John Sarrao

John Sarrao is an American physicist known for his leadership in condensed matter physics and materials science, particularly in the study of actinide elements and quantum materials. His career has been primarily at Los Alamos National Laboratory, where he has held several key leadership positions overseeing major research facilities and scientific direction. Sarrao's work bridges fundamental science and national security applications, contributing to advancements in high magnetic field research and neutron scattering.

Early life and education

John Sarrao completed his undergraduate studies in physics at the University of California, Davis. He then pursued his doctoral degree at the University of Michigan, where his research focused on experimental condensed matter physics. His graduate work involved investigations into the physical properties of novel materials, laying the foundation for his future expertise. This academic training at major American research universities provided a strong basis in both fundamental physics and advanced experimental techniques.

Career and research

Following his education, Sarrao began his professional career as a staff scientist at Los Alamos National Laboratory in New Mexico. He rose through the ranks, eventually leading the Condensed Matter and Magnet Science Group at the laboratory's Materials Physics and Applications Division. His research portfolio has extensively involved the National High Magnetic Field Laboratory and user facilities like the Spallation Neutron Source at Oak Ridge National Laboratory. A significant phase of his career was serving as the Associate Director for Theory, Simulation, and Computation at Los Alamos, overseeing integrated research efforts.

Scientific contributions

Sarrao's scientific contributions are centered on the synthesis and characterization of strongly correlated electron systems and heavy fermion materials. A major focus has been the physics of actinide-based compounds, such as plutonium and other transuranium elements, exploring their unique electronic structure and superconductivity. His work has advanced understanding of quantum criticality and non-Fermi liquid behavior in these systems. This research has implications for both fundamental science and applications in areas managed by the United States Department of Energy and the National Nuclear Security Administration.

Leadership and service

In leadership roles, Sarrao has significantly influenced the direction of major scientific infrastructure. He served as the Deputy Associate Director for the Weapons Physics Directorate at Los Alamos, aligning research with missions for the NNSA. He was instrumental in the development and operation of the Los Alamos Neutron Science Center (LANSCE). Later, as Associate Director for Physical Sciences, he managed a broad portfolio including chemistry, Earth science, and physics research. He has also served on numerous advisory committees for institutions like the Advanced Photon Source and the Stanford Synchrotron Radiation Lightsource.

Awards and honors

For his contributions to physics and scientific leadership, John Sarrao has been elected a Fellow of the American Physical Society. He is a recipient of the prestigious Los Alamos Fellows Prize, awarded for outstanding scientific research and leadership at the laboratory. His work is recognized through invited talks at major conferences and institutions within the global physics community. These honors reflect his impact on the fields of condensed matter physics and national laboratory science.

Category:American physicists Category:Living people Category:Los Alamos National Laboratory people Category:University of Michigan alumni Category:University of California, Davis alumni