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About

Paulo Coelho is a leading figure in observational astrophysics, renowned for his instrumental role in wide-field photometric surveys and the burgeoning field of multi-messenger astronomy. His primary research focuses on the design, execution, and scientific exploitation of large-scale sky surveys, particularly through the Southern Photometric Local Universe Survey (S-PLUS). Coelho’s major contribution is the development of S-PLUS, a pioneering project imaging over 9,300 square degrees of the southern sky using a unique set of 12 optical filters. This system, detailed in his highly cited 2019 paper (197 citations), dramatically improves the characterization of stellar populations, galaxy morphologies, and photometric redshifts, providing an unprecedented view of the local universe. His impact extends to the forefront of time-domain science, as demonstrated by his leadership in the TOROS collaboration. Their prompt optical follow-up of the gravitational-wave event GW170817 (139 citations) provided the first-ever electromagnetic counterpart to a gravitational-wave source, a landmark achievement in multi-messenger astrophysics. With the recent fourth S-PLUS data release (2024) already accumulating citations, Coelho continues to shape our understanding of the cosmos, providing the astronomical community with a transformative dataset for years to come.