no code implementations • 4 Mar 2021 • Krystian Ilkiewicz, Simone Scaringi, James M. C. Court, Thomas J. Maccarone, Diego Altamirano, Corey W. Bradshaw, Nathalie Degenaar, Matteo Fratta, Colin Littlefield, Tariq Shahbaz, Rudy Wijnands
The precession period of the accretion disc is increasing during the TESS observations.
Solar and Stellar Astrophysics High Energy Astrophysical Phenomena
no code implementations • 21 Dec 2020 • Peter Bult, Diego Altamirano, Zaven Arzoumanian, Anna V. Bilous, Deepto Chakrabarty, Keith C. Gendreau, Tolga Güver, Gaurava K. Jaisawal, Erik Kuulkers, Christian Malacaria, Mason Ng, Andrea Sanna, Tod E. Strohmayer
A timing and spectral analysis of the ensemble of X-ray bursts reveals homogeneous burst properties, evidence for short-recurrence time bursts, and the detection of a 386. 5 Hz burst oscillation candidate.
High Energy Astrophysical Phenomena
no code implementations • 18 Dec 2020 • Federico García, Mariano Méndez, Konstantinos Karpouzas, Tomaso Belloni, Liang Zhang, Diego Altamirano
The data show a strong type-B QPO at ~4. 5 Hz with increasing fractional rms amplitude with energy and positive lags with respect to a reference band at 2-2. 5 keV.
High Energy Astrophysical Phenomena
