Y. Chai
Max Planck Society
42 Papers
64 Citations
Y. Chai is an academic researcher from Max Planck Society. The author has contributed to research in topics: Blazar & Fermi Gamma-ray Space Telescope. The author has an hindex of 7, co-authored 12 publications.
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Papers
New hard-TeV extreme blazars detected with the MAGIC telescopes
V. A. Acciari,S. Ansoldi,S. Ansoldi,S. Ansoldi,Louis Antonelli,A. Arbet Engels,Katsuaki Asano,Katsuaki Asano,Dominik Baack,A. Babić,B. Banerjee,U. Barres de Almeida,Juan Abel Barrio,J. Becerra González,W. Bednarek,L. Bellizzi,Elisa Bernardini,A. Berti,J. Besenrieder,W. Bhattacharyya,Ciro Bigongiari,A. Biland,Oscar Blanch,G. Bonnoli,Ž. Bošnjak,G. Busetto,R. Carosi,G. Ceribella,Matteo Cerruti,Y. Chai,A. Chilingaryan,S. Cikota,S. M. Colak,U. Colin,E. Colombo,Jose Luis Contreras,Juan Cortina,Stefano Covino,V. D'Elia,P. Da Vela,Francesco Dazzi,A. De Angelis,B. De Lotto,M. Delfino,Jordi Delgado,Davide Depaoli,F. Di Pierro,L. Di Venere,E. Do Souto Espiñeira,D. Dominis Prester,Alice Donini,D. Dorner,Michele Doro,D. Elsaesser,V. Fallah Ramazani,A. Fattorini,G. Ferrara,D. Fidalgo,L. Foffano,M. V. Fonseca,Ll. Font,C. Fruck,Satoshi Fukami,Satoshi Fukami,R. J. García López,M. Garczarczyk,S. Gasparyan,M. Gaug,Nicola Giglietto,Ferdinando Giordano,N. Godinović,David H. Green,D. Guberman,D. Hadasch,D. Hadasch,A. Hahn,J. Herrera,John Hoang,Dario Hrupec,Moritz Hütten,Toshiaki Inada,Toshiaki Inada,Susumu Inoue,Susumu Inoue,Kazuma Ishio,Y. Iwamura,Y. Iwamura,Léa Jouvin,Daniel Kerszberg,H. Kubo,H. Kubo,J. Kushida,J. Kushida,A. Lamastra,D. Lelas,F. Leone,Elina Lindfors,Saverio Lombardi,Francesco Longo,Francesco Longo,M. López,R. López-Coto,A. López-Oramas,Serena Loporchio,B. Machado de Oliveira Fraga,C. Maggio,P. Majumdar,M. Makariev,M. Mallamaci,G. Maneva,Marina Manganaro,K. Mannheim,L. Maraschi,M. Mariotti,M. I. Martínez,D. Mazin,D. Mazin,Saša Mićanović,D. Miceli,M. Minev,Jose Miguel Miranda,R. Mirzoyan,E. Molina,Abelardo Moralejo,D. Morcuende,Victoria Moreno,E. Moretti,P. Munar-Adrover,Vitaly Neustroev,C. Nigro,Kari Nilsson,D. Ninci,K. Nishijima,K. Nishijima,K. Noda,K. Noda,L. Nogués,Seiya Nozaki,Seiya Nozaki,S. Paiano,M. Palatiello,David Paneque,R. Paoletti,J. M. Paredes,P. Peñil,M. Peresano,Massimo Persic,Massimo Persic,P. G. Prada Moroni,Elisa Prandini,Elisa Prandini,I. Puljak,Wolfgang Rhode,M. Ribó,J. Rico,Chiara Righi,A. Rugliancich,L. Saha,Narek Sahakyan,T. Saito,T. Saito,Shunsuke Sakurai,Konstancja Satalecka,Kai Phillip Schmidt,T. Schweizer,Julian Sitarek,I. Šnidarić,Dorota Sobczyńska,A. Somero,Antonio Stamerra,D. Strom,M. Strzys,Yusuke Suda,T. Surić,Mitsunari Takahashi,Fabrizio Tavecchio,P. Temnikov,Tomislav Terzić,M. Teshima,M. Teshima,N. Torres-Albà,Luca Tosti,Valerio Vagelli,J. van Scherpenberg,G. Vanzo,M. Vazquez Acosta,Carlo Vigorito,V. Vitale,I. Vovk,M. Will,D. Zarić,C. Arcaro,C. Arcaro,A. Carosi,F. D'Ammando,Francesco Tombesi,Anne M. Lohfink +196 more
TL;DR: In this article, the broadband spectral energy distributions (SEDs) of all sources were built and modeled in the framework of a single-zone, purely leptonic model, and interpreted with a spine-layer model and a proton synchrotron model.
Monitoring of the radio galaxy M 87 during a low-emission state from 2012 to 2015 with MAGIC
Victor A. Acciari,S. Ansoldi,S. Ansoldi,Louis Antonelli,A. Arbet Engels,C. Arcaro,C. Arcaro,Dominik Baack,A. Babić,B. Banerjee,P. Bangale,U. Barres de Almeida,Juan Abel Barrio,J. Becerra González,W. Bednarek,L. Bellizzi,Elisa Bernardini,A. Berti,J. Besenrieder,W. Bhattacharyya,Ciro Bigongiari,A. Biland,Oscar Blanch,G. Bonnoli,Ž. Bošnjak,G. Busetto,R. Carosi,G. Ceribella,Y. Chai,A. Chilingaryan,S. Cikota,S. M. Colak,U. Colin,E. Colombo,Jose Luis Contreras,Juan Cortina,Stefano Covino,D’Elia,P. Da Vela,Francesco Dazzi,A. De Angelis,B. De Lotto,M. Delfino,Jordi Delgado,Davide Depaoli,F. Di Pierro,L. Di Venere,E. Do Souto Espiñeira,D. Dominis Prester,Alice Donini,D. Dorner,Michele Doro,D. Elsaesser,Fallah Ramazani,A. Fattorini,A. Fernández-Barral,G. Ferrara,D. Fidalgo,L. Foffano,M. V. Fonseca,Ll. Font,C. Fruck,Satoshi Fukami,R. J. García López,M. Garczarczyk,S. Gasparyan,M. Gaug,N. Giglietto,Ferdinando Giordano,N. Godinović,David H. Green,D. Guberman,D. Hadasch,A. Hahn,J. Herrera,John Hoang,Dario Hrupec,Moritz Hütten,Toshiaki Inada,Susumu Inoue,Kazuma Ishio,Y. Iwamura,Léa Jouvin,Daniel Kerszberg,H. Kubo,J. Kushida,A. Lamastra,D. Lelas,F. Leone,Elina Lindfors,Saverio Lombardi,Francesco Longo,Francesco Longo,M. López,R. López-Coto,A. López-Oramas,Serena Loporchio,B. Machado de Oliveira Fraga,C. Maggio,P. Majumdar,M. Makariev,M. Mallamaci,G. Maneva,Marina Manganaro,K. Mannheim,L. Maraschi,M. Mariotti,M. I. Martínez,Satoshi Masuda,D. Mazin,D. Mazin,Saša Mićanović,D. Miceli,M. Minev,Jose Miguel Miranda,R. Mirzoyan,E. Molina,Abelardo Moralejo,D. Morcuende,Moreno,E. Moretti,P. Munar-Adrover,Neustroev,C. Nigro,Kari Nilsson,D. Ninci,K. Nishijima,K. Noda,L. Nogués,M. Nöthe,Seiya Nozaki,S. Paiano,J. Palacio,M. Palatiello,David Paneque,R. Paoletti,J. M. Paredes,P. Peñil,M. Peresano,Massimo Persic,Massimo Persic,P. G. Prada Moroni,Elisa Prandini,I. Puljak,Wolfgang Rhode,M. Ribó,J. Rico,Chiara Righi,A. Rugliancich,L. Saha,Narek Sahakyan,T. Saito,Shunsuke Sakurai,Konstancja Satalecka,Kai Phillip Schmidt,T. Schweizer,Julian Sitarek,I. Šnidarić,Dorota Sobczyńska,A. Somero,Antonio Stamerra,D. Strom,M. Strzys,Yusuke Suda,T. Surić,Mitsunari Takahashi,Fabrizio Tavecchio,P. Temnikov,Tomislav Terzić,M. Teshima,M. Teshima,N. Torres-Albà,Luca Tosti,Shimpei Tsujimoto,Vagelli,J. van Scherpenberg,G. Vanzo,M. Vazquez Acosta,Carlo Vigorito,Vitale,I. Vovk,M. Will,D. Zarić,Kazuhiro Hada,D. E. Harris,Marcello Giroletti,Helen Jermak,J. P. Madrid,Francesco Massaro,S Richter,F Spanier,F Spanier,Iain A. Steele,R. C. Walker +193 more
TL;DR: In this paper, the authors used the MAGIC data to locate the region of the VHE gamma-ray emission and to describe the observed broadband spectral energy distribution (SED) during the low-VHE gamma ray state.
MAGIC very large zenith angle observations of the Crab Nebula up to 100 TeV
V. A. Acciari,S. Ansoldi,S. Ansoldi,L. A. Antonelli,A. Arbet Engels,Dominik Baack,A. Babić,B. Banerjee,U. Barres de Almeida,Juan Abel Barrio,J. Becerra González,W. Bednarek,L. Bellizzi,Elisa Bernardini,A. Berti,J. Besenrieder,W. Bhattacharyya,Ciro Bigongiari,A. Biland,Oscar Blanch,Giacomo Bonnoli,Ž. Bošnjak,G. Busetto,Roberto Carosi,G. Ceribella,Y. Chai,A. Chilingaryan,S. Cikota,S. M. Colak,U. Colin,Eduardo Colombo,Jose Luis Contreras,Juan Cortina,Stefano Covino,Valerio D'Elia,P. Da Vela,Francesco Dazzi,A. De Angelis,B. De Lotto,M. Delfino,Jordi Delgado,D. Depaoli,F. Di Pierro,L. Di Venere,E. Do Souto Espiñeira,D. Dominis Prester,A. Donini,D. Dorner,Michele Doro,D. Elsaesser,V. Fallah Ramazani,A. Fattorini,G. Ferrara,D. Fidalgo,Luca Foffano,M. V. Fonseca,Ll. Font,Christian Fruck,S. Fukami,R. J. García López,Markus Garczarczyk,S. Gasparyan,Markus Gaug,Nicola Giglietto,Francesco Giordano,N. Godinović,David A. Green,D. Guberman,D. Hadasch,A. Hahn,Jose Carlos Herrera,John Hoang,Dario Hrupec,M. Hütten,Tomohiro Inada,Susumu Inoue,Kazuma Ishio,Y. Iwamura,L. Jouvin,Daniel Kerszberg,H. Kubo,J. Kushida,A. Lamastra,D. Lelas,F. Leone,Elina Lindfors,S. Lombardi,Francesco Longo,Francesco Longo,M. A. Lopez,R. López-Coto,A. López-Oramas,S. Loporchio,B. Machado de Oliveira Fraga,C. Maggio,P. Majumdar,M. Makariev,M. Mallamaci,G. Maneva,Marina Manganaro,K. Mannheim,Laura Maraschi,M. Mariotti,M. I. Martínez,Daniel Mazin,Daniel Mazin,Saša Mićanović,D. Miceli,M. Minev,Jose Miguel Miranda,Razmik Mirzoyan,Edgar Molina,Abelardo Moralejo,D. Morcuende,V. Moreno,E. Moretti,P. Munar-Adrover,Vitaly Neustroev,C. Nigro,Kari Nilsson,D. Ninci,Kyoshi Nishijima,K. Noda,L. Nogués,Seiya Nozaki,Simona Paiano,J. Palacio,M. Palatiello,David Paneque,Riccardo Paoletti,J. M. Paredes,P. Peñil,M. Peresano,Massimo Persic,Massimo Persic,P. G. Prada Moroni,Elisa Prandini,I. Puljak,W. Rhode,M. Ribó,J. Rico,Chiara Righi,A. Rugliancich,L. Saha,Narek Sahakyan,T. Saito,Shunsuke Sakurai,Konstancja Satalecka,Kevin Schmidt,T. Schweizer,Julian Sitarek,I. Šnidarić,Dorota Sobczyńska,Auni Somero,Antonio Stamerra,D. Strom,M. Strzys,Y. Suda,T. Surić,M. Takahashi,Fabrizio Tavecchio,Petar Temnikov,Tomislav Terzić,Masahiro Teshima,Masahiro Teshima,N. Torres-Albà,Luca Tosti,V. Vagelli,J. van Scherpenberg,G. Vanzo,M. Vazquez Acosta,Carlo Vigorito,Vincenzo Vitale,Ievgen Vovk,M. Will,D. Zarić +175 more
TL;DR: In this paper, a very large zenith angle observations with the MAGIC telescope system was used to increase the collection area above 10 TeV and developed an auxiliary procedure of monitoring atmospheric transmission in order to assure proper calibration of the accumulated data.
Unravelling the complex behavior of Mrk 421 with simultaneous X-ray and VHE observations during an extreme flaring activity in April 2013
Victor A. Acciari,S. Ansoldi,S. Ansoldi,Louis Antonelli,A. Arbet Engels,Dominik Baack,A. Babić,B. Banerjee,U. Barres de Almeida,Juan Abel Barrio,J. Becerra González,W. Bednarek,L. Bellizzi,Elisa Bernardini,A. Berti,J. Besenrieder,W. Bhattacharyya,Ciro Bigongiari,A. Biland,Oscar Blanch,G. Bonnoli,Zeljka Bosnjak,G. Busetto,R. Carosi,G. Ceribella,Matteo Cerruti,Y. Chai,Ashot Chilingarian,S. Cikota,S. M. Colak,U. Colin,E. Colombo,Jose Luis Contreras,Juan Cortina,Stefano Covino,V. D'Elia,P. Da Vela,Francesco Dazzi,A. De Angelis,B. De Lotto,F. Del Puppo,M. Delfino,Jordi Delgado,Davide Depaoli,F. Di Pierro,L. Di Venere,E. Do Souto Espiñeira,D. Dominis Prester,Alice Donini,D. Dorner,Michele Doro,D. Elsaesser,V. Fallah Ramazani,A. Fattorini,G. Ferrara,L. Foffano,M. V. Fonseca,Ll. Font,C. Fruck,Satoshi Fukami,R. J. García López,M. Garczarczyk,S. Gasparyan,M. Gaug,N. Giglietto,Ferdinando Giordano,Pawel Gliwny,N. Godinović,David H. Green,D. Hadasch,A. Hahn,J. Herrera,John Hoang,Dario Hrupec,Moritz Hütten,Tomohiro Inada,Susumu Inoue,Kazuma Ishio,Y. Iwamura,Léa Jouvin,Y. Kajiwara,Daniel Kerszberg,Yosuke Kobayashi,H. Kubo,J. Kushida,A. Lamastra,D. Lelas,F. Leone,Elina Lindfors,Saverio Lombardi,Francesco Longo,Francesco Longo,M. López,R. López-Coto,A. López-Oramas,Serena Loporchio,B. Machado de Oliveira Fraga,C. Maggio,P. Majumdar,M. Makariev,M. Mallamaci,G. Maneva,Marina Manganaro,K. Mannheim,L. Maraschi,M. Mariotti,M. I. Martínez,D. Mazin,D. Mazin,Simone Mender,Saša Mićanović,D. Miceli,Tjark Miener,M. Minev,Jose Miguel Miranda,R. Mirzoyan,E. Molina,Abelardo Moralejo,D. Morcuende,Victoria Moreno,E. Moretti,P. Munar-Adrover,Vitaly Neustroev,C. Nigro,Kari Nilsson,D. Ninci,K. Nishijima,K. Noda,L. Nogués,Seiya Nozaki,Yoshiki Ohtani,Takeshi Oka,Jorge Otero-Santos,M. Palatiello,David Paneque,David Paneque,R. Paoletti,J. M. Paredes,L. Pavletić,P. Peñil,M. Peresano,Massimo Persic,Massimo Persic,P. G. Prada Moroni,Elisa Prandini,I. Puljak,Wolfgang Rhode,M. Ribó,J. Rico,Chiara Righi,A. Rugliancich,L. Saha,Narek Sahakyan,T. Saito,Shunsuke Sakurai,Konstancja Satalecka,Bernd Schleicher,Kevin Schmidt,T. Schweizer,Julian Sitarek,I. Šnidarić,Dorota Sobczyńska,Alessia Spolon,Antonio Stamerra,D. Strom,M. Strzys,Yusuke Suda,T. Surić,Mitsunari Takahashi,Fabrizio Tavecchio,P. Temnikov,Tomislav Terzić,M. Teshima,M. Teshima,N. Torres-Albà,Luca Tosti,J. van Scherpenberg,G. Vanzo,M. Vazquez Acosta,S. Ventura,Vassil Verguilov,Carlo Vigorito,V. Vitale,I. Vovk,M. Will,D. Zarić,Other groups,Maria Petropoulou,Justin D. Finke,F. D'Ammando,Mislav Baloković,Mislav Baloković,G. M. Madejski,Kaya Mori,Simonetta Puccetti,C. Leto,M. Perri,F. Verrecchia,M. Villata,C. M. Raiteri,I. Agudo,Rumen Bachev,Andrei Berdyugin,D. Blinov,D. Blinov,D. Blinov,R. G. Chanishvili,Wen Ping Chen,R. A. Chigladze,Goran Damljanović,Chakali Eswaraiah,T. S. Grishina,Sunay Ibryamov,B. Jordan,S. G. Jorstad,S. G. Jorstad,Manasvita Joshi,E. N. Kopatskaya,O. M. Kurtanidze,Sofia O. Kurtanidze,Elena G. Larionova,L. V. Larionova,Valeri M. Larionov,Valeri M. Larionov,Georgi Latev,H. C. Lin,Alan P. Marscher,A. A. Mokrushina,A. A. Mokrushina,D. A. Morozova,M. G. Nikolashvili,Evgeni Semkov,Paul S. Smith,A. Strigachev,Yu. V. Troitskaya,Ivan S. Troitsky,O. Vince,J. Barnes,T. Guever,J. W. Moody,A. C. Sadun,Talvikki Hovatta,J. L. Richards,Walter Max-Moerbeck,A. C. R. Readhead,Anne Lähteenmäki,Merja Tornikoski,Joni Tammi,V. Ramakrishnan,R. Reinthal +249 more
TL;DR: In this article, a multi-band variability and correlation study of the TeV blazar Mrk 421 during an exceptional flaring activity observed from 2013 April 11 to 2013 April 19 was performed.
MAGIC very large zenith angle observations of the Crab Nebula up to 100 TeV
V. A. Acciari,S. Ansoldi,S. Ansoldi,L. A. Antonelli,A. Arbet Engels,Dominik Baack,A. Babić,B. Banerjee,U. Barres de Almeida,Juan Abel Barrio,J. Becerra González,W. Bednarek,L. Bellizzi,Elisa Bernardini,A. Berti,J. Besenrieder,W. Bhattacharyya,Ciro Bigongiari,A. Biland,Oscar Blanch,Giacomo Bonnoli,Ž. Bošnjak,G. Busetto,Roberto Carosi,G. Ceribella,Y. Chai,A. Chilingaryan,S. Cikota,S. M. Colak,U. Colin,Eduardo Colombo,Jose Luis Contreras,Juan Cortina,Stefano Covino,Valerio D'Elia,P. Da Vela,Francesco Dazzi,A. De Angelis,B. De Lotto,M. Delfino,Jordi Delgado,D. Depaoli,F. Di Pierro,L. Di Venere,E. Do Souto Espiñeira,D. Dominis Prester,A. Donini,D. Dorner,Michele Doro,D. Elsaesser,V. Fallah Ramazani,A. Fattorini,G. Ferrara,D. Fidalgo,Luca Foffano,M. V. Fonseca,Ll. Font,Christian Fruck,S. Fukami,R. J. García López,Markus Garczarczyk,S. Gasparyan,Markus Gaug,Nicola Giglietto,Francesco Giordano,N. Godinović,David A. Green,D. Guberman,D. Hadasch,A. Hahn,Jose Carlos Herrera,John Hoang,Dario Hrupec,M. Hütten,Tomohiro Inada,Susumu Inoue,Kazuma Ishio,Y. Iwamura,L. Jouvin,Daniel Kerszberg,H. Kubo,J. Kushida,A. Lamastra,D. Lelas,F. Leone,Elina Lindfors,S. Lombardi,Francesco Longo,Francesco Longo,M. A. Lopez,R. López-Coto,A. López-Oramas,S. Loporchio,B. Machado de Oliveira Fraga,C. Maggio,P. Majumdar,M. Makariev,M. Mallamaci,G. Maneva,Marina Manganaro,K. Mannheim,Laura Maraschi,M. Mariotti,M. I. Martínez,Daniel Mazin,Daniel Mazin,Saša Mićanović,D. Miceli,M. Minev,Jose Miguel Miranda,Razmik Mirzoyan,Edgar Molina,Abelardo Moralejo,D. Morcuende,V. Moreno,E. Moretti,P. Munar-Adrover,Vitaly Neustroev,C. Nigro,Kari Nilsson,D. Ninci,Kyoshi Nishijima,K. Noda,L. Nogués,Seiya Nozaki,Simona Paiano,J. Palacio,M. Palatiello,David Paneque,Riccardo Paoletti,J. M. Paredes,P. Peñil,M. Peresano,Massimo Persic,Massimo Persic,P. G. Prada Moroni,Elisa Prandini,I. Puljak,W. Rhode,M. Ribó,J. Rico,Chiara Righi,A. Rugliancich,L. Saha,Narek Sahakyan,T. Saito,Shunsuke Sakurai,Konstancja Satalecka,Kevin Schmidt,T. Schweizer,Julian Sitarek,I. Šnidarić,Dorota Sobczyńska,Auni Somero,Antonio Stamerra,D. Strom,M. Strzys,Y. Suda,T. Surić,M. Takahashi,Fabrizio Tavecchio,Petar Temnikov,Tomislav Terzić,Masahiro Teshima,Masahiro Teshima,N. Torres-Albà,Luca Tosti,V. Vagelli,J. van Scherpenberg,G. Vanzo,M. Vazquez Acosta,Carlo Vigorito,Vincenzo Vitale,Ievgen Vovk,M. Will,D. Zarić +175 more
TL;DR: In this article, the authors used very large zenith angle observations with the MAGIC telescope system to increase the collection area above 10 TeV and developed an auxiliary procedure of monitoring atmospheric transmission in order to assure proper calibration of the accumulated data.