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
ECHO21: Exploring the Cosmos with Hydrogen Observation
2503.11762
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)
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)