V
V. Hejny
Researcher at Forschungszentrum Jülich
Publications - 42
Citations - 899
V. Hejny is an academic researcher from Forschungszentrum Jülich. The author has contributed to research in topics: Meson & Proton. The author has an hindex of 17, co-authored 42 publications receiving 825 citations.
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Journal ArticleDOI
Near threshold photoproduction of η-mesons from complex nuclei
M. Röbig-Landau,J. Ahrens,Gisela Anton,R. Averbeck,R. Beck,Michael Fuchs,A. R. Gabler,F. Härter,P.D. Harty,V. Hejny,B. Krusche,I. J. D. MacGregor,J. C. McGeorge,V. Metag,R. W. Novotny,J. Peise,A. Schubert,R.S. Simon,H. Ströher +18 more
TL;DR: In this paper, the total and differential cross sections for photoproduction of eta mesons from C-12, Ca-40, Nb-93 and Pb-nat have been obtained up to 790 MeV incident photon energy at the Mainz Microtron (MAMI) with the TAPS spectrometer.
Journal ArticleDOI
Near-threshold photoproduction of η-mesons from the deuteron
B. Krusche,J. Ahrens,Jrm Annand,Gisela Anton,R. Beck,Michael Fuchs,A. R. Gabler,F. Härter,V. Hejny,J. D. Kellie,J. C. McGeorge,V. Metag,J. Peise,M. Röbig-Landau,A. Schubert,H. Ströher +15 more
TL;DR: In this paper, the first measurement of coherent η-photoproduction from the deuteron in the threshold region is reported, which was carried out at the MAMI accelerator with the TAPS spectrometer.
Journal ArticleDOI
Measurement of the np -> np pi(0)pi(0) reaction in search for the recently observed d* (2380) resonance
P. Adlarson,P. Adlarson,W. Augustyniak,W. Bardan,W. Bardan,M. Bashkanov,M. Bashkanov,F. S. Bergmann,F. S. Bergmann,M. Berłowski,H. Bhatt,H. Bhatt,A.E. Bondar,A.E. Bondar,A.E. Bondar,Markus Büscher,Hans Calén,Hans Calén,Izabela Ciepał,Izabela Ciepał,H. Clement,H. Clement,D. Coderre,Eryk Czerwiński,Eryk Czerwiński,K. Demmich,K. Demmich,E. Doroshkevich,E. Doroshkevich,Ralf Engels,A. Erven,W. Erven,W. Eyrich,W. Eyrich,P. Fedorets,K. Föhl,K. Föhl,Kjell Fransson,Kjell Fransson,Frank Goldenbaum,P. Goslawski,P. Goslawski,A. Goswami,K. Grigoryev,C.-O. Gullström,C.-O. Gullström,F. Hauenstein,F. Hauenstein,Lena Heijkenskjöld,Lena Heijkenskjöld,V. Hejny,Bo Höistad,Bo Höistad,N. Hüsken,N. Hüsken,L. Jarczyk,L. Jarczyk,T. Johansson,T. Johansson,B. Kamys,B. Kamys,Günter Kemmerling,Ferdous Khan,A. Khoukaz,A. Khoukaz,Da. Kirillov,Da. Kirillov,Stanisław Kistryn,Stanisław Kistryn,Harald Kleines,B. Kłos,B. Kłos,Wojciech Krzemien,Wojciech Krzemien,P. Kulessa,P. Kulessa,A. Kupść,A. Kupść,A. Kuzmin,A. Kuzmin,A. Kuzmin,K. Lalwani,K. Lalwani,D. Lersch,B. Lorentz,A. Magiera,A. Magiera,R. Maier,Pawel Marciniewski,Pawel Marciniewski,B. Mariański,M. Mikirtychiants,H. P. Morsch,Paweł Moskal,Paweł Moskal,H. Ohm,I. Ozerianska,I. Ozerianska,E. Perez del Rio,E. Perez del Rio,N.M. Piskunov,N.M. Piskunov,P. Podkopał,P. Podkopał,D. Prasuhn,A. Pricking,A. Pricking,D. Pszczel,D. Pszczel,K. Pysz,K. Pysz,A. Pyszniak,A. Pyszniak,A. Pyszniak,J. Ritman,A. Roy,A. Roy,Zbigniew Rudy,Zbigniew Rudy,S. Sawant,S. Schadmand,T. Sefzick,V. Serdyuk,B.A. Shwartz,B.A. Shwartz,B.A. Shwartz,R. Siudak,R. Siudak,T. Skorodko,Magdalena Skurzok,Magdalena Skurzok,Jerzy Smyrski,Jerzy Smyrski,V. Sopov,Rolf Stassen,J. Stepaniak,E. Stephan,E. Stephan,G. Sterzenbach,Hans Stockhorst,H. Ströher,A. Szczurek,A. Szczurek,A. Täschner,A. Täschner,A. Trzciński,R. Varma,R. Varma,G. J. Wagner,G. J. Wagner,Magnus Wolke,Magnus Wolke,Aleksandra Wrońska,Aleksandra Wrońska,P. Wüstner,P. Wurm,Akira Yamamoto,Akira Yamamoto,J. Zabierowski,Marcin Zieliński,Marcin Zieliński,A. Zink,A. Zink,Jozef Zlomanczuk,Jozef Zlomanczuk,P. Żuprański,M. Żurek +166 more
TL;DR: In this paper, the quasi-free ππ 0 π 0 -invariant mass spectrum was measured by means of d p collisions at Td = 2.27 GeV using the WASA detector setup at COSY.
Journal ArticleDOI
Measurement of the in-medium ϕ-meson width in proton–nucleus collisions
A. Polyanskiy,M. Hartmann,Yu. T. Kiselev,E. Ya. Paryev,Markus Büscher,D. Chiladze,D. Chiladze,S. Dymov,S. Dymov,A. Dzyuba,Ralf Gebel,V. Hejny,B. Kämpfer,I. Keshelashvili,V. Koptev,Bernd Lorentz,Yoshikazu Maeda,S. Merzliakov,S. Merzliakov,S. Mikirtytchiants,M. Nekipelov,H. Ohm,H. Schade,V. Serdyuk,V. Serdyuk,A. Sibirtsev,A. Sibirtsev,A. Sibirtsev,V. Y. Sinitsyna,H. J. Stein,H. Ströher,S.V. Trusov,Yu. Valdau,Yu. Valdau,Colin Wilkin,P. Wüstner +35 more
TL;DR: In this article, the authors measured the production of Φ mesons in the collisions of 2.83 GeV protons with C, Cu, Ag, and Au at forward angles via the Φ → K+K- decay using the COSY-ANKE magnetic spectrometer.