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Black Hole

Lensing of space time around a black hole. At Oxford we study black holes observationally and theoretically on all size and time scales - it is some of our core work.

Credit: ALAIN RIAZUELO, IAP/UPMC/CNRS. CLICK HERE TO VIEW MORE IMAGES.

Sara Motta

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  • Astrophysics
sara.motta@physics.ox.ac.uk
  • About
  • Publications

MeerKAT discovery of radio emission from the Vela X-1 bow shock

(2021)

Authors:

J van den Eijnden, I Heywood, R Fender, S Mohamed, GR Sivakoff, P Saikia, TD Russell, S Motta, JCA Miller-Jones, PA Woudt
More details from the publisher
Details from ArXiV

A timing-based estimate of the spin of the black hole in MAXI J1820+070

Monthly Notices of the Royal Astronomical Society Oxford University Press (OUP) 508:2 (2021) 3104-3110

Authors:

Yash Bhargava, Tomaso Belloni, Dipankar Bhattacharya, Sara Motta, Gabriele Ponti.
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Radio and X-ray observations of the luminous Fast Blue Optical Transient AT2020xnd

ArXiv 2110.05514 (2021)

Authors:

Joe S Bright, Raffaella Margutti, David Matthews, Daniel Brethauer, Deanne Coppejans, Mark H Wieringa, Brian D Metzger, Lindsay DeMarchi, Tanmoy Laskar, Charles Romero, Kate D Alexander, Assaf Horesh, Giulia Migliori, Ryan Chornock, E Berger, Michael Bietenholz, Mark J Devlin, Simon R Dicker, WV Jacobson-Galán, Brian S Mason, Dan Milisavljevic, Sara E Motta, Tony Mroczkowski, Enrico Ramirez-Ruiz, Lauren Rhodes, Craig L Sarazin, Itai Sfaradi, Jonathan Sievers
Details from ArXiV

A timing-based estimate of the spin of the black hole in MAXI J1820+070

ArXiv 2109.14371 (2021)

Authors:

Yash Bhargava, Tomaso Belloni, Dipankar Bhattacharya, Sara Motta, Gabriele Ponti
Details from ArXiV

Tracking the evolution of the accretion flow in MAXI J1820+070 during its hard state with the JED-SAD model

ArXiv 2109.00218 (2021)

Authors:

A Marino, S Barnier, PO Petrucci, M Del Santo, J Malzac, J Ferreira, G Marcel, A Segreto, SE Motta, A D'Aì, T Di Salvo, S Guillot, TD Russell
Details from ArXiV

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