M. Kieffer
University of Paris
4 Papers
M. Kieffer is an academic researcher from University of Paris. The author has contributed to research in topics: BL Lac object & Gamma ray. The author has an hindex of 3, co-authored 4 publications.
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Papers
Acceleration of petaelectronvolt protons in the Galactic Centre
A. Abramowski,Felix Aharonian,Faical Ait Benkhali,A. G. Akhperjanian,E. O. Anguener,Michael Backes,A. Balzer,Yvonne Becherini,J. Becker Tjus,David Berge,S. Bernhard,K. Bernloehr,E. Birsin,R. Blackwell,Markus Boettcher,Catherine Boisson,J. Bolmont,Pol Bordas Coma,Johan Bregeon,Francois Brun,Pierre Brun,M. Bryan,Tomasz Bulik,J. Carr,Sabrina Casanova,Nachiketa Chakraborty,R. Chalme-Calvet,R. C. G. Chaves,A. W. Chen,M. Chrétien,S. Colafrancesco,G. Cologna,Jan Conrad,C. Couturier,Y. Cui,I. D. Davids,B. Degrange,Christoph Deil,P. deWilt,A. Djannati-Ata,W. Domainko,Axel Donath,L. O'c. Drury,Guillaume Dubus,K. Dutson,J. Dyks,M. Dyrda,Tanya Edwards,K. Egberts,Peter Eger,J.-P. Ernenwein,P. Espigat,C. Farnier,S. J. Fegan,F. Feinstein,M. V. Fernandes,D. Fernandez,A. Fiasson,G. Fontaine,A. Förster,M. Fuessling,Stefano Gabici,M. Gajdus,Y. A. Gallant,T. Garrigoux,Gianluca Giavitto,B. Giebels,J. F. Glicenstein,D. Gottschall,Arti Goyal,M. H. Grondin,M. Grudzińska,D. Hadasch,S. Haeffner,Joachim Hahn,J. Hawkes,G. Heinzelmann,Gilles Henri,G. Hermann,O. Hervet,Andreas Hillert,Jim Hinton,Werner Hofmann,Petter Hofverberg,Clemens Hoischen,M. Holler,Dieter Horns,A. Ivascenko,A. Jacholkowska,Marek Jamrozy,M. Janiak,Felix Jankowsky,I. Jung-Richardt,M. A. Kastendieck,K. Katarzyński,Uli Katz,D. Kerszberg,Bruno Khelifi,M. Kieffer,S. Klepser,D. Klochkov,W. Kluzniak,D. Kolitzus,Nu. Komin,K. Kosack,S. Krakau,F. Krayzel,P. P. Krueger,H. Laffon,G. Lamanna,J. Lau,J. Lefaucheur,V. Lefranc,A. Lemiere,M. Lemoine-Goumard,J-P. Lenain,Thomas Lohse,A. Lopatin,C-C Lu,R. Lui,Vincent Marandon,Alexandre Marcowith,C. Mariaud,Ramin Marx,Gilles Maurin,N. Maxted,M. Mayer,P. J. Meintjes,U. Menzler,Manuel Meyer,Alison Mitchell,Rafał Moderski,M. Mohamed,K. Morå,Emmanuel Moulin,Thomas Murach,M. de Naurois,Jacek Niemiec,L. Oakes,H. Odaka,S. Oettl,Stefan Ohm,B. Opitz,Michał Ostrowski,Igor Oya,M. Panter,R. D. Parsons,M. Paz Arribas,N. W. Pekeur,Guy Pelletier,P-O. Petrucci,B. Peyaud,Santiago Pita,Helen Poon,Heike Prokoph,G. Puehlhofer,Michael Punch,Andreas Quirrenbach,S. Raab,I. Reichardt,A. Reimer,Olaf Reimer,M. Renaud,Raquel de los Reyes,Frank M. Rieger,C. Romoli,S. Rosier-Lees,Gavin Rowell,B. Rudak,C. B. Rulten,V. Sahakian,David Salek,David Sánchez,Andrea Santangelo,Manami Sasaki,Reinhard Schlickeiser,F. Schuessler,André Schulz,Ullrich Schwanke,S. Schwemmer,A. S. Seyffert,Rachel Simoni,Helene Sol,Felix Spanier,G. Spengler,F. Spies,Lukasz Stawarz,R. Steenkamp,Christian Stegmann,F. Stinzing,K. Stycz,I. Sushch,J.-P. Tavernet,T. Tavernier,Andrew M. Taylor,Regis Terrier,M. Tluczykont,C. Trichard,Richard J. Tuffs,K. Valerius,J.L. Van der Walt,C. van Eldik,B. van Soelen,G. Vasileiadis,J. Veh,Christo Venter,Aion Viana,P. Vincent,Jacco Vink,F. Voisin,H. J. Voelk,Thomas Vuillaume,Stefan Wagner,P. Wagner,Robert Wagner,Matthias Weidinger,Quirin Weitzel,R. White,Alicja Wierzcholska,P. Willmann,A. Woernlein,Denis Wouters,Ruizhi Yang,Victor Zabalza,D. Zaborov,Michael Zacharias,Andrzej A. Zdziarski,A. Zech,F. Zefi,N. Zywucka +229 more
TL;DR: Deep γ-ray observations with arcminute angular resolution of the region surrounding the Galactic Centre are reported, which show the expected tracer of the presence of petaelectronvolt protons within the central 10 parsecs of the Galaxy, and it is proposed that the supermassive black hole Sagittarius A* is linked to this PeVatron.
Erratum: H.E.S.S. detection of TeV emission from the interaction region between the supernova remnant G349.7+0.2 and a molecular cloud (Astronomy and Astrophysics (2015))
A. Abramowski,F. Aharonian,F. Ait Benkhali,A. G. Akhperjanian,E. O. Angüner,Michael Backes,S. Balenderan,A. Balzer,Anna Barnacka,Yvonne Becherini,J. Becker Tjus,David Berge,S. Bernhard,Konrad Bernlöhr,E. Birsin,J. Biteau,Markus Böttcher,Catherine Boisson,J. Bolmont,Pol Bordas,Johan Bregeon,Francois Brun,Pierre Brun,M. Bryan,Tomasz Bulik,Svenja Carrigan,Sabrina Casanova,P. M. Chadwick,Nachiketa Chakraborty,R. Chalme-Calvet,R. C. G. Chaves,M. Chrétien,S. Colafrancesco,G. Cologna,Jan Conrad,C. Couturier,Y. Cui,I. D. Davids,B. Degrange,Christoph Deil,P. deWilt,A. Djannati-Ataï,W. Domainko,Axel Donath,Luke O'c. Drury,Guillaume Dubus,K. Dutson,J. Dyks,Michal Dyrda,Tanya Edwards,K. Egberts,Peter Eger,P. Espigat,C. Farnier,S. J. Fegan,F. Feinstein,M. V. Fernandes,D. Fernandez,A. Fiasson,G. Fontaine,A. Förster,M. Füßling,Stefano Gabici,M. Gajdus,Y. A. Gallant,T. Garrigoux,Gianluca Giavitto,B. Giebels,J. F. Glicenstein,D. Gottschall,M. H. Grondin,M. Grudzińska,D. Hadasch,S. Häffner,Joachim Hahn,J. Harris,G. Heinzelmann,Gilles Henri,G. Hermann,O. Hervet,Andreas Hillert,Jim Hinton,Werner Hofmann,Petter Hofverberg,M. Holler,Dieter Horns,A. Ivascenko,A. Jacholkowska,C. Jahn,Marek Jamrozy,M. Janiak,Felix Jankowsky,I. Jung-Richardt,M. A. Kastendieck,K. Katarzyński,Uli Katz,Sarah Kaufmann,Bruno Khelifi,M. Kieffer,S. Klepser,D. Klochkov,W. Kluzniak,D. Kolitzus,Nu. Komin,K. Kosack,S. Krakau,F. Krayzel,P. P. Krüger,H. Laffon,G. Lamanna,J. Lefaucheur,V. Lefranc,A. Lemiere,M. Lemoine-Goumard,J. P. Lenain,Thomas Lohse,A. Lopatin,Chia-Chun Lu,Vincent Marandon,Alexandre Marcowith,Ramin Marx,G. Maurin,N. Maxted,M. Mayer,T. J. L. McComb,J. Méhault,P. J. Meintjes,U. Menzler,Manuel Meyer,Alison Mitchell,Rafał Moderski,M. Mohamed,K. Morå,E. Moulin,Thomas Murach,M. de Naurois,Jacek Niemiec,S. J. Nolan,L. Oakes,H. Odaka,Stefan Ohm,B. Opitz,M. Ostrowski,Igor Oya,M. Panter,R. D. Parsons,M. Paz Arribas,N. W. Pekeur,Guy Pelletier,P.-O. Petrucci,B. Peyaud,S. Pita,Helen Poon,G. Pühlhofer,Michael Punch,Andreas Quirrenbach,S. Raab,I. Reichardt,A. Reimer,Olaf Reimer,M. Renaud,R. de los Reyes,Frank M. Rieger,C. Romoli,S. Rosier-Lees,Gavin Rowell,B. Rudak,C. B. Rulten,V. Sahakian,David Salek,D. A. Sanchez,Andrea Santangelo,Reinhard Schlickeiser,F. Schüssler,André Schulz,Ullrich Schwanke,S. Schwarzburg,S. Schwemmer,Helene Sol,Felix Spanier,G. Spengler,F. Spies,Lukasz Stawarz,R. Steenkamp,Christian Stegmann,F. Stinzing,K. Stycz,I. Sushch,J.-P. Tavernet,T. Tavernier,Andrew M. Taylor,Regis Terrier,M. Tluczykont,C. Trichard,K. Valerius,C. van Eldik,B. van Soelen,G. Vasileiadis,J. Veh,Christo Venter,Aion Viana,P. Vincent,Jacco Vink,Heinrich J. Völk,Francesca Volpe,M. J. Vorster,Thomas Vuillaume,Stefan Wagner,P. Wagner,Robert Wagner,Martin Ward,Matthias Weidinger,Quirin Weitzel,R. White,A. Wierzcholska,P. Willmann,A. Wörnlein,Denis Wouters,Ruizhi Yang,Victor Zabalza,D. Zaborov,Michael Zacharias,Andrzej A. Zdziarski,A. Zech,H.-S. Zechlin +224 more
TL;DR: This research highlights the need to understand more fully the role of language and language impairment in the decision-making process in the context of large-scale multi-modal sport.
Discovery of very high energy γ-ray emission from the BL Lacertae object PKS 0301−243 with H.E.S.S.
A. Abramowski,Fabio Acero,Felix Aharonian,F. Ait Benkhali,A. G. Akhperjanian,E. O. Angüner,Gisela Anton,S. Balenderan,A. Balzer,Anna Barnacka,Yvonne Becherini,J. Becker Tjus,Konrad Bernlöhr,E. Birsin,Elisabetta Bissaldi,J. Biteau,Markus Böttcher,Catherine Boisson,J. Bolmont,Pol Bordas,J. Brucker,Francois Brun,Pierre Brun,Tomasz Bulik,Svenja Carrigan,Sabrina Casanova,Matteo Cerruti,P. M. Chadwick,R. Chalme-Calvet,R. C. G. Chaves,A. Cheesebrough,M. Chrétien,S. Colafrancesco,G. Cologna,Jan Conrad,C. Couturier,M. Dalton,M. K. Daniel,I. D. Davids,B. Degrange,Christoph Deil,P. deWilt,Hugh Dickinson,A. Djannati-Ataï,W. Domainko,L. O'c. Drury,Guillaume Dubus,K. Dutson,J. Dyks,M. Dyrda,Tanya Edwards,Kathrin Egberts,Peter Eger,P. Espigat,C. Farnier,S. J. Fegan,F. Feinstein,M. V. Fernandes,D. Fernandez,A. Fiasson,G. Fontaine,A. Förster,M. Füßling,M. Gajdus,Y. A. Gallant,T. Garrigoux,B. Giebels,J. F. Glicenstein,M. H. Grondin,M. Grudzińska,S. Häffner,J. D. Hague,Joachim Hahn,J. Harris,G. Heinzelmann,Gilles Henri,G. Hermann,O. Hervet,Andreas Hillert,Jim Hinton,Werner Hofmann,Petter Hofverberg,M. Holler,Dieter Horns,A. Jacholkowska,C. Jahn,Marek Jamrozy,M. Janiak,Felix Jankowsky,I. Jung,M. A. Kastendieck,K. Katarzyński,U. F. Katz,S. Kaufmann,B. Khélifi,M. Kieffer,S. Klepser,D. Klochkov,Włodek Kluźniak,T. Kneiske,D. Kolitzus,Nu. Komin,K. Kosack,S. Krakau,F. Krayzel,P.P. Krüger,H. Laffon,G. Lamanna,J. Lefaucheur,M. Lemoine-Goumard,J. P. Lenain,Dirk Lennarz,Thomas Lohse,A. Lopatin,Chia-Chun Lu,Vincent Marandon,Alexandre Marcowith,Ramin Marx,G. Maurin,N. Maxted,M. Mayer,T. J. L. McComb,M. C. Medina,J. Méhault,U. Menzler,Manuel Meyer,Rafał Moderski,M. Mohamed,E. Moulin,Thomas Murach,C. L. Naumann,M. de Naurois,D. Nedbal,Jacek Niemiec,S. J. Nolan,L. Oakes,Stefan Ohm,E. de Oña Wilhelmi,B. Opitz,Michał Ostrowski,I. Oya,M. Panter,R. D. Parsons,M. Paz Arribas,N. W. Pekeur,Guy Pelletier,J. Perez,P.-O. Petrucci,B. Peyaud,S. Pita,Helen Poon,G. Pühlhofer,Michael Punch,Andreas Quirrenbach,S. Raab,Martin Raue,A. Reimer,Olaf Reimer,M. Renaud,R. de los Reyes,Frank M. Rieger,L. Rob,S. Rosier-Lees,Gavin Rowell,B. Rudak,C. B. Rulten,V. Sahakian,Daniel Sánchez,Andrea Santangelo,Reinhard Schlickeiser,F. Schüssler,André Schulz,Ullrich Schwanke,S. Schwarzburg,S. Schwemmer,Helene Sol,G. Spengler,F. Spies,Łukasz Stawarz,R. Steenkamp,C. Stegmann,F. Stinzing,K. Stycz,I. Sushch,Anna Szostek,J.-P. Tavernet,Regis Terrier,M. Tluczykont,C. Trichard,K. Valerius,C. van Eldik,G. Vasileiadis,Christo Venter,Aion Viana,P. Vincent,Heinrich J. Völk,Francesca Volpe,M. J. Vorster,Stefan Wagner,P. Wagner,Martin Ward,Matthias Weidinger,Quirin Weitzel,R. White,Alicja Wierzcholska,P. Willmann,A. Wörnlein,Denis Wouters,Michael Zacharias,A. Zajczyk,Andrzej A. Zdziarski,A. Zech,H.-S. Zechlin +212 more
TL;DR: The active galactic nucleus PKS 0301-243 (z = 0.266) is a high-synchrotron-peaked BL Lac object that is detected at high energies (HE, 100 MeV 100 GeV) from observations between September 2009 and December 2011 for a total live time of 34.9 h as mentioned in this paper.
Constraints on axionlike particles with H.E.S.S. from the irregularity of the PKS 2155−304 energy spectrum
A. Abramowski,Fabio Acero,Felix Aharonian,Faical Ait Benkhali,A. G. Akhperjanian,E. O. Angüner,Gisela Anton,S. Balenderan,A. Balzer,Anna Barnacka,Yvonne Becherini,J. Becker Tjus,K. Bernloehr,E. Birsin,Elisabetta Bissaldi,J. Biteau,Catherine Boisson,J. Bolmont,Pol Bordas,J. Brucker,Francois Brun,Pierre Brun,Tomasz Bulik,Svenja Carrigan,Sabrina Casanova,Matteo Cerruti,P. M. Chadwick,R. Chalme-Calvet,R. C. G. Chaves,A. Cheesebrough,M. Chrétien,S. Colafrancesco,G. Cologna,Jan Conrad,C. Couturier,M. Dalton,M. K. Daniel,I. D. Davids,B. Degrange,Christoph Deil,P. deWilt,Hugh Dickinson,A. Djannati-Ataï,W. Domainko,L. O'c. Drury,Guillaume Dubus,K. Dutson,J. Dyks,Michal Dyrda,Tanya Edwards,Kathrin Egberts,Peter Eger,P. Espigat,C. Farnier,S. J. Fegan,F. Feinstein,M. V. Fernandes,D. Fernandez,A. Fiasson,G. Fontaine,A. Foerster,M. Füßling,M. Gajdus,Y. A. Gallant,T. Garrigoux,Henning Gast,B. Giebels,J. F. Glicenstein,D. Göring,Marie-Hélène Grondin,M. Grudzińska,S. Häffner,J. D. Hague,Joachim Hahn,J. Harris,G. Heinzelmann,Gilles Henri,G. Hermann,O. Hervet,Andreas Hillert,Jim Hinton,Werner Hofmann,Petter Hofverberg,M. Holler,Dieter Horns,A. Jacholkowska,C. Jahn,Marek Jamrozy,M. Janiak,Felix Jankowsky,I. Jung,M. A. Kastendieck,K. Katarzyński,U. F. Katz,S. Kaufmann,B. Khélifi,M. Kieffer,S. Klepser,D. Klochkov,W. Kluźniak,T. Kneiske,D. Kolitzus,Nu. Komin,K. Kosack,S. Krakau,F. Krayzel,P. P. Krüger,H. Laffon,G. Lamanna,Julien Lefaucheur,M. Lemoine-Goumard,J. P. Lenain,Dirk Lennarz,Thomas Lohse,A. Lopatin,Chia-Chun Lu,Vincent Marandon,Alexandre Marcowith,Ramin Marx,Gilles Maurin,N. Maxted,M. Mayer,T. J. L. McComb,M. C. Medina,J. Mehault,U. Menzler,Manuel Meyer,Rafał Moderski,M. Mohamed,E. Moulin,Thomas Murach,C. L. Naumann,M. de Naurois,D. Nedbal,Jacek Niemiec,S. J. Nolan,L. Oakes,Stefan Ohm,Emma de Ona Wilhelmi,B. Opitz,Michał Ostrowski,I. Oya,M. Panter,R. D. Parsons,M. Paz Arribas,N. W. Pekeur,Guy Pelletier,J. Perez,P.-O. Petrucci,B. Peyaud,S. Pita,Helen Poon,G. Pühlhofer,Michael Punch,Andreas Quirrenbach,S. Raab,Martin Raue,A. Reimer,Olaf Reimer,M. Renaud,R. de los Reyes,Frank M. Rieger,L. Rob,S. Rosier-Lees,Gavin Rowell,B. Rudak,C. B. Rulten,V. Sahakian,David Sanchez,Andrea Santangelo,Reinhard Schlickeiser,F. Schüssler,André Schulz,Ullrich Schwanke,S. Schwarzburg,S. Schwemmer,Helene Sol,G. Spengler,F. Spies,Lukasz Stawarz,R. Steenkamp,C. Stegmann,F. Stinzing,K. Stycz,I. Sushch,Anna Szostek,J.-P. Tavernet,Regis Terrier,M. Tluczykont,C. Trichard,K. Valerius,C. van Eldik,G. Vasileiadis,Christo Venter,Aion Viana,P. Vincent,H. J. Voelk,Francesca Volpe,M. J. Vorster,Stefan Wagner,P. Wagner,Martin Ward,M. Weidinger,Quirin Weitzel,R. White,Alicja Wierzcholska,P. Willmann,A. Wörnlein,Denis Wouters,Michael Zacharias,A. Zajczyk,Andrzej A. Zdziarski,A. Zech,H.-S. Zechlin +213 more
TL;DR: In this article, the authors derived upper limits at the 95% C. E. S. L. on the strength of the ALP coupling to photons, g(gamma a) < 2.1 x 10(-11) GeV-1 for an ALP mass between 15 and 60 neV.