Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Denis González-Caniulef"'
Publikováno v:
The Open Journal of Astrophysics, Vol 7 (2024)
We develop two new highly efficient estimators to measure the polarization (Stokes parameters) in experiments that constrain the position angle of individual photons such as scattering and gas-pixel-detector polarimeters, and analyse in detail a prev
Externí odkaz:
https://doaj.org/article/1958eff20e544aee879c5212bfaa4abd
Autor:
Silvia Zane, Roberto Taverna, Denis González–Caniulef, Fabio Muleri, Roberto Turolla, Jeremy Heyl, Keisuke Uchiyama, Mason Ng, Toru Tamagawa, Ilaria Caiazzo, Niccolò Di Lalla, Herman L. Marshall, Matteo Bachetti, Fabio La Monaca, Ephraim Gau, Alessandro Di Marco, Luca Baldini, Michela Negro, Nicola Omodei, John Rankin, Giorgio Matt, George G. Pavlov, Takao Kitaguchi, Henric Krawczynski, Fabian Kislat, Ruth Kelly, Iván Agudo, Lucio A. Antonelli, Wayne H. Baumgartner, Ronaldo Bellazzini, Stefano Bianchi, Stephen D. Bongiorno, Raffaella Bonino, Alessandro Brez, Niccolò Bucciantini, Fiamma Capitanio, Simone Castellano, Elisabetta Cavazzuti, Chieng-Ting Chen, Stefano Ciprini, Enrico Costa, Alessandra De Rosa, Ettore Del Monte, Laura Di Gesu, Immacolata Donnarumma, Victor Doroshenko, Michal Dovčiak, Steven R. Ehlert, Teruaki Enoto, Yuri Evangelista, Sergio Fabiani, Riccardo Ferrazzoli, Javier A. Garcia, Shuichi Gunji, Kiyoshi Hayashida, Wataru Iwakiri, Svetlana G. Jorstad, Philip Kaaret, Vladimir Karas, Jeffery J. Kolodziejczak, Luca Latronico, Ioannis Liodakis, Simone Maldera, Alberto Manfreda, Frédéric Marin, Andrea Marinucci, Alan P. Marscher, Francesco Massaro, Ikuyuki Mitsuishi, Tsunefumi Mizuno, C.-Y. Ng, Stephen L. O’Dell, Chiara Oppedisano, Alessandro Papitto, Abel L. Peirson, Matteo Perri, Melissa Pesce-Rollins, Pierre-Olivier Petrucci, Maura Pilia, Andrea Possenti, Juri Poutanen, Simonetta Puccetti, Brian D. Ramsey, Ajay Ratheesh, Oliver J. Roberts, Roger W. Romani, Carmelo Sgró, Patrick Slane, Paolo Soffitta, Gloria Spandre, Douglas A. Swartz, Fabrizio Tavecchio, Yuzuru Tawara, Allyn F. Tennant, Nicholas E. Thomas, Francesco Tombesi, Alessio Trois, Sergey S. Tsygankov, Jacco Vink, Martin C. Weisskopf, Kinwah Wu, Fei Xie
Publikováno v:
The Astrophysical Journal Letters, Vol 944, Iss 2, p L27 (2023)
Magnetars are the most strongly magnetized neutron stars, and one of the most promising targets for X-ray polarimetric measurements. We present here the first Imaging X-ray Polarimetry Explorer observation of the magnetar 1RXS J170849.0-400910, joint
Externí odkaz:
https://doaj.org/article/088ed39592294d4e8385c6175ff9c26c
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 519:5902-5912
We present a systematic study of the unbinned, photon-by-photon likelihood technique which can be used as an alternative method to analyse phase-dependent, X-ray spectro-polarimetric observations obtained with IXPE and other photo-electric polarimete
Autor:
Jeremy Heyl, Victor Doroshenko, Denis González-Caniulef, Ilaria Caiazzo, Juri Poutanen, Alexander Mushtukov, Sergey Tsygankov, Demet Kirmizibayrak, Matteo Bachetti, George Pavlov, Iván Agudo, Lucio Antonelli, Luca Baldini, Wayne Baumgartner, Ronaldo Bellazzini, Stefano Bianchi, Stephen Bongiorno, Raffaella Bonino, Alessandro Brez, Niccolò Bucciantini, Fiamma Capitanio, Simone Castellano, Elisabetta Cavazzuti, Chien-Ting Chen, Stefano Ciprini, Enrico Costa, Alessandra De Rosa, Ettore Del Monte, Laura Di Gesu, Niccolo Di Lalla, Alessandro Di Marco, Immacolata Donnarumma, Michal Dovciak, Steven Ehlert, Teruaki Enoto, Yuri Evangelista, Sergio Fabiani, Riccardo Ferrazzoli, Javier Garcia, Shuichi Gunji, Wataru Iwakiri, Svetlana Jorstad, Philip Kaaret, Vladimir Karas, Fabian Kislat, Takao Kitaguchi, Jeffery Kolodziejczak, Henric Krawczynski, Fabio La Monaca, Luca Latronico, Ioannis Liodakis, Simone Maldera, Alberto Manfreda, Frederic Marin, Andrea Marinucci, Alan Marscher, Herman Marshall, Francesco Massaro, Giorgio Matt, Ikuyuki Mitsuishi, Tsunefumi Mizuno, Fabio Muleri, Michela Negro, C.-Y. Ng, Stephen O'Dell, Nicola Omodei, Chiara Oppedisano, Alessandro Papitto, Abel Peirson, Matteo Perri, Melissa Pesce-Rollins, Pierre-Olivier Petrucci, Maura Pilia, Andrea Possenti, Simonetta Puccetti, Brian Ramsey, John Rankin, Ajay Ratheesh, Oliver Roberts, Roger Romani, Carmelo Sgro, Patrick Slane, Paolo Soffitta, Gloria Spandre, Doug Swartz, Toru Tamagawa, Fabrizio Tavecchio, Roberto Taverna, Yuzuru Tawara, Allyn Tennant, Nicholas Thomas, Francesco Tombesi, Alessio Trois, Roberto Turolla, Jacco Vink, Martin Weisskopf, Kinwah Wu, Fei Xie, Silvia Zane
In an X-ray pulsar, a neutron star accretes matter from a stellar companion through an accretion disk. The high magnetic field of the rotating neutron star disrupts the inner edge of the disc, funneling the gas to flow onto the magnetic poles on its
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::162c81a9d5992a1e82599d5236c3b982
https://doi.org/10.21203/rs.3.rs-2887498/v1
https://doi.org/10.21203/rs.3.rs-2887498/v1
Autor:
Roberto Taverna, Roberto Turolla, Fabio Muleri, Jeremy Heyl, Silvia Zane, Luca Baldini, Denis González-Caniulef, Matteo Bachetti, John Rankin, Ilaria Caiazzo, Niccolò Di Lalla, Victor Doroshenko, Manel Errando, Ephraim Gau, Demet Kırmızıbayrak, Henric Krawczynski, Michela Negro, Mason Ng, Nicola Omodei, Andrea Possenti, Toru Tamagawa, Keisuke Uchiyama, Martin C. Weisskopf, Ivan Agudo, Lucio A. Antonelli, Wayne H. Baumgartner, Ronaldo Bellazzini, Stefano Bianchi, Stephen D. Bongiorno, Raffaella Bonino, Alessandro Brez, Niccolò Bucciantini, Fiamma Capitanio, Simone Castellano, Elisabetta Cavazzuti, Stefano Ciprini, Enrico Costa, Alessandra De Rosa, Ettore Del Monte, Laura Di Gesu, Alessandro Di Marco, Immacolata Donnarumma, Michal Dovčiak, Steven R. Ehlert, Teruaki Enoto, Yuri Evangelista, Sergio Fabiani, Riccardo Ferrazzoli, Javier A. Garcia, Shuichi Gunji, Kiyoshi Hayashida, Wataru Iwakiri, Svetlana G. Jorstad, Vladimir Karas, Takao Kitaguchi, Jeffery J. Kolodziejczak, Fabio La Monaca, Luca Latronico, Ioannis Liodakis, Simone Maldera, Alberto Manfreda, Frédéric Marin, Andrea Marinucci, Alan P. Marscher, Herman L. Marshall, Giorgio Matt, Ikuyuki Mitsuishi, Tsunefumi Mizuno, Stephen C.-Y. Ng, Stephen L. O’Dell, Chiara Oppedisano, Alessandro Papitto, George G. Pavlov, Abel L. Peirson, Matteo Perri, Melissa Pesce-Rollins, Maura Pilia, Juri Poutanen, Simonetta Puccetti, Brian D. Ramsey, Ajay Ratheesh, Roger W. Romani, Carmelo Sgrò, Patrick Slane, Paolo Soffitta, Gloria Spandre, Fabrizio Tavecchio, Yuzuru Tawara, Allyn F. Tennant, Nicholas E. Thomas, Francesco Tombesi, Alessio Trois, Sergey S. Tsygankov, Jacco Vink, Kinwah Wu, Fei Xie
Publikováno v:
Science, 378(6620), 646-650. American Association for the Advancement of Science
Full list of authors: Taverna, Roberto; Turolla, Roberto; Muleri, Fabio; Heyl, Jeremy; Zane, Silvia; Baldini, Luca; Gonzalez-Caniulef, Denis; Bachetti, Matteo; Rankin, John; Caiazzo, Ilaria; Di Lalla, Niccolo; Doroshenko, Victor; Errando, Manel; Gau,
Autor:
Roberto Taverna, Sergio Fabiani, Denis González Caniulef, Roberto Mignani, Fabio Muleri, Paolo Soffitta, Roberto Turolla, Silvia Zane
Publikováno v:
The Fifteenth Marcel Grossmann Meeting.
We argue that measurements of X-ray polarization using the recently launched Imaging X-ray Polarimetry Explorer will answer many open questions about magnetars in particular the physical state of their surfaces, whether vacuum birefringence exists, a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ade37b1ac06bdfcaf6715c4d5fe9d409
http://arxiv.org/abs/2203.09066
http://arxiv.org/abs/2203.09066
Publikováno v:
Proceedings of the International Astronomical Union. 16:314-317
Due to the rich phenomenology and extreme magnetic conditions, magnetars will be targets of great interest for the upcoming polarimetry space missions. In particular, the Imaging X-ray Polarimetry Explorer (IXPE), recently launched in December 2021,
Autor:
Can Güngör, Francesco Coti Zelati, Lin Lin, Nanda Rea, Cristina Baglio, Sandro Mereghetti, G. L. Israel, George Younes, Biswajit Paul, Silvia Zane, Shuang-Nan Zhan, Roberto Turolla, Renxin Xu, Fangjun Lu, Roberto Taverna, Jeremy S. Heyl, Antonios Manousakis, Ilaria Caiazzo, Chanda Prescod-Weinstein, Victor Doroshenko, Marco Feroci, Mauro Orlandini, Yupeng Xu, Hao Tong, Enrico Bozzo, Ersin Gogus, Long Ji, Shu Zhang, Anna L. Watts, Andrea Tiengo, Paolo Esposito, Romana Mikusincova, Federico Bernardini, Roberto Mignani, Zhaosheng Li, Niccolò Bucciantini, Denis González-Caniulef, Hua Feng, Felix Fürst, Daniela Huppenkothen, Andrea Santangelo
Publikováno v:
Science China: Physics, Mechanics and Astronomy, 62(2):29505. Science in China Press
Science China Physics, Mechanics & Astronomy
Science China Physics, Mechanics & Astronomy
In this paper we present the science potential of the enhanced X-ray Timing and Polarimetry (eXTP) mission for studies of strongly magnetized objects. We will focus on the physics and astrophysics of strongly magnetized objects, namely magnetars, acc
Publikováno v:
Mon.Not.Roy.Astron.Soc.
Mon.Not.Roy.Astron.Soc., 2019, 490 (4), pp.5848-5859. ⟨10.1093/mnras/stz2941⟩
Monthly Notices of the Royal Astronomical Society
Monthly Notices of the Royal Astronomical Society, Oxford University Press (OUP): Policy P-Oxford Open Option A, 2019, 490 (4), pp.5848-5859. ⟨10.1093/mnras/stz2941⟩
Monthly Notices of the Royal Astronomical Society, 2019, 490 (4), pp.5848-5859. ⟨10.1093/mnras/stz2941⟩
Mon.Not.Roy.Astron.Soc., 2019, 490 (4), pp.5848-5859. ⟨10.1093/mnras/stz2941⟩
Monthly Notices of the Royal Astronomical Society
Monthly Notices of the Royal Astronomical Society, Oxford University Press (OUP): Policy P-Oxford Open Option A, 2019, 490 (4), pp.5848-5859. ⟨10.1093/mnras/stz2941⟩
Monthly Notices of the Royal Astronomical Society, 2019, 490 (4), pp.5848-5859. ⟨10.1093/mnras/stz2941⟩
We analyzed the thermal emission from the entire surface of the millisecond pulsar PSR J0437-4715 observed in the ultraviolet and soft X-ray bands. For this, we calculated non-magnetized, partially ionized atmosphere models of hydrogen, helium, and i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2005d5d10eca536cd1482bd4b55dd205
https://hal.archives-ouvertes.fr/hal-02144081
https://hal.archives-ouvertes.fr/hal-02144081