A
A. H. Sanjari
Researcher at Queen Mary University of London
Publications - 25
Citations - 752
A. H. Sanjari is an academic researcher from Queen Mary University of London. The author has contributed to research in topics: Annihilation & Antiproton. The author has an hindex of 13, co-authored 25 publications receiving 730 citations.
Papers
More filters
Journal ArticleDOI
The crystal barrel spectrometer at LEAR
E. Aker,Claude Amsler,I. Augustin,C. A. Baker,B. M. Barnett,C. J. Batty,R. Beckmann,P. Birien,James A. Bistirlich,P. Blüm,R. Bossingham,H. Bossy,K. Braune,D.V. Bugg,Mark J. Burchell,T. Case,S. Cierjacks,Kenneth M. Crowe,K. Dederichs,Michael Doser,W. Dünnweber,H. Emerich,D. Engelhardt,M. A. Faessler,C. Felix,G. Folger,J.M. Friedrich,R. Hackmann,R. P. Haddock,H. Hammer,F. H. Heinsius,N. P. Hessey,P. Illinger,D. Jamnik,H. Kalinowsky,B. Kämmle,T. Kiel,Eberhard Klempt,H. Koch,C. Kolo,K. Königsmann,F. Krennrich,Marcel Kunze,R. Landua,J. Lüdemann,H. Matthaey,M. Merkel,J. P. Merlo,C. A. Meyer,U. Meyer-Berkhout,L. Montanet,A. Noble,K. Peters,W. Rohrbach,A. H. Sanjari,E. Schäfer,B. Schmid,W. Schott,K. Sidiropoulos,S. Spanier,A. Staude,Chr. Strassburger,U. Strohbusch,M. Suffert,C. Sutton,D. Urner,C. Völcker,D. Walther,S. M. Walther,Ch. Weddigen,U. Wiedner,N. Winter,J. Zoll,Č. Zupančič +73 more
TL;DR: In this paper, the crystal Barrel spectrometer used at LEAR, CERN to study the products of pd annihilations is described and the performance of the detector is discussed.
Journal ArticleDOI
Observation of two JPC=0++ isoscalar resonances at 1365 and 1520 MeV
V. V. Anisovich,D. S. Armstrong,I. Augustin,C.A. Baker,B. M. Barnett,C.J. Batty,K. Beuchert,P. Birien,P. Blüm,R. Bossingham,K. Braune,J. Brose,D.V. Bugg,Mark J. Burchell,T. Case,A. Cooper,K.M. Crowe,T. Degener,H. P. Dietz,Michael Doser,W. Dünnweber,D. Engelhardt,M. Englert,M. A. Faessler,C. Felix,G. Folger,R. Hackmann,R. P. Haddock,F. H. Heinsius,Nigel Hessey,Pàl Hidas,P. Illinger,D. Jamnik,Z. Jávorfi,H. Kalinowsky,B. Kämmle,T. Kiel,J. Kisiel,Eberhard Klempt,Michael Kobel,H. Koch,C. Kolo,K. Königsmann,Marcel Kunze,R. Landua,J. Lüdemann,H. Matthäy,M. Merkel,J. P. Merlo,C. A. Meyer,L. Montanet,A. Noble,Krisztian Peters,C. N. Pinder,G. Pinter,S. Ravndal,J. Salk,A. H. Sanjari,A. V. Sarantsev,E. Schäfer,B. Schmid,P. Schmidt,S. Spanier,C. Straßburger,U. Strohbusch,M. Suffert,C. Völcker,F. Walter,D. Walther,U. Wiedner,N. Winter,J. Zoll,B. S. Zou +72 more
TL;DR: In this article, a simultaneous analysis of data on pp → ππ0π0 and pp → ηηπ0 at rest, two I = 0, JPC = 0++ resonances are identified above 1 GeV.
Journal ArticleDOI
Proton-antiproton annihilation into ηηπ-observation of a scalar resonance decaying into ηη
C. Amsler,I. Augustin,C.A. Baker,B. M. Barnett,B. M. Barnett,C. J. Batty,R. Beckmann,K. Beuchert,P. Birien,James A. Bistirlich,P. Blüm,R. Bossingham,H. Bossy,K. Braune,D.V. Bugg,Mark J. Burchell,T. Case,A. Cooper,Kenneth M. Crowe,H. P. Dietz,S. von Dombrowski,Michael Doser,W. Dünnweber,D. Engelhardt,M. Englert,M. A. Faessler,C. Felix,G. Folger,R. Hackmann,R. P. Haddock,F. H. Heinsius,Nigel Hessey,Nigel Hessey,Pàl Hidas,P. Illinger,D. Jamnik,Z. Jávorfi,H. Kalinowsky,B. Kämmle,T. Kiel,Eberhard Klempt,Herbert Koch,K. Königsmann,C. Kolo,Marcel Kunze,R. Landua,J. Lüdemann,H. Matthaey,M. Merkel,J. P. Merlo,C. A. Meyer,U. Meyer-Berkhout,L. Montanet,A. Noble,K. Peters,G. Pinter,S. Ravndal,A. H. Sanjari,E. Schäfer,B. Schmid,B. Schmid,P. Schmidt,S. Spanier,C. Straβburger,U. Strohbusch,M. Suffert,D. Urner,C. Völcker,D. Walther,U. Wiedner,N. Winter,J. Zoll,Č. Zupančič +72 more
TL;DR: In this paper, the results of a measurement of pp annihilation at rest into ηηπ 0 were presented assuming a resonance dominated model for the annihilation process, and an isoscalar J PC =0 ++ resonance decaying into γπ 0 was observed with a mass of 1560±25 MeV/c 2 and a width of 245±50 MeV /c 2.
Journal ArticleDOI
Observation of a 2+ + resonance at 1515 MeV in proton-antiproton annihilations into 3π0
E. Aker,Claude Amsler,I. Augustin,C.A. Baker,B. M. Barnett,C.J. Batty,R. Beckmann,P. Birien,James A. Bistirlich,P. Blüm,R. Bossingham,H. Bossy,K. Braune,Mark J. Burchell,T. Case,S. Cierjacks,Kenneth M. Crowe,K. Dederichs,W. Dünnweber,D. Engelhardt,M. A. Faessler,C. Felix,G. Folger,R. P. Haddock,F. H. Heinsius,N. P. Hessey,Pàl Hidas,P. Illinger,D. Jamnik,H. Kalinowsky,B. Kämmle,T. Kiel,Eberhard Klempt,H. Koch,K. Königsmann,Marcel Kunze,R. Landua,B. Lewendel,H. Matthaey,M. Merkel,C. A. Meyer,U. Meyer-Berkhout,L. Montanet,C. Pegel,K. Peters,S. Ravndal,A. H. Sanjari,E. Schäfer,Bernhard Schmid,W. Schott,U. Strohbusch,M. Suffert,C. Sutton,D. Urner,D. Walther,S. M. Walther,U. Wiedner,U. Wiedner,N. Winter,J. Zoll,C. Zupancic +60 more
TL;DR: In this article, a J PC = 2 + + + resonance at a mass of 1515 ± 10 MeV with a width of 120 ± 10 MEV is used to explain the data.
Journal ArticleDOI
The pseudoscalar mixing angle ΘPS from ν and ν′ production in annihiltion at rest
Claude Amsler,I. Augustin,C.A. Baker,B. M. Barnett,C.J. Batty,K. Beuchert,P. Birien,James A. Bistirlich,P. Blüm,R. Bossingham,H. Bossy,K. Braune,D.V. Bugg,Mark J. Burchell,T. Case,S. U. Chung,A. Cooper,Kenneth M. Crowe,H. P. Dietz,S. v. Dombrowski,Michael Doser,W. Dünnweber,D. Engelhardt,M. Englert,M. A. Faessler,C. Felix,G. Folger,R. Hackmann,R.P. Haddock,F. H. Heinsius,Nigel Hessey,P. Hidas,P. Illinger,D. Jamnik,H. Kalinowsky,B. Kämmle,T. Kiel,J. Kisiel,Eberhard Klempt,Michael Kobel,Herbert Koch,C. Kolo,K. Königsmann,Marcel Kunze,R. Landau,J. Lüdemann,H. Matthaey,M. Merkel,J. P. Merlo,C. A. Meyer,U. Meyer-Berkhout,L. Montanet,A. Noble,K. Peters,G. Pinter,S. Ravndal,A. H. Sanjari,E. Schäfer,Bernhard Schmid,P. Schmidt,S. Spanier,C. Straβburger,U. Strohbusch,M. Suffert,D. Urner,C. Völcker,D. Walther,U. Wiedner,N. Winter,J. Zoll,Č. Zupančič +70 more
TL;DR: In this article, the authors determined the branching ratios for p p annihilations at rest into π0η and π 0η′, into η η and ηη, and into ωη δ and ω δ −(17.3±1.8)°.