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Prakash Gaikwad
Prakash Gaikwad
Post Doctoral Researcher, Max Planck Institute for Astronomy, Heidelberg
Dirección de correo verificada de ast.cam.ac.uk
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The redshift evolution of escape fraction of hydrogen ionizing photons from galaxies
V Khaire, R Srianand, TR Choudhury, P Gaikwad
Monthly Notices of the Royal Astronomical Society 457 (4), 4051-4062, 2016
1322016
Probing the thermal state of the intergalactic medium at z > 5 with the transmission spikes in high-resolution  Ly α forest spectra
P Gaikwad, M Rauch, MG Haehnelt, E Puchwein, JS Bolton, LC Keating, ...
Monthly Notices of the Royal Astronomical Society 494 (4), 5091-5109, 2020
982020
A consistent and robust measurement of the thermal state of the IGM at 2≤ z≤ 4 from a large sample of Ly α forest spectra: evidence for late and rapid He II reionization
P Gaikwad, R Srianand, MG Haehnelt, TR Choudhury
Monthly Notices of the Royal Astronomical Society 506 (3), 4389-4412, 2021
672021
VoIgt profile Parameter Estimation Routine (viper): H i photoionization rate at z < 0.5
P Gaikwad, R Srianand, TR Choudhury, V Khaire
Monthly Notices of the Royal Astronomical Society 467 (3), 3172-3187, 2017
642017
Intergalactic Lyman continuum photon budget in the past 5 billion years
P Gaikwad, V Khaire, TR Choudhury, R Srianand
Monthly Notices of the Royal Astronomical Society 466 (1), 838-860, 2017
632017
Long Dark Gaps in the Lyβ Forest at z< 6: Evidence of Ultra-late Reionization from XQR-30 Spectra
Y Zhu, GD Becker, SEI Bosman, LC Keating, V D’Odorico, RL Davies, ...
The Astrophysical Journal 932 (2), 76, 2022
462022
XQR-30: The ultimate XSHOOTER quasar sample at the reionization epoch
V D’Odorico, E Bañados, GD Becker, M Bischetti, SEI Bosman, G Cupani, ...
Monthly Notices of the Royal Astronomical Society 523 (1), 1399-1420, 2023
322023
The Sherwood–Relics simulations: overview and impact of patchy reionization and pressure smoothing on the intergalactic medium
E Puchwein, JS Bolton, LC Keating, M Molaro, P Gaikwad, G Kulkarni, ...
Monthly Notices of the Royal Astronomical Society 519 (4), 6162-6183, 2023
312023
The effect of inhomogeneous reionization on the Lyman α forest power spectrum at redshift z> 4: implications for thermal parameter recovery
M Molaro, V Iršič, JS Bolton, LC Keating, E Puchwein, P Gaikwad, ...
Monthly Notices of the Royal Astronomical Society 509 (4), 6119-6137, 2022
232022
Effect of non-equilibrium ionization on derived physical conditions of the high-z intergalactic medium
P Gaikwad, R Srianand, V Khaire, TR Choudhury
Monthly Notices of the Royal Astronomical Society 490 (2), 1588-1604, 2019
162019
Limits on non-canonical heating and turbulence in the intergalactic medium from the low redshift Lyman α forest
JS Bolton, P Gaikwad, MG Haehnelt, TS Kim, F Nasir, E Puchwein, M Viel, ...
Monthly Notices of the Royal Astronomical Society 513 (1), 864-885, 2022
152022
Efficient adiabatic hydrodynamical simulations of the high-redshift intergalactic medium
P Gaikwad, TR Choudhury, R Srianand, V Khaire
Monthly Notices of the Royal Astronomical Society 474 (2), 2233-2258, 2018
142018
Measuring the photoionization rate, neutral fraction, and mean free path of H i ionizing photons at 4.9 ≤ z ≤ 6.0 from a large sample of XShooter and ESI spectra
P Gaikwad, MG Haehnelt, FB Davies, SEI Bosman, M Molaro, G Kulkarni, ...
Monthly Notices of the Royal Astronomical Society 525 (3), 4093-4120, 2023
122023
Three- and two-point spatial correlations of intergalactic medium at z ∼ 2 using projected quasar triplets
S Maitra, R Srianand, P Petitjean, H Rahmani, P Gaikwad, TR Choudhury, ...
Monthly Notices of the Royal Astronomical Society 490 (3), 3633-3653, 2019
122019
Probing Ultralate Reionization: Direct Measurements of the Mean Free Path over 5< z< 6
Y Zhu, GD Becker, HM Christenson, A D’Aloisio, SEI Bosman, T Bakx, ...
The Astrophysical Journal 955 (2), 115, 2023
102023
Role of ionizing background on the statistics of metal absorbers in hydrodynamical simulations
S Mallik, R Srianand, S Maitra, P Gaikwad, N Khandai
Monthly Notices of the Royal Astronomical Society 523 (2), 2296-2316, 2023
82023
Redshift space three-point correlation function of IGM at z < 0.48
S Maitra, R Srianand, P Gaikwad, N Khandai
Monthly Notices of the Royal Astronomical Society 509 (3), 4585-4607, 2022
82022
Three- and two-point spatial correlations of IGM at z ∼ 2: cloud-based analysis using simulations
S Maitra, R Srianand, P Gaikwad, TR Choudhury, A Paranjape, ...
Monthly Notices of the Royal Astronomical Society 498 (4), 6100-6119, 2020
82020
Measurement of redshift-space two- and three-point correlation of Lyα absorbers at 1.7 < z < 3.5: implications on evolution of the physical properties of IGM
S Maitra, R Srianand, P Gaikwad
Monthly Notices of the Royal Astronomical Society 509 (1), 1536-1556, 2022
72022
Unveiling dark matter free streaming at the smallest scales with the high redshift Lyman-alpha forest
V Iršič, M Viel, MG Haehnelt, JS Bolton, M Molaro, E Puchwein, E Boera, ...
Physical Review D 109 (4), 043511, 2024
32024
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