Department of Physics & Astronomy
University of New Mexico

Milton Kahn Annual Lectureship

Attosecond Dynamics: From Molecules to Semiconductor Solids

Presented by Stephen Leone, John R. Thomas Endowed Chair in Physical Chemistry at the University of California, Berkeley

Intriguing physics and chemistry problems abound in the pursuit of attosecond science, as such measurements push the boundaries of fundamental electron dynamics timescales. The x-ray transitions accessed by attosecond pulses are responsive to charge, chemical oxidation state, and electronic environment, and they exhibit sensitive shifts even with vibrational excitation. An introduction to attosecond measurements is presented, with a basic goal to reveal new dynamical timescales. Investigations involve the development of methods to explore coherent electronic superpositions and charge migration in molecules and to determine how fast a semiconductor band gap responds to the injection of carriers.

3:45 pm, Friday, January 29, 2016
Science and Mathematics Learning Center, Room 102

Disability NoticeIndividuals with disabilities who need an auxiliary aid or service to attend or participate in P&A events should contact the Physics Department (phone: 505-277-2616, email: physics@unm.edu) well in advance to ensure your needs are accomodated. Event handouts can be provided in alternative accessible formats upon request. Please contact the Physics front office if you need written information in an alternative format.

A schedule of talks within the Department of Physics and Astronomy is available on the P&A web site at http://physics.unm.edu/pandaweb/events/index.php