Shikhar Asthana
- Measuring the photo-ionization rate, neutral fraction and mean free path of HI ionizing photons at 4.9 ≤ z ≤ 6.0 from a large sample of XShooter and ESI spectra
2023/04/04 by Prakash Gaikwad, Gaikwad, Prakash, Martin G. Haehnelt +35 · 8 citations
Engineering · Physics and Astronomy · #Astrophysics and Cosmic Phenomena #Astrophysics of Galaxies (astro-ph.GA) #Calibration and Measurement Techniques #Cosmology and Nongalactic Astrophysics (astro-ph.CO) #FOS: Physical sciences #Galaxies: Formation, Evolution, Phenomena
- The impact of faint AGN discovered by JWST on reionization
2024/09/23 by Shikhar Asthana, Asthana, Shikhar, Martin G. Haehnelt +11 · 1 citation
Physics and Astronomy · Earth and Planetary Sciences · #Solar and Space Plasma Dynamics #Astrophysics and Cosmic Phenomena #Geophysics and Gravity Measurements