Tirthankar Roy Choudhury
Tata Institute of Fundamental Research
H-index: 43
Asia-India
Top articles of Tirthankar Roy Choudhury
Title | Journal | Author(s) | Publication Date |
|---|---|---|---|
Disentangling patchy reionization signatures from primordial gravitational waves using CMB E-mode and B-mode polarization | Monthly Notices of the Royal Astronomical Society | Divesh Jain Suvodip Mukherjee Tirthankar Roy Choudhury | 2024/1 |
Probing the physics of reionization using kinematic Sunyaev–Zeldovich power spectrum from current and upcoming cosmic microwave background surveys | Monthly Notices of the Royal Astronomical Society | Divesh Jain Tirthankar Roy Choudhury Srinivasan Raghunathan Suvodip Mukherjee | 2024/5 |
Modelling the star-formation activity and ionizing properties of high-redshift galaxies | arXiv preprint arXiv:2404.02879 | Anirban Chakraborty Tirthankar Roy Choudhury | 2024/4/3 |
A GPR-based emulator for semi-numerical reionization code SCRIPT: parameter inference from 21 cm data | Journal of Cosmology and Astroparticle Physics | T Roy Choudhury A Paranjape B Maity | 2024/3/13 |
Warm Dark matter constraints from the joint analysis of CMB, Ly α, and global 21 cm data | Monthly Notices of the Royal Astronomical Society | Atrideb Chatterjee Tirthankar Roy Choudhury | 2024/2 |
A framework to mitigate patchy reionization contamination on the primordial gravitational wave signal | Monthly Notices of the Royal Astronomical Society | Divesh Jain Tirthankar Roy Choudhury Suvodip Mukherjee Sourabh Paul | 2023/6 |
A fast method of reionization parameter space exploration using GPR trained SCRIPT | Monthly Notices of the Royal Astronomical Society | Barun Maity Aseem Paranjape Tirthankar Roy Choudhury | 2023/12 |
Efficient exploration of reionization parameters for the upcoming 21 cm observations using a photon-conserving seminumerical model SCRIPT | Monthly Notices of the Royal Astronomical Society | Barun Maity Tirthankar Roy Choudhury | 2023/5 |
Lognormal seminumerical simulations of the Lyman α forest: comparison with full hydrodynamic simulations | Monthly Notices of the Royal Astronomical Society | Bhaskar Arya Tirthankar Roy Choudhury Aseem Paranjape Prakash Gaikwad | 2023/4 |
Probing the large scale structure using gravitational-wave observations of binary black holes | Physical Review D | Aditya Vijaykumar MVS Saketh Sumit Kumar Parameswaran Ajith Tirthankar Roy Choudhury | 2023/11/13 |
India and the SKA: An overview | Yashwant Gupta D Bhattacharya T Roy Choudhury Y Wadadekar T Prabu | 2023/3/31 | |
Covariance matrices for the Lyman- forest using the lognormal approximation | arXiv preprint arXiv:2310.16464 | Bhaskar Arya Aseem Paranjape Tirthankar Roy Choudhury | 2023/10/25 |
A modified lognormal approximation of the Lyman- forest: comparison with full hydrodynamic simulations at | arXiv preprint arXiv:2310.12720 | Bhaskar Arya Tirthankar Roy Choudhury Aseem Paranjape Prakash Gaikwad | 2023/10/19 |
A short introduction to reionization physics | Tirthankar Roy Choudhury | 2022/9 | |
The impact of black hole feedback on the UV luminosity and stellar mass assembly of high-redshift galaxies | Monthly Notices of the Royal Astronomical Society | Olmo Piana Pratika Dayal Tirthankar Roy Choudhury | 2022/3 |
Constraining the reionization and thermal history of the Universe using a seminumerical photon-conserving code script | Monthly Notices of the Royal Astronomical Society | Barun Maity Tirthankar Roy Choudhury | 2022/9 |
Cosmic backgrounds from the radio to the far-infrared: Recent results and perspectives from cosmological and astrophysical surveys | Carlo Burigana Elia Sefano Battistelli Laura Bonavera Tirthankar Roy Choudhury Marcos Lopez-Caniego | 2022/5/26 | |
SCRIPT: Semi-numerical Code for ReIonization with PhoTon-conservation | Astrophysics Source Code Library | Tirthankar Roy Choudhury Aseem Paranjape | 2022/4 |
Patchy reionization bias on the primordial gravitational wave signal: Better to be sure than sorry | arXiv e-prints | Divesh Jain Tirthankar Roy Choudhury Suvodip Mukherjee Sourabh Paul | 2022/9 |
Probing the thermal history during reionization using a seminumerical photon-conserving code script | Monthly Notices of the Royal Astronomical Society | Barun Maity Tirthankar Roy Choudhury | 2022/4 |
