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T

Tirthankar Roy Choudhury

tata institute of fundamental research (tifr)

38H指数
198论文数
4.8K被引数
收录论文 103
发表时间
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Conditioning halos on the tidal environment for fast and accurate HI power spectra during reionization在再电离期间对潮汐环境中的致稳晕进行快速准确的中性氢功率谱分析
errJournal of Cosmology and Astroparticle Physics
IF5.9
err2026-04-15
err0
PREAI
errGaurav Pundir; Tirthankar Roy Choudhury; Aseem Paranjape
err分享
err收藏
Can an anti-de Sitter vacuum in the dark energy sector explain JWST high-redshift galaxy and reionization observations?
errMonthly Notices of the Royal Astronomical Society
IF4.8
err2026-03-01
err0
PREAI
errChakraborty, Anirban; Choudhury, Tirthankar Roy; Sen, Anjan Ananda; Mukherjee, Purba
err分享
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Probing reionization-era galaxies with JWST UV luminosity functions and large-scale clustering利用JWST紫外光度函数和大尺度成团性探测再电离时期的星系
errJournal of Cosmology and Astroparticle Physics
IF5.9
err2026-01-05
err0
PREAI
errAnirban Chakraborty; Tirthankar Roy Choudhury
err分享
err收藏
ELAIS-N1 deep field uGMRT Band-2: constraints on diffuse Galactic synchrotron emission power spectrumELAIS-N1 深场 uGMRT Band-2：对弥散银河系同步辐射发射功率谱的限制
errMONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
IF4.8
err2025-12-01
err0
errOAAI
errSagar, R.; Datta, A.; Chakraborty, A.; Roy, Nirupam; Sinha, A.; Mazumder, A.; Dutta, Prasun; Elahi, Khandakar Md Asif; Datta, Kanan K.; Choudhuri, Samir; Bharadwaj, Somnath; Pal, Srijita; Tripathi, Anshuman; Majumdar, Suman; Choudhury, Tirthankar Roy; Ali, Sk Saiyad
err分享
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Capturing small-scale reionization physics: A sub-grid model for photon sinks with SCRIPT捕获小尺度再电离物理：一种基于SCRIPT的光子汇子网格模型
errJournal of Cosmology and Astroparticle Physics
IF5.9
err2025-10-30
err0
PREAI
errTirthankar Roy Choudhury; Anirban Chakraborty
err分享
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Efficient hybrid technique for generating sub-grid haloes in reionization simulations
errJOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS
IF5.9
err2024-11-21
err0
PREAI
errBarsode, Ankur; Choudhury, Tirthankar Roy
err分享
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Modelling the star-formation activity and ionizing properties of high-redshift galaxies
errJOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS
IF5.9
err2024-07-29
err2
errOAAI
errChakraborty, Anirban; Choudhury, Tirthankar Roy
err分享
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Simulating the epoch of helium reionization in photon-conserving semi-numerical code SCRIPT
errJOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS
IF5.9
err2024-05-20
err0
errOAAI
errKapahtia, Akanksha; Choudhury, T. Roy
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Covariance matrices for the Lyman- α forest using the lognormal approximation
errJOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS
IF5.9
err2024-04-23
err0
PREAI
errArya, B.; Paranjape, A.; Choudhury, T. Roy
err分享
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A modified lognormal approximation of the Lyman-α forest: comparison with full hydrodynamic simulations at 2 ≤ z ≤ 2 . 7
errJOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS
IF5.9
err2024-04-23
err1
PREAI
errArya, B.; Choudhury, T. Roy; Paranjape, A.; Gaikwad, P.
err分享
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Probing the physics of reionization using kinematic Sunyaev-Zeldovich power spectrum from current and upcoming cosmic microwave background surveys
errMONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
IF4.8
err2024-03-15
err1
errOAAI
errJain, Divesh; Choudhury, Tirthankar Roy; Raghunathan, Srinivasan; Mukherjee, Suvodip
err分享
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A GPR-based emulator for semi-numerical reionization code SCRIPT: parameter inference from 21 cm data
errJOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS
IF5.9
err2024-03-13
err1
errOAAI
errChoudhury, T. Roy; Paranjape, A.; Maity, B.
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Warm Dark matter constraints from the joint analysis of CMB, Ly α, and global 21 cm data
errMONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
IF4.8
err2023-12-20
err2
errOAAI
errChatterjee, Atrideb; Choudhury, Tirthankar Roy
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Disentangling patchy reionization signatures from primordial gravitational waves using CMB E-mode and B-mode polarization
errMONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
IF4.8
err2023-10-26
err3
errOAAI
errJain, Divesh; Mukherjee, Suvodip; Choudhury, Tirthankar Roy
err分享
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A fast method of reionization parameter space exploration using GPR trained SCRIPT
errMONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
IF4.8
err2023-10-01
err3
PREAI
errMaity, Barun; Paranjape, Aseem; Choudhury, Tirthankar Roy
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A framework to mitigate patchy reionization contamination on the primordial gravitational wave signal
errMONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
IF4.8
err2023-04-19
err3
errOAAI
errJain, Divesh; Choudhury, Tirthankar Roy; Mukherjee, Suvodip; Paul, Sourabh
err分享
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Efficient exploration of reionization parameters for the upcoming 21 cm observations using a photon-conserving seminumerical model SCRIPT
errMONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
IF4.8
err2023-03-16
err6
errOAAI
errMaity, Barun; Choudhury, Tirthankar Roy
err分享
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Lognormal seminumerical simulations of the Lymanα forest: comparison with full hydrodynamic simulations
errMONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
IF4.8
err2023-02-06
err2
errOAAI
errArya, Bhaskar; Choudhury, Tirthankar Roy; Paranjape, Aseem; Gaikwad, Prakash
err分享
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Constraining the reionization and thermal history of the Universe using a seminumerical photon-conserving code SCRIPT
errMONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
IF4.8
err2022-07-05
err17
errOAAI
errMaity, Barun; Choudhury, Tirthankar Roy
err分享
err收藏
Probing the thermal history during reionization using a seminumerical photon-conserving code script
errMONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
IF4.8
err2022-01-27
err17
errOAAI
errMaity, Barun; Choudhury, Tirthankar Roy
err分享
err收藏

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