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Christopher Martin is the Edward C. Stone Professor of Physics at the California Institute of Technology (Caltech) and Director of the Caltech Optical Observatories. He holds a Bachelor of Arts from Oberlin College (1978) and a Ph.D. from the University of California (1986). Martin has been a professor at Caltech since 1993, progressing to his current role as Stone Professor in 2023. His research focuses on Galaxy Evolution, the Intergalactic Medium (IGM), and Experimental Astrophysics, where his laboratory conducts experimental observation programs aimed at understanding the gas flows in the IGM and the Circum-Galactic Medium (CGM). He aims to uncover the history of cosmic gas accretion and the feedback mechanisms affecting galactic structures. Martin's work includes developing new instruments for imaging low surface brightness emissions in the IGM and CGM and utilizing observational techniques to relate star formation histories to the properties of galaxy halos. His contributions to the field include tools like the Palomar Cosmic Web Imager and Keck Cosmic Web Imager, which facilitate advances in astrophysics and cosmology.
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