The quest for studying ultrafast dynamics in matter has driven the development of laser pulses with ultrashort pulse durations. Currently, the shortest pulses have duration of a few tens of attoseconds (1 as = 10-18 s). We study the application of such pulses to image electron dynamics in atoms and molecules.
The Physics Frontiers Centers (PFC) program supports university-based centers and institutes where the collective efforts of a larger group of individuals can enable transformational advances in the most promising research areas. The program is designed to foster major breakthroughs at the intellectual frontiers of physics by providing needed resources such as combinations of talents, skills, disciplines, and/or specialized infrastructure, not usually available to individual investigators or small groups, in an environment in which the collective efforts of the larger group can be shown to be seminal to promoting significant progress in the science and the education of students. PFCs also include creative, substantive activities aimed at enhancing education, broadening participation of traditionally underrepresented groups, and outreach to the scientific community and general public.