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Prof. David Wittman was awarded 8 orbits of Hubble Space Telescope time to study collisions of galaxy clusters. These are the largest masses in the universe and a large fraction of their mass is dark matter.
2017. First results on shear-selected clusters from the deep lens survey: Optical imaging, spectroscopy, and X-ray follow-up. D Wittman, IP Dell’Antonio, JP Hughes, VE Margoniner, JA Tyson, ... The Astrophysical Journal 643 (1), 128. , 2006. 182. 2006. Cosmic shear results from the Deep Lens Survey. I.
David Wittman at UC Davis. High-redshift cluster of galaxies discovered through its gravitational effects alone, in the Deep Lens Survey.
David M. Wittman. 529 Physics University of California, Davis Davis, CA 95616 Voice 530-754-0727; FAX 530-752-4717 dwittman@physics.ucdavis.edu. EMPLOYMENT. 2010|present 2006|2010 2004|2006 1997|2004. Associate Professor of Physics, University of California, Davis. Assistant Professor of Physics, University of California, Davis.
Observing Dark Matter in the Wild. Presenter Full Name. : David Wittman. Institution. : UC Davis. Year & Semester. : 2022-Fall. Presentation Date. : September 26, 2022. Most of the matter in the universe is in a form that we can see only indirectly, through its gravitational effects.
David Wittman at UC Davis. Constraining Self-Interacting Dark Matter with Cluster Mergers. The Musket Ball Cluster (see below) led me to appreciate the importance of galaxy cluster mergers as laboratories for finding self-interacting dark matter.
David Wittman's research while affiliated with University of California, Davis and other places. Overview. What is this page? This page lists the scientific contributions of an author, who...
