Prasenjit Saha
Papers
1
Total Citations
115
H-Index
1
About
Prasenjit Saha is a leading figure in gravitational lensing and computational astrophysics, renowned for pioneering citizen science and Bayesian methods to uncover the universe’s hidden structures. His most cited work, “Space Warps– II. New gravitational lens candidates from the CFHTLS discovered through citizen science” (2015, 115 citations), exemplifies his innovative approach: harnessing over 11 million classifications from volunteer citizen scientists to identify 29 promising new gravitational lens candidates from the Canada–France–Hawaii Telescope Legacy Survey. This breakthrough demonstrated the power of crowdsourcing in astronomy, enabling the detection of rare lensing systems that automated algorithms might miss. Saha’s broader contributions include developing free-form lens modeling techniques that reconstruct dark matter distributions without assuming symmetry, providing robust constraints on galaxy mass profiles and cosmology. His work has significantly advanced our understanding of dark matter substructure and the Hubble constant, earning him widespread recognition. With a career spanning theoretical foundations to public engagement, Saha’s research continues to inspire both professional astronomers and citizen scientists, proving that collaborative discovery can unlock the universe’s most elusive phenomena.
Research Focus
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Top Papers
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