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  • Jana, Arghajit; Ricci, Claudio; Naik, Sachindra; Tanimoto, Atsushi; Kumari, Neeraj; Chang, Hsiang-Kuang; Nandi, Prantik; Chatterjee, Arka; Safi-Harb, Samar (Royal Astronomical Society, 2022-06)
    We present a detailed study of the highly obscured active galaxy NGC 4507, performed using four Nuclear Spectroscopic Telescope Array (NuSTAR) observations carried out between May and August in 2015 (?130 ks in total). ...
  • Jana, Arghajit; Naik, Sachindra; Jaisawal, Gaurava K.; Chhotaray, Birendra; Kumari, Neeraj; Gupta, Shivangi (Oxford University Press, 2022-04)
    We present the results obtained from broad-band X-ray timing and spectral analysis of black hole (BH) candidate MAXI J1803–298 using an AstroSat observation on 2021 May 11-12. Four periodic absorption dips with a periodicity ...
  • Jana, Arghajit; Jaisawal, Gaurava K.; Naik, Sachindra; Kumari, Neeraj; Chhotaray, Birendra; Altamirano, D.; Remillard, R. A.; Gendreau, Keith C. (Royal Astronomical Society, 2021-07)
    We present detailed timing and spectral studies of the black hole candidate MAXI J0637–430 during its 2019–2020 outburst using observations with the Neutron Star Interior Composition Explorer (NICER) and the Neil Gehrels ...
  • Jassal, Anjali Rao (Indian Institute of Technology Gandhinagar, 2015)
    Accretion around compact objects is the most efficient way of extracting energy from material in an accretion disk. Luminous accretion disks around black holes in mass transferring black hole binaries offer an opportunity ...

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