M. Soares-Santos
University of Michigan–Ann Arbor, Fermi National Accelerator Laboratory
Papers
2
Total Citations
187
H-Index
2
About
M. Soares-Santos is a leading experimental cosmologist whose work centers on the development of cutting-edge spectroscopic instrumentation for dark energy research. Their most significant contribution is their central role in creating the robotic fiber positioning system for the Dark Energy Spectroscopic Instrument (DESI), a monumental project that deployed 5,020 robotic positioners on the Mayall Telescope. This system, described in their highly cited 2022 paper (175 citations), can reconfigure optical fibers with micron-level precision in under two minutes, enabling DESI to capture spectra from thousands of galaxies simultaneously. Soares-Santos was also instrumental in the early design of the Dark Energy Spectrometer (DESpec), a proposed multi-fiber upgrade for the Blanco Telescope. Their work directly enables the large-scale surveys needed to map the universe's expansion history and probe the nature of dark energy. By engineering the robotic infrastructure that powers the most ambitious spectroscopic surveys ever undertaken, Soares-Santos has become a pivotal figure in observational cosmology, bridging the gap between precision engineering and fundamental physics.
Research Focus
Key Achievements
Top Papers
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