Sambit Giri
Sambit Giri
Postdoc at Institute for Computational Science, University of Zurich
Vahvistettu sähköpostiosoite verkkotunnuksessa ics.uzh.ch - Kotisivu
Nimike
Viittaukset
Viittaukset
Vuosi
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
902020
Bubble size statistics during reionization from 21-cm tomography
SK Giri, G Mellema, KL Dixon, IT Iliev
Monthly Notices of the Royal Astronomical Society 473 (3), 2949-2964, 2018
452018
The 21-cm bispectrum as a probe of non-Gaussianities due to X-ray heating
CA Watkinson, SK Giri, HE Ross, KL Dixon, IT Iliev, G Mellema, ...
Monthly Notices of the Royal Astronomical Society 482 (2), 2653-2669, 2019
412019
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
352020
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
302018
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
242019
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
222018
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
202020
Neutral island statistics during reionization from 21-cm tomography
SK Giri, G Mellema, T Aldheimer, KL Dixon, IT Iliev
Monthly Notices of the Royal Astronomical Society 489 (2), 1590-1605, 2019
182019
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
132021
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
132021
Tools21cm: A python package to analyse the large-scale 21-cm signal from the Epoch of Reionization and Cosmic Dawn
S Giri, G Mellema, H Jensen
Journal of Open Source Software 5 (52), 2363, 2020
82020
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
52021
Identifying reionization-epoch galaxies with extreme levels of Lyman continuum leakage in James Webb Space Telescope surveys
SK Giri, E Zackrisson, C Binggeli, K Pelckmans, R Cubo
Monthly Notices of the Royal Astronomical Society 491 (4), 5277-5286, 2020
42020
Measuring the topology of reionization with Betti numbers
SK Giri, G Mellema
Monthly Notices of the Royal Astronomical Society 505 (2), 1863-1877, 2021
32021
Halo model approach for the 21-cm power spectrum at cosmic dawn
A Schneider, SK Giri, J Mirocha
Physical Review D 103 (8), 083025, 2021
32021
Bubble mapping with the Square Kilometre Array–I. Detecting galaxies with Euclid, JWST, WFIRST, and ELT within ionized bubbles in the intergalactic medium at z> 6
E Zackrisson, S Majumdar, R Mondal, C Binggeli, M Sahlén, ...
Monthly Notices of the Royal Astronomical Society 493 (1), 855-870, 2020
32020
Deep learning approach for identification of H ii regions during reionization in 21-cm observations
M Bianco, SK Giri, IT Iliev, G Mellema
Monthly Notices of the Royal Astronomical Society 505 (3), 3982-3997, 2021
22021
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
12021
Mixed dark matter: matter power spectrum and halo mass function
G Parimbelli, G Scelfo, SK Giri, A Schneider, M Archidiacono, S Camera, ...
arXiv preprint arXiv:2106.04588, 2021
12021
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Artikkelit 1–20