K
K. Grigoryev
Researcher at Forschungszentrum Jülich
Publications - 86
Citations - 1385
K. Grigoryev is an academic researcher from Forschungszentrum Jülich. The author has contributed to research in topics: Beam (structure) & Scattering. The author has an hindex of 18, co-authored 78 publications receiving 1205 citations. Previous affiliations of K. Grigoryev include Petersburg Nuclear Physics Institute.
Papers
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Journal ArticleDOI
Abashian-Booth-Crowe Effect in Basic Double-Pionic Fusion: A New Resonance?
Patrik Adlarson,C. Adolph,W. Augustyniak,Vadim Baru,M. Bashkanov,Tomasz Bednarski,F. S. Bergmann,M. Berłowski,Himani Bhatt,K.-T. Brinkmann,M. Buescher,Hans Calén,H. Clement,D. Coderre,Eryk Czerwiński,E. Doroshkevich,C. Ekström,R. Engels,W. Erven,W. Eyrich,P. Fedorets,K. Foehl,Kjell Fransson,Frank Goldenbaum,P. Goslawski,K. Grigoryev,V. Grishina,Carl-Oscar Gullström,J. Hampe,Christoph Hanhart,Lena Heijkenskjöld,V. Hejny,F. Hinterberger,M. Hodana,Bo Höistad,Marek Jacewicz,Michał Janusz,A. Jany,Benedykt R. Jany,L. Jarczyk,Tord Johansson,B. Kamys,Günter Kemmerling,O. Khakimova,A. Khoukaz,Stanisław Kistryn,J. Klaja,Harald Kleines,B. Kłos,F. Kren,Wojciech Krzemien,P. Kulessa,Sven Kullander,Andrzej Kupsc,K. Lalwani,B. Lorentz,A. Magiera,R. Maier,Pavel Marciniewski,B. Mariański,M. Mikirtychiants,Paweł Moskal,H. P. Morsch,Basanta Kumar Nandi,Szymon Niedzwiecki,H. Ohm,Annika Passfeld,C. Pauly,E. Perez del Rio,Y. Petukhov,N.M. Piskunov,Pawel Plucinski,P. Podkopał,A. Povtoreyko,D. Prasuhn,A. Pricking,K. Pysz,T. Rausmann,C. F. Redmer,James Ritman,Ankhi Roy,Roger Ruber,Zbigniew Rudy,S. Sawant,S. Schadmand,Alexander Schmidt,W. Schroeder,T. Sefzick,V. Serdyuk,N. Shah,M. Siemaszko,R. Siudak,T. Skorodko,Magdalena Skurzok,Jerzy Smyrski,V. Sopov,Rolf Stassen,J. Stepaniak,G. Sterzenbach,Hans Stockhorst,H. Stroeher,Antoni Szczurek,A. Taeschner,T. Tolba,A. Trzciński,R. Varma,P. Vlasov,G. J. Wagner,W. Węglorz,A. Winnemoeller,Andreas Wirzba,M. Wolke,Aleksandra Wrońska,P. Wuestner,P. Wurm,X. Yuan,L. Yurev,J. Zabierowski,C. Zheng,Marcin Zieliński,W. Zipper,Jozef Zlomanczuk,P. Zupranski +122 more
TL;DR: An exclusive and kinematically complete high-statistics measurement of the basic double-pionic fusion reaction pn→dπ( 0)π(0) over the full energy region of the ABC effect reveals a pronounced low-mass enhancement in the ππ-invariant mass spectrum.
Journal ArticleDOI
Isospin decomposition of the basic double-pionic fusion in the region of the ABC effect
P. Adlarson,W. Augustyniak,W. Bardan,M. Bashkanov,Tomasz Bednarski,F. S. Bergmann,M. Berłowski,H. Bhatt,Markus Büscher,Hans Calén,H. Clement,D. Coderre,D. Coderre,Eryk Czerwiński,K. Demmich,E. Doroshkevich,R. Engels,W. Erven,W. Eyrich,P. Fedorets,K. Föhl,Kjell Fransson,Frank Goldenbaum,P. Goslawski,A. Goswami,K. Grigoryev,K. Grigoryev,C.-O. Gullström,F. Hauenstein,Lena Heijkenskjöld,V. Hejny,F. Hinterberger,M. Hodana,M. Hodana,Bo Höistad,A. Jany,Benedykt R. Jany,L. Jarczyk,Tord Johansson,B. Kamys,Günter Kemmerling,Ferdous Khan,A. Khoukaz,St. Kistryn,J. Klaja,Harald Kleines,B. Kłos,M. Krapp,Wojciech Krzemien,P. Kulessa,A. Kupść,K. Lalwani,D. Lersch,L. Li,B. Lorentz,A. Magiera,R. Maier,Pawel Marciniewski,B. Mariański,M. Mikirtychiants,H. P. Morsch,Paweł Moskal,Basanta Kumar Nandi,Szymon Niedźwiecki,H. Ohm,I. Ozerianska,E. Perez del Rio,P. Pluciński,P. Podkopał,P. Podkopał,D. Prasuhn,A. Pricking,D. Pszczel,K. Pysz,A. Pyszniak,A. Pyszniak,C. F. Redmer,James Ritman,James Ritman,Ankhi Roy,Zbigniew Rudy,S. Sawant,S. Schadmand,Alexander Schmidt,T. Sefzick,V. Serdyuk,V. Serdyuk,N. Shah,M. Siemaszko,R. Siudak,T. Skorodko,Magdalena Skurzok,Jerzy Smyrski,V. Sopov,R. Stassen,J. Stepaniak,E. Stephan,G. Sterzenbach,H. Stockhorst,H. Ströher,Antoni Szczurek,T. Tolba,A. Trzciński,R. Varma,P. Vlasov,G. J. Wagner,W. Węglorz,Magnus Wolke,Aleksandra Wrońska,P. Wüstner,P. Wurm,Akira Yamamoto,X. Yuan,L. Yurev,J. Zabierowski,C. Zheng,Marcin Zieliński,W. Zipper,Jozef Zlomanczuk,P. Żuprański,M. Żurek +120 more
TL;DR: In this paper, high-statistics measurements of the basic double-pionic fusion reactions pn = d pi(0)pi(0), pn > 0, pn < 0, and pp = 0.
WASA-at-COSY Collaboration
P. Adlarson,W. Augustyniak,W. Bardan,M. Bashkanov,Himani Bhatt,A.E. Bondar,Markus Büscher,Hans Calén,H. Clement,D. Coderre,K. Demmich,E. Doroshkevich,R. Engels,A. Erven,W. Erven,W. Eyrich,P. Fedorets,Kjell Fransson,Frank Goldenbaum,P. Goslawski,A. Goswami,K. Grigoryev,C. Hanhart,F. Hauenstein,V. Hejny,Bo Höistad,N. Hüsken,L. Jarczyk,Tord Johansson,B. Kamys,Günter Kemmerling,A. Khoukaz,St. Kistryn,Harald Kleines,P. Kulessa,Alexei Kuzmin,K. Lalwani,D. Lersch,B. Lorentz,A. Magiera,R. Maier,P. Marciniewski,M. Mikirtychiants,Paweł Moskal,H. Ohm,E. Perez del Rio,P. Podkopał,D. Prasuhn,A. Pricking,D. Pszczel,K. Pysz,A. Pyszniak,J. Ritman,Ankhi Roy,Zbigniew Rudy,S. Sawant,S. Schadmand,T. Sefzick,V. Serdyuk,B. Shwartz,R. Siudak,T. Skorodko,Magdalena Skurzok,Jerzy Smyrski,V. Sopov,Rolf Stassen,J. Stepaniak,E. Stephan,G. Sterzenbach,Hans Stockhorst,Antoni Szczurek,A. Täschner,R. Varma,Magnus Wolke +73 more
Journal ArticleDOI
Search for a dark photon in the π 0 →e + e − γ decay
P. Adlarson,W. Augustyniak,W. Bardan,M. Bashkanov,F. S. Bergmann,M. Berłowski,Himani Bhatt,A. Bondar,Markus Büscher,Hans Calén,Izabela Ciepał,H. Clement,D. Coderre,D. Coderre,Eryk Czerwiński,K. Demmich,E. Doroshkevich,Ralf Engels,W. Erven,W. Eyrich,P. Fedorets,K. Föhl,Kjell Fransson,Frank Goldenbaum,P. Goslawski,A. Goswami,K. Grigoryev,K. Grigoryev,C.-O. Gullström,F. Hauenstein,Lena Heijkenskjöld,V. Hejny,F. Hinterberger,M. Hodana,M. Hodana,Bo Höistad,A. Jany,Benedykt R. Jany,L. Jarczyk,T. Johansson,B. Kamys,Günter Kemmerling,Ferdous Khan,A. Khoukaz,Stanisław Kistryn,J. Klaja,Harald Kleines,Di. Kirillov,B. Kłos,M. Krapp,Wojciech Krzemien,P. Kulessa,A. Kupść,A. Kuzmin,K. Lalwani,D. Lersch,L. Li,B. Lorentz,A. Magiera,R. Maier,Pawel Marciniewski,B. Mariański,Ulf-G. Meißner,M. Mikirtychiants,H. P. Morsch,Paweł Moskal,Basanta Kumar Nandi,H. Ohm,I. Ozerianska,E. Perez del Rio,N.M. Piskunov,P. Pluciński,P. Podkopał,P. Podkopał,D. Prasuhn,A. Pricking,D. Pszczel,K. Pysz,A. Pyszniak,A. Pyszniak,C. F. Redmer,James Ritman,James Ritman,Ankhi Roy,Zbigniew Rudy,S. Sawant,S. Schadmand,Alexander Schmidt,T. Sefzick,V. Serdyuk,V. Serdyuk,N. Shah,B. Shwartz,M. Siemaszko,R. Siudak,T. Skorodko,Magdalena Skurzok,Jerzy Smyrski,V. Sopov,Rolf Stassen,J. Stepaniak,E. Stephan,G. Sterzenbach,Hans Stockhorst,H. Ströher,Antoni Szczurek,T. Tolba,A. Trzcinski,R. Varma,G. J. Wagner,W. Wȩglorz,Andreas Wirzba,Magnus Wolke,Aleksandra Wrońska,P. Wüstner,P. Wurm,Akira Yamamoto,J. Zabierowski,Marcin Zieliński,W. Zipper,Jozef Zlomanczuk,P. Żuprański,M. Żurek +122 more
TL;DR: The presently world largest data sample for π 0 → γ e + e − decays studies containing nearly 5 × 10 5 events was collected using the WASA detector at COSY as mentioned in this paper.
Journal ArticleDOI
Neutron-proton scattering in the context of the d*(2380) resonance
P. Adlarson,W. Augustyniak,W. Bardan,M. Bashkanov,F. S. Bergmann,M. Berłowski,Himani Bhatt,Markus Büscher,Hans Calén,Izabela Ciepał,H. Clement,D. Coderre,Eryk Czerwiński,K. Demmich,E. Doroshkevich,Ralf Engels,A. Erven,W. Erven,W. Eyrich,P. Fedorets,K. Föhl,K. Fransson,Frank Goldenbaum,P. Goslawski,A. Goswami,K. Grigoryev,C.-O. Gullström,F. Hauenstein,Lena Heijkenskjöld,V. Hejny,M. Hodana,Bo Höistad,N. Hüsken,A. Jany,Benedykt R. Jany,L. Jarczyk,T. Johansson,B. Kamys,Günter Kemmerling,Ferdous Khan,A. Khoukaz,Di. Kirillov,Stanisław Kistryn,Harald Kleines,B. Kłos,M. Krapp,Wojciech Krzemien,P. Kulessa,A. Kupść,K. Lalwani,D. Lersch,B. Lorentz,A. Magiera,R. Maier,Pawel Marciniewski,B. Mariański,M. Mikirtychiants,H. P. Morsch,Paweł Moskal,H. Ohm,I. Ozerianska,E. Perez del Rio,N.M. Piskunov,P. Podkopał,D. Prasuhn,A. Pricking,D. Pszczel,K. Pysz,A. Pyszniak,C. F. Redmer,J. Ritman,Ankhi Roy,Zbigniew Rudy,S. Sawant,S. Schadmand,T. Sefzick,V. Serdyuk,R. Siudak,T. Skorodko,Magdalena Skurzok,Jerzy Smyrski,V. Sopov,Rolf Stassen,J. Stepaniak,E. Stephan,G. Sterzenbach,Hans Stockhorst,H. Ströher,Antoni Szczurek,A. Täschner,A. Trzciński,R. Varma,G. J. Wagner,Magnus Wolke,Aleksandra Wrońska,P. Wüstner,P. Wurm,Akira Yamamoto,L. Yurev,J. Zabierowski,Marcin Zieliński,A. Zink,Jozef Zlomanczuk,P. Żuprański,M. Żurek,Ron L. Workman,W. J. Briscoe,I. I. Strakovsky +107 more
TL;DR: In this article, quasifree polarized neutron-proton scattering in the region of the recently observed d* resonance structure is obtained by exclusive and kinematically complete high-statistics measurem.