| Improved upper limits on the 21 cm signal power spectrum of neutral hydrogen at z ≈ 9.1 from LOFAR FG Mertens, M Mevius, LVE Koopmans, AR Offringa, G Mellema, ... Monthly Notices of the Royal Astronomical Society 493 (2), 1662-1685, 2020 | 319 | 2020 |
| 21 cm signal from cosmic dawn: imprints of spin temperature fluctuations and peculiar velocities R Ghara, TR Choudhury, KK Datta Monthly Notices of the Royal Astronomical Society 447 (2), 1806-1825, 2015 | 110 | 2015 |
| Constraining the intergalactic medium at z ≈ 9.1 using LOFAR Epoch of Reionization observations R Ghara, SK Giri, G Mellema, B Ciardi, S Zaroubi, IT Iliev, LVE Koopmans, ... Monthly Notices of the Royal Astronomical Society 493 (4), 4728-4747, 2020 | 104 | 2020 |
| Tight constraints on the excess radio background at z = 9.1 from LOFAR R Mondal, A Fialkov, C Fling, IT Iliev, R Barkana, B Ciardi, G Mellema, ... Monthly Notices of the Royal Astronomical Society 498 (3), 4178-4191, 2020 | 87 | 2020 |
| Interpreting LOFAR 21-cm signal upper limits at z ≈ 9.1 in the context of high-z galaxy and reionization observations B Greig, A Mesinger, LVE Koopmans, B Ciardi, G Mellema, S Zaroubi, ... Monthly Notices of the Royal Astronomical Society 501 (1), 1-13, 2021 | 71 | 2021 |
| Optimal identification of H ii regions during reionization in 21-cm observations SK Giri, G Mellema, R Ghara Monthly Notices of the Royal Astronomical Society 479 (4), 5596-5611, 2018 | 67 | 2018 |
| Constraining the state of the intergalactic medium during the Epoch of Reionization using MWA 21-cm signal observations R Ghara, SK Giri, B Ciardi, G Mellema, S Zaroubi Monthly Notices of the Royal Astronomical Society 503 (3), 4551-4562, 2021 | 60 | 2021 |
| Prediction of the 21-cm signal from reionization: comparison between 3D and 1D radiative transfer schemes R Ghara, G Mellema, SK Giri, TR Choudhury, KK Datta, S Majumdar Monthly Notices of the Royal Astronomical Society 476 (2), 1741-1755, 2018 | 55 | 2018 |
| 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 | 55 | 2017 |
| 21 cm signal from cosmic dawn–II. Imprints of the light-cone effects R Ghara, KK Datta, TR Choudhury Monthly Notices of the Royal Astronomical Society 453 (3), 3143-3156, 2015 | 53 | 2015 |
| Comparing foreground removal techniques for recovery of the LOFAR-EoR 21 cm power spectrum I Hothi, E Chapman, JR Pritchard, FG Mertens, LVE Koopmans, B Ciardi, ... Monthly Notices of the Royal Astronomical Society 500 (2), 2264-2277, 2021 | 52 | 2021 |
| Position-dependent power spectra of the 21-cm signal from the epoch of reionization SK Giri, A D'Aloisio, G Mellema, E Komatsu, R Ghara, S Majumdar Journal of Cosmology and Astroparticle Physics 2019 (02), 058, 2019 | 52 | 2019 |
| Evaluating the QSO contribution to the 21-cm signal from the Cosmic Dawn HE Ross, KL Dixon, R Ghara, IT Iliev, G Mellema Monthly Notices of the Royal Astronomical Society 487 (1), 1101-1119, 2019 | 46 | 2019 |
| Fuzzy dark matter at cosmic dawn: new 21-cm constraints O Nebrin, R Ghara, G Mellema Journal of Cosmology and Astroparticle Physics 2019 (04), 051, 2019 | 41 | 2019 |
| Prospects of constraining reionization model parameters using Minkowski tensors and Betti numbers A Kapahtia, P Chingangbam, R Ghara, S Appleby, TR Choudhury Journal of Cosmology and Astroparticle Physics 2021 (05), 026, 2021 | 39 | 2021 |
| Impact of Ly α heating on the global 21-cm signal from the Cosmic Dawn R Ghara, G Mellema Monthly Notices of the Royal Astronomical Society 492 (1), 634-644, 2020 | 35 | 2020 |
| 21-cm signature of the first sources in the Universe: prospects of detection with SKA R Ghara, TR Choudhury, KK Datta Monthly Notices of the Royal Astronomical Society 460 (1), 827-843, 2016 | 34 | 2016 |
| Redshift-space distortions in simulations of the 21-cm signal from the cosmic dawn HE Ross, SK Giri, G Mellema, KL Dixon, R Ghara, IT Iliev Monthly Notices of the Royal Astronomical Society 506 (3), 3717-3733, 2021 | 30 | 2021 |
| Redshifted 21-cm bispectrum–II. Impact of the spin temperature fluctuations and redshift space distortions on the signal from the Cosmic Dawn M Kamran, R Ghara, S Majumdar, R Mondal, G Mellema, S Bharadwaj, ... Monthly Notices of the Royal Astronomical Society 502 (3), 3800-3813, 2021 | 30 | 2021 |
| First upper limits on the 21 cm signal power spectrum from cosmic dawn from one night of observations with NenuFAR S Munshi, FG Mertens, LVE Koopmans, AR Offringa, B Semelin, D Aubert, ... Astronomy & Astrophysics 681, A62, 2024 | 27 | 2024 |
Garrelt MellemaDepartment of Astronomy, Stockholm UniversityVerified email at astro.su.se