Improved Constraints on the 21 cm EoR Power Spectrum and the X-Ray Heating of the IGM with HERA Phase I Observations T Adams, JE Aguirre, P Alexander, ZS Ali, R Baartman, Y Balfour, ... The Astrophysical Journal 945 (2), 124, 2023 | 103 | 2023 |
Visibility-based angular power spectrum estimation in low-frequency radio interferometric observations S Choudhuri, S Bharadwaj, A Ghosh, SS Ali Monthly Notices of the Royal Astronomical Society 445 (4), 4351-4365, 2014 | 65 | 2014 |
Imaging the redshifted 21 cm pattern around the first sources during the cosmic dawn using the SKA R Ghara, TR Choudhury, KK Datta, S Choudhuri Monthly Notices of the Royal Astronomical Society 464 (2), 2234-2248, 2017 | 54 | 2017 |
The visibility-based tapered gridded estimator (TGE) for the redshifted 21-cm power spectrum S Choudhuri, S Bharadwaj, S Chatterjee, SS Ali, N Roy, A Ghosh Monthly Notices of the Royal Astronomical Society 463 (4), 4093-4107, 2016 | 49 | 2016 |
Detailed study of ELAIS N1 field with the uGMRT–II. Source properties and spectral variation of foreground power spectrum from 300–500 MHz observations A Chakraborty, N Roy, A Datta, S Choudhuri, KK Datta, P Dutta, ... Monthly Notices of the Royal Astronomical Society 490 (1), 243-259, 2019 | 38 | 2019 |
Tapering the sky response for angular power spectrum estimation from low-frequency radio-interferometric data S Choudhuri, S Bharadwaj, N Roy, A Ghosh, SS Ali Monthly Notices of the Royal Astronomical Society 459 (1), 151-156, 2016 | 36 | 2016 |
Patterns of primary beam non-redundancy in close-packed 21 cm array observations S Choudhuri, P Bull, H Garsden Monthly Notices of the Royal Astronomical Society 506 (2), 2066–2088, 2021 | 31 | 2021 |
Detailed study of the ELAIS N1 field with the uGMRT–I. Characterizing the 325 MHz foreground for redshifted 21 cm observations A Chakraborty, A Datta, S Choudhuri, N Roy, H Intema, M Choudhury, ... Monthly Notices of the Royal Astronomical Society 487 (3), 4102-4113, 2019 | 25 | 2019 |
Demonstrating the Tapered Gridded Estimator (TGE) for the cosmological H i 21-cm power spectrum using 150-MHz GMRT observations S Pal, S Bharadwaj, A Ghosh, S Choudhuri Monthly Notices of the Royal Astronomical Society 501 (3), 3378-3391, 2021 | 24 | 2021 |
The angular power spectrum measurement of the Galactic synchrotron emission in two fields of the TGSS survey S Choudhuri, S Bharadwaj, SS Ali, N Roy, HT Intema, A Ghosh Monthly Notices of the Royal Astronomical Society: Letters 470 (1), L11-L15, 2017 | 23 | 2017 |
All-sky angular power spectrum–I. Estimating brightness temperature fluctuations using the 150-MHz TGSS survey S Choudhuri, A Ghosh, N Roy, S Bharadwaj, HT Intema, SS Ali Monthly Notices of the Royal Astronomical Society 494 (2), 1936-1945, 2020 | 22 | 2020 |
A Tapered Gridded Estimator (TGE) for the multifrequency angular power spectrum (MAPS) and the cosmological H i 21-cm power spectrum S Bharadwaj, S Pal, S Choudhuri, P Dutta Monthly Notices of the Royal Astronomical Society 483 (4), 5694-5700, 2019 | 21 | 2019 |
SKA Science Data Challenge 2: analysis and results P Hartley, A Bonaldi, R Braun, J Aditya, S Aicardi, L Alegre, A Chakraborty, ... Monthly Notices of the Royal Astronomical Society 523 (2), 1967-1993, 2023 | 19 | 2023 |
Turbulent power spectrum in warm and cold neutral medium using the Galactic H i 21 cm emission S Choudhuri, N Roy Monthly Notices of the Royal Astronomical Society 483 (3), 3437-3443, 2019 | 15 | 2019 |
First Multi-redshift Limits on Post–Epoch of Reionization 21 cm Signal from z= 1.96–3.58 Using uGMRT A Chakraborty, A Datta, N Roy, S Bharadwaj, TR Choudhury, KK Datta, ... The Astrophysical Journal Letters 907 (1), L7, 2021 | 14 | 2021 |
Characterizing EoR foregrounds: a study of the Lockman Hole region at 325 MHz A Mazumder, A Chakraborty, A Datta, S Choudhuri, N Roy, Y Wadadekar, ... Monthly Notices of the Royal Astronomical Society 495 (4), 4071-4084, 2020 | 14 | 2020 |
Statistical Recovery of 21 cm Visibilities and Their Power Spectra with Gaussian-constrained Realizations and Gibbs Sampling F Kennedy, P Bull, MJ Wilensky, J Burba, S Choudhuri The Astrophysical Journal Supplement Series 266 (2), 23, 2023 | 13 | 2023 |
Probing early Universe through redshifted 21-cm signal: Modeling and observational challenges AK Shaw, A Chakraborty, M Kamran, R Ghara, S Choudhuri, SS Ali, S Pal, ... Journal of Astrophysics and Astronomy 44 (1), 4, 2023 | 13 | 2023 |
Stringent constraint on the radio signal from dark matter annihilation in dwarf spheroidal galaxies using the TGSS A Basu, N Roy, S Choudhuri, KK Datta, D Sarkar Monthly Notices of the Royal Astronomical Society 502 (2), 1605-1611, 2021 | 13 | 2021 |
A study of Kepler supernova remnant: angular power spectrum estimation from radio frequency data P Saha, S Bharadwaj, N Roy, S Choudhuri, D Chattopadhyay Monthly Notices of the Royal Astronomical Society 489 (4), 5866-5875, 2019 | 11 | 2019 |