Professor, Chester F. Carlson Center for Imaging Science; Fellow, Optical Society of America; Cottrell Scholar; NASA NIAC Fellow; https://scholar.google.com/citations?hl=en&user=uEV5WZoAAAAJ; https://orcid.org/0000-0003-3513-2225; Recent Papers:; Measurements of radiation pressure owing to the grating momentum: journals.aps.org/prl/abstract/10.1103/PhysRevLett.121.063903; Stable diffractive beam rider: www.osapublishing.org/ol/abstract.cfm?uri=ol-44-12-3082