Zobrazeno 1 - 10
of 131
pro vyhledávání: '"polarimetric [techniques]"'
Publikováno v:
Galaxies, Vol 11, Iss 2, p 45 (2023)
We simulate the evolution of relativistic electrons injected into the intracluster medium by five radio galaxies. We study the spatial transport and the emission properties of the injected radio plasma over a ∼5 Gyr period, and the sequence of cool
Externí odkaz:
https://doaj.org/article/c94c94fb11e74833bcb40c861a93c822
Autor:
Yue Xiang, Shenghong Gu, J-F Donati, G A J Hussain, A Collier Cameron, the MaT Y S S E collaboration
We present a Zeeman-Doppler imaging study of two weak-line T Tauri stars TAP 4 and TAP 40, based on the high-resolution spectropolarimetric observations with ESPaDOnS at the Canada-France-Hawaii Telescope in November 2013, in the framework of the MaT
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::26a1c88d33a81168857eadd177d4a47f
https://hdl.handle.net/10023/26970
https://hdl.handle.net/10023/26970
Publikováno v:
Fréour, L, Neiner, C, Landstreet, J D, Folsom, C P & Wade, G A 2023, ' The magnetic field of the chemically peculiar star V352 Peg ', Monthly Notices of the Royal Astronomical Society, vol. 520, no. 3, pp. 3201-3217 . https://doi.org/10.1093/mnras/stac2104
We present a spectropolarimetric analysis of the hot star V352Peg. We have acquired 18 spectropolarimetric observations of the star with ESPaDOnS at the CFHT between 2018 and 2019 and completed our dataset with one archival ESPaDOnS measurement obtai
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a6c3119806bdf550e382d746732daed8
https://orbit.dtu.dk/en/publications/25915fd9-dfd9-4b4d-8703-5af534b8adeb
https://orbit.dtu.dk/en/publications/25915fd9-dfd9-4b4d-8703-5af534b8adeb
Autor:
Pursiainen, M., Leloudas, G., Cikota, A., Bulla, M., Inserra, C., Patat, F., Wheeler, J. C., Aamer, A., Gal-Yam, A., Maund, J., Nicholl, M., Schulze, S., Sollerman, J., Yang, Y.
Publikováno v:
Pursiainen, M, Leloudas, G, Cikota, A, Bulla, M, Inserra, C, Patat, F, Wheeler, J C, Aamer, A, Gal-Yam, A, Maund, J, Nicholl, M, Schulze, S, Sollerman, J & Yang, Y 2023, ' Polarimetry of hydrogen-poor superluminous supernovae ', Astronomy and Astrophysics, vol. 674, A81 . https://doi.org/10.1051/0004-6361/202345945
We present linear polarimetry for seven hydrogen-poor superluminous supernovae (SLSNe-I). For SN 2017gci, for which we present two epochs of spectropolarimetry at +3 d and +29 d post-peak in rest frame, accompanied by four epochs of imaging polarimet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a013667ef088bb798b7500aa712387c5
https://orbit.dtu.dk/en/publications/408e5bc4-a35f-4514-94c2-d61a5152bbde
https://orbit.dtu.dk/en/publications/408e5bc4-a35f-4514-94c2-d61a5152bbde
Autor:
Geem, Jooyeon, Ishiguro, Masateru, Granvik, Mikael, Naito, Hiroyuki, Akitaya, Hiroshi, Sekiguch, Tomohiko, Hasegawa, Sunao, Kuroda, Daisuke, Oono, Tatsuharu, Bach, Yoonsoo P., Jin, Sunho, Imazawa, Ryo, Kawabata, Koji S., Takagi, Seiko, Yoshikawa, Makoto, Djupvik, Anlaug A., Gadeberg, Julie Thiim, Pursimo, Tapio, Pedros, Oliver Durfeldt, Thomsen, Jeppe Sinkbaek, Gray, Zuri
We conducted optical polarimetry and near-infrared spectroscopy of JAXA's Hayabusa2# mission target, (98943) 2001 CC21, in early 2023. Our new observations indicate that this asteroid has a polarimetric inversion angle of ~20\(^\circ\), absorption ba
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3ed17dfd9d57cbf26bb73b9613743afd
Publikováno v:
Proceedings of the International Astronomical Union. 16:276-279
Anomalous X-ray pulsars (AXPs) and Soft gamma repeaters (SGRs) form together a single class of astrophysical sources, commonly associated to magnetars. New-generation X-ray polarimeters will play a key role in assessing the nature of these sources by
Akademický článek
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Autor:
Bendjoya, Ph., Cellino, A., Rivet, Jean-Pierre, Devogèle, M., Bagnulo, S., Abe, L., Vernet, D., Gil-Hutton, R., Veneziani, A.
Publikováno v:
Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, 2022, 665, pp.A66. ⟨10.1051/0004-6361/202142960⟩
Astronomy and Astrophysics-A&A, 2022, 665, pp.A66. ⟨10.1051/0004-6361/202142960⟩
International audience; Context. The Calern Asteroid Polarimetric Survey (CAPS), a collaboration between the INAF Astrophysical Observatory of Torino (Italy) and the Observatoire de la Côte d’Azur (Nice, France), has produced new asteroid polarime
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______2191::e78f7f37f19c5a835aea1b1a2ed67aab
https://hal.science/hal-03832764/file/2022_BCRBetAl22a_CAPS_AandA_V06_Resubmitted.pdf
https://hal.science/hal-03832764/file/2022_BCRBetAl22a_CAPS_AandA_V06_Resubmitted.pdf
Publikováno v:
Astronomy & Astrophysics, 664
In the near-future, dedicated telescopes observe Earth-like exoplanets in reflected light, allowing their characterization. Because of the huge distances, every exoplanet will be a single pixel, but temporal variations in its spectral flux hold infor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::154bbf228c78cfaaa3843006ee9345a2
http://arxiv.org/abs/2204.11821
http://arxiv.org/abs/2204.11821
Autor:
D. Malesani, Ferdinando Patat, Jesper Sollerman, A. de Ugarte Postigo, Justyn R. Maund, Giorgos Leloudas
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
Maund, J R, Leloudas, G, Malesani, D B, Patat, F, Sollerman, J & Postigo, A D U 2020, ' Polarimetry of the superluminous transient ASASSN-15lh ', Monthly Notices of the Royal Astronomical Society, vol. 498, no. 3, pp. 3730–3735 . https://doi.org/10.1093/mnras/staa2517
instname
Maund, J R, Leloudas, G, Malesani, D B, Patat, F, Sollerman, J & Postigo, A D U 2020, ' Polarimetry of the superluminous transient ASASSN-15lh ', Monthly Notices of the Royal Astronomical Society, vol. 498, no. 3, pp. 3730–3735 . https://doi.org/10.1093/mnras/staa2517
ASASSN-15lh is the intrinsically brightest transient observed to date. Despite being the subject of concerted photometric and spectroscopic observing campaigns, there is still significant debate about the true nature of this transient and the mechani