenberg,D. Revel,E.E. Ronat,A. Shapira,T. Barklow,T. Meyer,G. Rudolph,E. Wicklund,S. L. Wu,Georg Zobernig +97 more
TL;DR: In this paper, a high statistics experiment was performed on Bhabha scattering at energies between 14 and 34 GeV, and the combined data on scalar leptons and μ pair production were found to agree with the standard theory of electroweak interaction giving sin2 θ = 0.27−0.07+0.06.