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04. Astronomy and Astrophysics
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Issue Date
Title
Author(s)
Citation
Jan-2021
Modeling the spectrum and composition of ultrahigh-energy cosmic rays with two populations of extragalactic sources
Das, Saikat
;
Razzaque, Soebur
;
Gupta, Nayantara
European Physical Journal C, 2021, Vol.81, Article No 59, p.1-15
Mar-2021
Broadband modelling of Orphan gamma ray flares
Patel, S.R.
;
Bose, D.
;
Gupta, Nayantara
;
Zuberi, M.
Journal of High Energy Astrophysics, 2021, Vol.29, p31–39
Apr-2021
PeV–EeV Neutrinos from Gamma-Ray Blazars due to Ultrahigh-energy Cosmic-Ray Propagation
Das, Saikat
;
Gupta, Nayantara
;
Razzaque, Soebur
The Astrophysical Journal, 2021, Vol. 910, p100
Dec-2021
Spectral Modeling of Flares in Long-term Gamma-Ray Light Curve of PKS 0903-57
Mondal, Sandeep Kumar
;
Prince, Raj
;
Gupta, Nayantara
;
Das, Avik Kumar
The Astrophysical Journal, 2021, Vol.922, p160
Oct-2021
Multiwavelength analysis and modeling of OJ 287 during 2017–2020
Prince, Raj
;
Agarwal, Aditi
;
Gupta, Nayantara
;
Majumdar, Pratik
;
Czerny, Bożena
;
Cellone, Sergio A.
;
Andruchow, I.
Astronomy & Astrophysics, 2021, Vol.654, Article No. A38
Jul-2021
Study of Temporal and Spectral variability for Blazar PKS 1830-211 with Multiwavelength Data
Abhir, J.
;
Prince, Raj
;
Joseph, J.
;
Bose, D.
;
Gupta, Nayantara
The Astrophysical Journal, 2021, Vol.915 p26
Oct-2021
Broadband Modeling of Low-luminosity Active Galactic Nuclei Detected in Gamma Rays
Tomar, Gunjan
;
Gupta, Nayantara
;
Prince, Raj
The Astrophysical Journal, 2021, Vol.919, p137
Oct-2021
Multi-Wavelength Study of 4C+28.07
Das, Avik Kumar
;
Prince, Raj
;
Gupta, Nayantara
The Astrophysical Journal, 2021, Vol. 920, p117
10-Sep-2021
A comprehensive study of the 2019–2020 flare of OJ 287 using AstroSat, Swift and NuSTAR
Prince, Raj
;
Raman, Gayathri
;
Khatoon, Rukaiya
;
Agarwal, Aditi
;
Varun
;
Gupta, Nayantara
;
Czerny, Bożena
;
Majumdar, Pratik
Monthly Notices of Royal Astronomical Society, 2021, Vol. 508, p315
Mar-2021
Positron excess from cosmic ray interactions in galactic molecular clouds
Sarkar, Agnibha De
;
Biswas, Sayan
;
Gupta, Nayantara
Journal of High Energy Astrophysics, 2021, Vol. 29, p. 1-18
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