ORCID: 0000-0002-0247-618X
NASA/ADS link to publications
My PhD thesis, titled New Approaches in Modelling and Interpretation of the Cosmic Dawn 21-cm Signal, is available on the Shodhganga repository.
S. Mittal, P. Bansal, H. Bevins, & S. Singh
Implications of SARAS3 data for Coulomb-like interacting dark matter
arXiv:2605.00991v1 [astro-ph.CO]
S. Mittal, G. Kulkarni, & P. Sims
ECHO21: a tool for modelling global 21-cm signal from dark ages to reionization
RAS Tech. & Instrum., 5, rzag001 (2026)
S. Mittal, G. Kulkarni, D. Anstey, & E. de Lera Acedo
Impact of extragalactic point sources on the low-frequency sky spectrum and cosmic dawn global 21-cm measurements
Mon. Not. R. Astron. Soc., 534, 1317 (2024)
S. Mittal, G. Kulkarni, & T. Garel
Radiative transfer of Lyman-α photons at cosmic dawn with realistic gas physics
Mon. Not. R. Astron. Soc., 535, 1979 (2024)
S. Mittal & G. Kulkarni
Implications of the cosmological 21-cm absorption profile for high-redshift star formation and deep JWST surveys
Mon. Not. R. Astron. Soc., 515, 2901 (2022)
S. Mittal & G. Kulkarni
Background of radio photons from primordial black holes
Mon. Not. R. Astron. Soc., 510, 4992 (2022)
S. Mittal, A. Ray, G. Kulkarni, & B. Dasgupta
Constraining primordial black holes as dark matter using the global 21-cm signal with X-ray heating and excess radio background
J. Cosmo. Astropart. Phys., 2022, 030 (2022)
S. Mittal & G. Kulkarni
Lyman-α coupling and heating at Cosmic Dawn
Mon. Not. R. Astron. Soc., 503, 4264 (2020)
S. Mittal, M.J.E. Westbroek, P.R. King, & D.D. Vvedensky
Path integral Monte Carlo method for the quantum anharmonic oscillator
Eur. J. Phys., 41, 055401 (2020)
Co-authored publications with a major contribution
P. Thakur, S. Mittal, N. Tiwari, and R.P. Chhabra
The motion of a rotating circular cylinder in a stream of Bingham plastic fluid
J. Non-Newton. Fluid Mech., 235, 29 (2016)
Allen et al.
Circuit Modeling for In Situ 21 cm Radiometer Calibration
J. Astron. Instrum. (2026)
Leeney et al.
Radiometer calibration using machine learning
Sci. Rep., 15, 34335 (2025)
Roque et al.
Receiver design for the REACH global 21-cm signal experiment
Exp. Astron., 59, 7 (2025)
E. de Lera Acedo et al.
The REACH radiometer for detecting the 21-cm hydrogen signal from redshift z=7.5-28
Nat. Astron., 6, 984 (2022)
J. Cumner et al.
Radio antenna design for sky-averaged 21 cm cosmology experiments: the REACH case
J. Astron. Instrum., 11, 2250001 (2022)
J. Singal et al.
The Second Radio Synchrotron Background Workshop: Conference Summary and Report
Publ. Astron. Soc. Pac., 135, 036001 (2023)