يعرض 1 - 10 نتائج من 10 نتيجة بحث عن '"Gopal Bhatta"', وقت الاستعلام: 1.02s تنقيح النتائج
  1. 1
    Characterizing Long-term Optical Variability Properties of $\gamma$-ray Bright Blazars

    المؤلفون: Gopal Bhatta

    مصطلحات موضوعية: 010308 nuclear & particles physics, Space and Planetary Science, Astrophysics::High Energy Astrophysical Phenomena, 0103 physical sciences, Astronomy and Astrophysics, Astrophysics::Cosmology and Extragalactic Astrophysics, Astrophysics - High Energy Astrophysical Phenomena, 010303 astronomy & astrophysics, 01 natural sciences

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3050bcc59b9e48b4dbc3ce6ee4b26bfd
    http://arxiv.org/abs/2109.08110

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  2. 2
    X-ray, UV, and optical time delays in the bright Seyfert galaxy Ark 120 with co-ordinated Swift and ground-based observations

    المؤلفون: Rumen Bachev, B. Debski, James Reeves, F. Pozo Nunez, S. M. Hu, Vladimir Kouprianov, Staszek Zola, Alex Markowitz, Daniel E. Reichart, Andrew Lobban, Daniel B. Caton, U. Pajdosz-Śmierciak, J. B. Haislip, J. Krzesiński, Gopal Bhatta, V. Braito, D. Carosati, D. Porquet, Goran Damljanović, E. Nardini

    المساهمون: Laboratoire d'Astrophysique de Marseille (LAM), Aix Marseille Université (AMU)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National d'Études Spatiales [Toulouse] (CNES)-Centre National de la Recherche Scientifique (CNRS), Centre National de la Recherche Scientifique (CNRS)-Institut national des sciences de l'Univers (INSU - CNRS)-Aix Marseille Université (AMU)-Centre National d'Études Spatiales [Toulouse] (CNES)

    المصدر: Monthly Notices of the Royal Astronomical Society
    Monthly Notices of the Royal Astronomical Society, Oxford University Press (OUP): Policy P-Oxford Open Option A, 2020, 494 (1), pp.1165-1179. ⟨10.1093/mnras/staa630⟩
    Monthly Notices of the Royal Astronomical Society, 2020, 494 (1), pp.1165-1179. ⟨10.1093/mnras/staa630⟩

    مصطلحات موضوعية: Physics, High Energy Astrophysical Phenomena (astro-ph.HE), I band, Active galactic nucleus, Accretion (meteorology), X-ray, SKYNET, FOS: Physical sciences, Astronomy and Astrophysics, Astrophysics, 01 natural sciences, accretion discs, Galaxy, galaxies [X-rays], Wavelength, X-rays: galaxies, Robotic telescope, accretion, 13. Climate action, Space and Planetary Science, 0103 physical sciences, 010306 general physics, Astrophysics - High Energy Astrophysical Phenomena, [PHYS.ASTR]Physics [physics]/Astrophysics [astro-ph], 010303 astronomy & astrophysics

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6df3e1f8c8644de90bc03735a7118cbf
    http://hdl.handle.net/20.500.12386/32398

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  3. 3
    Detection of Periodic Radio Signal from the Blazar J1043+2408

    المؤلفون: Gopal Bhatta

    المصدر: Galaxies, Vol 6, Iss 4, p 136 (2018)
    Galaxies
    Volume 6
    Issue 4

    مصطلحات موضوعية: method: time-series analysis, lcsh:Astronomy, Astrophysics::High Energy Astrophysical Phenomena, FOS: Physical sciences, Astrophysics, Astrophysics::Cosmology and Extragalactic Astrophysics, 01 natural sciences, Signal, lcsh:QB1-991, General Relativity and Quantum Cosmology, 0103 physical sciences, Blazar, 010303 astronomy & astrophysics, active galactic nuclei: BL Lacertae objects: individual: J1043+2408, High Energy Astrophysical Phenomena (astro-ph.HE), Physics, Supermassive black hole, 010308 nuclear & particles physics, Gravitational wave, Autocorrelation, Astronomy and Astrophysics, galaxies: jets, Light curve, astronomy_astrophysics, Periodic function, Precession, supermassive black holes: nonthermal radiation, Astrophysics - High Energy Astrophysical Phenomena

    وصف الملف: application/pdf

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bb8ebaad50f27b979051c5aae08e69e6

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  4. 4
    Microvariability in BL Lacertae: 'Zooming' into the Innermost Blazar Regions

    المؤلفون: Gopal Bhatta, James R. Webb

    المصدر: Galaxies; Volume 6; Issue 1; Pages: 2

    مصطلحات موضوعية: Physics, I band, 010308 nuclear & particles physics, Astrophysics::High Energy Astrophysical Phenomena, jets [galaxies], Flux, Astronomy and Astrophysics, Context (language use), Astrophysics, Astrophysics::Cosmology and Extragalactic Astrophysics, 01 natural sciences, BL Lacertae objects: individual: BL Lac [AGN], Galaxy, Amplitude, BL Lac, 0103 physical sciences, Magnitude (astronomy), Blazar, non-thermal radiation [particles acceleration], 010303 astronomy & astrophysics, BL Lac object, particles acceleration, non-thermal radiation, AGN, BL Lacertae objects, individual, galaxies, jets

    وصف الملف: application/pdf

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ce6f83171541675a4cb24cea72573385

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  5. 5
    A Search for QPOs in the Blazar OJ287: Preliminary Results from the 2015/2016 Observing Campaign

    المؤلفون: T. M. Reynolds, J. H. Telting, Andrzej S. Baran, Daniel E. Reichart, Navpreet Kaur, Eda Sonbas, Stefano Ciprini, J. Lozano de Haro, T. Schweyer, Takeshi Sakanoi, WeiKang Zheng, Gary Poyner, Kiran S. Baliyan, Daniel B. Caton, Katsura Matsumoto, A. Escartin Pérez, A. W. Neely, J. Dalessio, Kozo Sadakane, Waldemar Ogloza, T. Pursimo, Jussi Harmanen, F. Garcia, V. H. Chavushyan, Byeong-Cheol Lee, Markus Mugrauer, B. Debski, S. Okano, Pauli Pihajoki, Kari Nilsson, Andrei Berdyugin, Andreas Kvammen, R. Naves Nogues, K. M. Ivarsen, H. Er, F. Alicavus, L. Tremosa Espasa, J. P. Moore, J. B. Haislip, Masato Kagitani, Elina Lindfors, L. O. Takalo, G. Hurst, R. Reinthal, V. Fallah Ramazani, Toma Tomov, Marek Drozdz, Kosmas Gazeas, Mauri Valtonen, Michal Siwak, John T. Stocke, J.-L. Salto González, William C. Keel, F. Campos, Arti Joshi, Pere Blay, J. Carrillo Gómez, J. R. Valdes, J. Valero Pérez, Iain A. Steele, Maheswar Gopinathan, M. Zejmo, Alexei V. Filippenko, M. R. Kidger, Gopal Bhatta, Dinko Dimitrov, Jan Strobl, Arti Goyal, Helen Jermak, Mizuki Yoneda, E. Gafton, F. Verrecchia, Stanisław Zoła, Judith L. Provencal, R. H. Nelson, M. Campas Torrent, J. Saario, Aaron P. LaCluyze, Vilppu Piirola, J. Krzesinski, James R. Webb, Ahmet Erdem, David Boyd, N. Karaman, F. Gómez Pinilla, Jeewan C. Pandey, A. Raj, Martin Jelínek, Achamveedu Gopakumar, René Hudec, F. C. Soldán Alfaro, S. Sadegi, M. Perri, R. Karjalainen, Sameer

    المساهمون: Department of Physics

    المصدر: Galaxies, Vol 4, Iss 4, p 41 (2016)
    Galaxies; Volume 4; Issue 4; Pages: 41

    مصطلحات موضوعية: Physics, Supermassive black hole, ta115, 010504 meteorology & atmospheric sciences, Accretion (meteorology), lcsh:Astronomy, galaxies: active, supermassive black holes, Astronomy, Astronomy and Astrophysics, Astrophysics, Light curve, 115 Astronomy, Space science, 01 natural sciences, BL Lacertae objects: individual (OJ287), Black hole, lcsh:QB1-991, Innermost stable circular orbit, Spiral wave, 0103 physical sciences, Periodogram, Blazar, 010303 astronomy & astrophysics, 0105 earth and related environmental sciences

    وصف الملف: application/pdf

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1422e982baa212c2bf9cd8ed152c6943
    http://www.mdpi.com/2075-4434/4/4/41

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  6. 6
    Hard X-ray properties of NuSTAR blazars

    المؤلفون: Maksym Mohorian, Illya Bilinsky, Gopal Bhatta

    المصدر: Astronomy & Astrophysics. 619:A93

    مصطلحات موضوعية: Astrophysics::High Energy Astrophysical Phenomena, FOS: Physical sciences, Astrophysics::Cosmology and Extragalactic Astrophysics, Astrophysics, Electron, 01 natural sciences, Spectral line, law.invention, accretion, law, 0103 physical sciences, Spectral slope, Blazar, 010303 astronomy & astrophysics, High Energy Astrophysical Phenomena (astro-ph.HE), Physics, general [BL Lacertae objects], 010308 nuclear & particles physics, accretion disks, Astronomy and Astrophysics, Quasar, non-thermal [radiation mechanisms], Accretion (astrophysics), Synchrotron, Particle acceleration, Space and Planetary Science, active [galaxies], Astrophysics - High Energy Astrophysical Phenomena

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::65ab012b5eb768c7f5d566f47fdc876f
    https://doi.org/10.1051/0004-6361/201833628

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  7. 7
    Search for QPOs in the Light Curve of the Blazar OJ287: Preliminary Results from 2015/16 Observing Campaign

    المؤلفون: K. M. Ivarsen, Jussi Harmanen, John T. Stocke, Pere Blay, Pauli Pihajoki, Byeong-Cheol Lee, Dinko Dimitrov, F. Alicavus, J.-L. Salto Gonzales, F. Garcia, Arti Goyal, Waldemar Ogloza, Judith L. Provencal, J. H. Telting, Eda Sonbas, J. Carrillo Gómez, Elina Lindfors, Stefano Ciprini, Vilppu Piirola, Helen Jermak, J. Lozano de Haro, F. C. Soldán Alfaro, Andrei Berdyugin, T. Pursimo, R. Naves Nogues, Ahmet Erdem, Staszek Zola, R. Reinthal, S. Okano, Kiran S. Baliyan, B. Debski, J. R. Valdes, T. M. Reynolds, Gopal Bhatta, Takeshi Sakanoi, Michal Siwak, M. Campas Torrent, Andrzej S. Baran, Daniel E. Reichart, R. H. Nelson, V. Fallah Ramazani, A. Escartin Pérez, Mizuki Yoneda, J. Saario, E. Gafton, J. Valero Pérez, F. Campos, Kari Nilsson, L. Tremosa Espasa, Tassilo Schweyer, Maheswar Gopinathan, James R. Webb, Jan Strobl, Arti Joshi, G. Hurst, Toma Tomov, J. Dalessio, Kozo Sadakane, Daniel B. Caton, A. W. Neely, L. O. Takalo, J. Krzesinski, William C. Keel, V. H. Chavushyan, Mauri Valtonen, WeiKang Zheng, Gary Poyner, Katsura Matsumoto, Andreas Kvammen, M. Zejmo, Alexei V. Filippenko, Masato Kagitani, M. R. Kidger, Navpreet Kaur, J. P. Moore, Kosmas Gazeas, Marek Drozdz, Aaron P. LaCluyze, Iain A. Steele, F. Verrecchia, J. B. Haislip, David Boyd, N. Karaman, F. Gómez Pinilla, Jeewan C. Pandey, A. Raj, Martin Jelínek, Achamveedu Gopakumar, S. Sadegi, Sameer, M. Perri, R. Karjalainen

    مصطلحات موضوعية: Physics, Supermassive black hole, Accretion (meteorology), Alias, 010308 nuclear & particles physics, Astronomy, Astrophysics, Light curve, 01 natural sciences, astronomy_astrophysics, Frequency domain, 0103 physical sciences, Time domain, Blazar, 010303 astronomy & astrophysics, BL Lac object

    وصف الملف: application/pdf

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0a97d1de3a31d11c1fcefaa59909484f
    https://doi.org/10.20944/preprints201607.0051.v1

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  8. 8
    Detection of possible quasi-periodic oscillations in the long-term optical light curve of the BL Lac object OJ 287

    المؤلفون: Vaidehi S. Paliya, Michał Ostrowski, B. Debski, Michal Siwak, Alexios Liakos, G. Stachowski, Dorota Kozieł-Wierzbowska, T. Kundera, Stanisław Zoła, Kosmas Gazeas, Marek Drozdz, M. Winiarski, W. Ogloza, Gopal Bhatta, Ł. Stawarz

    مصطلحات موضوعية: Astrophysics::High Energy Astrophysical Phenomena, jets [galaxies], FOS: Physical sciences, Astrophysics, individual: OJ 287 [BL Lacertae objects], 7. Clean energy, 01 natural sciences, accretion, Observatory, 0103 physical sciences, Blazar, 010303 astronomy & astrophysics, Physics, High Energy Astrophysical Phenomena (astro-ph.HE), Supermassive black hole, 010308 nuclear & particles physics, accretion disks, Astronomy and Astrophysics, Light curve, non-thermal [radiation mechanisms], Galaxy, Accretion (astrophysics), Space and Planetary Science, Colors of noise, active [galaxies], Astrophysics - High Energy Astrophysical Phenomena, BL Lac object

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::de5e51b9e6a87261399ae172955b1993
    http://ruj.uj.edu.pl/xmlui/handle/item/34592

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  9. 9
    MULTIFREQUENCY PHOTO-POLARIMETRIC WEBT OBSERVATION CAMPAIGN on the BLAZAR S5 0716+714: SOURCE MICROVARIABILITY and SEARCH for CHARACTERISTIC TIMESCALES

    المؤلفون: Ł. Stawarz, Stanisław Zoła, M. D. Jovanovic, R. Bachev, Arkady A. Arkharov, Koji S. Kawabata, Erika Benítez, Hiroshi Akitaya, G. Damljanovic, Alan P. Marscher, S. Dhalla, Giuseppe Leto, Antonio Frasca, Takahiro Ui, Svetlana G. Jorstad, J. M. Ohlert, Valeri M. Larionov, O. Vince, S. G. Sergeev, A. Di Paola, James R. Webb, Ryosuke Itoh, Michał Ostrowski, Katsutoshi Takaki, A. D. Cason, Shaoming Hu, D. Laurence, G. A. Borman, Anton Strigachev, N. Rizzi, D. Carosati, S. A. Klimanov, Yuki Moritani, Michitoshi Yoshida, M. Villata, A. C. Sadun, Alex Markowitz, Gopal Bhatta, Ivan S. Troitsky, David Hiriart, O. M. Kurtanidze, R. G. Chanishvili, Mahito Sasada, Joseph Moody, C. M. Raiteri, D. Jableka

    المساهمون: ITA, USA

    المصدر: SCOPUS0004637X-2016-831-1-SID84994669319

    مصطلحات موضوعية: Astrophysics::High Energy Astrophysical Phenomena, Polarimetry, jets [galaxies], FOS: Physical sciences, Astrophysics, Astrophysics::Cosmology and Extragalactic Astrophysics, 01 natural sciences, symbols.namesake, 0103 physical sciences, Blazar, 010303 astronomy & astrophysics, Infrared cut-off filter, acceleration of particles, High Energy Astrophysical Phenomena (astro-ph.HE), Physics, polarization, Brewster's angle, individual (S5 0716+714) [BL Lacertae objects], 010308 nuclear & particles physics, Spectral density, Astronomy and Astrophysics, Optical polarization, Light curve, Polarization (waves), non-thermal [radiation mechanisms], Space and Planetary Science, active [galaxies], symbols, individual: S5 0716+714 [BL Lacertae objects], Astrophysics - High Energy Astrophysical Phenomena

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9ab799c61cfce0939f50ac82096cec95
    https://dspace.kpfu.ru/xmlui/handle/net/142561

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  10. 10
    Investigating the Innermost Jet Structures of Blazar S5 0716+714 Using Uniquely Dense Intra-day Photo-polarimetric Observations

    المؤلفون: Gopal Bhatta

    المصدر: Galaxies; Volume 4; Issue 4; Pages: 56
    Galaxies, Vol 4, Iss 4, p 56 (2016)

    مصطلحات موضوعية: particle acceleration, lcsh:Astronomy, Astrophysics::High Energy Astrophysical Phenomena, galaxies: active, Polarimetry, Astrophysics::Cosmology and Extragalactic Astrophysics, Astrophysics, turbulence, polarization, radiation mechanisms: non-thermal, BL Lacertae objects: individual (S5 0716+714), galaxies: jets, 01 natural sciences, law.invention, lcsh:QB1-991, Telescope, law, 0103 physical sciences, Blazar, 010303 astronomy & astrophysics, Physics, 010308 nuclear & particles physics, Astronomy, Astronomy and Astrophysics, Optical polarization, Polarization (waves), Magnetic field, Particle acceleration, Amplitude

    وصف الملف: application/pdf

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f980f1b225906caacaca583986b962f0
    https://doi.org/10.3390/galaxies4040056

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