Arnab Chakraborty

Selected papers

Publications

Selected publications where I led/co-led the work and papers led by students I have supervised. NASA ADS holds the complete and continuously updated list.

View complete list on NASA ADS

★ marks a paper led by a student I supervised.

  1. 2026
    Forest without trees is still fruitful: constraints on the thermal state of the neutral IGM at z ≈ 5.6 with the 21-cm forest power spectrum T. Šoltinský, A. Chakraborty (co-led), G. Kulkarni, M. Viel, et al. Submitted arXiv
  2. 2026
    Interpretation of the 21 cm Auto Power Spectrum Measurement at z ∼ 1 by the Canadian Hydrogen Intensity Mapping Experiment CHIME Collaboration · co-led by A. Chakraborty The Astrophysical Journal · accepted, in press arXiv
  3. 2025
    Detection of the Cosmological 21 cm Signal in Auto-correlation at z ∼ 1 with the Canadian Hydrogen Intensity Mapping Experiment CHIME Collaboration · led by A. Chakraborty The Astrophysical Journal · accepted, in press arXiv
  4. 2025
    ★ELAIS-N1 deep field uGMRT Band-2: constraints on the diffuse Galactic synchrotron emission power spectrum R. Sagar, A. Datta, A. Chakraborty, N. Roy, A. Sinha, A. Mazumder, et al. Monthly Notices of the Royal Astronomical Society, 544, 3617 DOI
  5. 2023
    Detection of HI 21 cm emission from a strongly lensed galaxy at z ∼ 1.3 A. Chakraborty and N. Roy Monthly Notices of the Royal Astronomical Society, 519, 4074 DOIarXiv
  6. 2022
    A comparative analysis to deal with missing spectral information caused by RFI in cosmological HI 21 cm observations A. Chakraborty, A. Datta, and A. Mazumder The Astrophysical Journal, 929, 104 DOIarXiv
  7. 2022
    ★A study on the clustering properties of radio-selected sources in the Lockman Hole region at 325 MHz A. Mazumder, A. Chakraborty, and A. Datta Monthly Notices of the Royal Astronomical Society, 517, 3407 DOI
  8. 2022
    ★Observing the reionization: effect of calibration and position errors on realistic observation conditions A. Mazumder, A. Datta, A. Chakraborty, and S. Majumdar Monthly Notices of the Royal Astronomical Society, 515, 4020 DOI
  9. 2022
    ★Deep uGMRT observations of the ELAIS-North 1 field: statistical properties of radio–infrared relations up to z ∼ 2 A. Sinha, A. Basu, A. Datta, and A. Chakraborty Monthly Notices of the Royal Astronomical Society, 514, 4343 DOI
  10. 2021
    First multi-redshift limits on post-Epoch of Reionization 21 cm signal from z = 1.96–3.58 using uGMRT A. Chakraborty, A. Datta, N. Roy, S. Bharadwaj, T. R. Choudhury, et al. The Astrophysical Journal Letters, 907, L7 DOIarXiv
  11. 2020
    The study of the angular and spatial distribution of radio-selected AGNs and star-forming galaxies in the ELAIS N1 field A. Chakraborty, P. Dutta, A. Datta, and N. Roy Monthly Notices of the Royal Astronomical Society, 494, 3392 DOIarXiv
  12. 2020
    Characterization of unresolved and unclassified sources detected in radio continuum surveys of the Galactic plane A. Chakraborty, N. Roy, Y. Wang, A. Datta, H. Beuther, et al. Monthly Notices of the Royal Astronomical Society, 492, 2236 DOI
  13. 2020
    ★Characterizing EoR foregrounds: a study of the Lockman Hole region at 325 MHz A. Mazumder, A. Chakraborty, A. Datta, S. Choudhuri, N. Roy, et al. Monthly Notices of the Royal Astronomical Society, 495, 4071 DOI
  14. 2019
    Detailed study of ELAIS N1 field with the uGMRT – II. Source properties and spectral variation of foreground power spectrum from 300–500 MHz observations A. Chakraborty, N. Roy, A. Datta, S. Choudhuri, K. K. Datta, et al. Monthly Notices of the Royal Astronomical Society, 490, 243 DOIarXiv
  15. 2019
    Detailed study of the ELAIS N1 field with the uGMRT – I. Characterizing the 325 MHz foreground for redshifted 21 cm observations A. Chakraborty, A. Datta, S. Choudhuri, N. Roy, H. Intema, et al. Monthly Notices of the Royal Astronomical Society, 487, 4102 DOIarXiv

Last updated in August 2026. NASA ADS remains the authoritative source for current publication and citation information.