Souradeep Bhattacharya

Employment

• Inter-University Centre for Astronomy and Astrophysics DST INSPIRE Faculty Fellow
  2021 - 2024
• Inter University Center for Astronomy and Astrophysics Regular Post-Doctoral Fellow
  2020 - 2021
• University of Hertfordshire

Education

• European Southern Observatory PhD
  2017 - 2020
• Birla Institute of Technology and Science MSc (hons) Physics and BE (hons) Electrical and Electronics Engineering
  2012 - 2017

Projects & Funding

Projects & funding information is unavailable.

Publications (55)

• The origin of extreme N-emitters in star-forming galaxies at z < 0.5 with DESI DR1
  Monthly Notices of the Royal Astronomical Society 2026 DOI: 10.1093/mnras/stag545
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• Mass-dependent chemical enrichment sequences of SDSS star-forming galaxies out to z ~ 0.3 revealed by direct O & Ar abundances
  Monthly Notices of the Royal Astronomical Society 2026 DOI: 10.1093/mnras/stag860
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• Extragalactic planetary nebulae -- tracers of kinematics and stellar populations out to 100 Mpc
  arXiv e-prints 2026 DOI: 10.48550/arXiv.2601.11324
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• Extragalactic Planetary Nebulae (xPNe). Determining Distances out to 100 Mpc and the Renaissance of the PN Luminosity Function Method
  arXiv e-prints 2026 DOI: 10.48550/arXiv.2601.16893
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• The Great Escape of ionizing photons during Cosmic Morning
  arXiv e-prints 2026 DOI: 10.48550/arXiv.2604.13267
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• Galactic Archaeology with the Subaru `Ōnohi`ula Prime Focus Spectrograph Strategic Program
  arXiv e-prints 2026 DOI: 10.48550/arXiv.2604.09875
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• Extragalactic Planetary Nebulae (xPNe). Chemical evolution and assembly histories of nearby galaxies using Oxygen and Argon abundances. From the local universe to cosmic dawn
  arXiv e-prints 2026 DOI: 10.48550/arXiv.2601.17106
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• Transformational astrophysics and exoplanet science with Habitable Worlds Observatory's High Resolution Imager
  arXiv e-prints 2025 DOI: 10.48550/arXiv.2512.16416
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• ChemZz I: comparing oxygen and iron abundance patterns in the Milky Way, the Local Group, and Cosmic Noon
  Monthly Notices of the Royal Astronomical Society 2025 DOI: 10.1093/mnras/staf1213
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• The survey of planetary nebulae in Andromeda (M31)
  Astronomy & Astrophysics 2025 DOI: 10.1051/0004-6361/202453175
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