Unsolved Problems: A Celebration of Sir Tony Leggett's 80th Birthday, Urbanan Illinois, April 2-3, 2018

Spontaneously Broken Spin-Orbit Symmetry - A View in 2018

Speaker: J. A. Sauls
Department of Physics & Astronomy, Northwestern University, Evanston, IL 60208
April 2, 2018

Abstract: In 1972 Tony Leggett published his theory of the nuclear spin dynamics of the recently discovered superfluid phases of liquid 3He in Physical Review Letters. Tony’s theory was a watershed that led to a deeper understanding of spin-triplet BCS pairing in superfluid 3He, as well as unconventional superconductors discovered decades later. I highlight the key ideas of Tony’s theory of 3He, some of the implications of spontaneous symmetry breaking in 3He that are central to current theories and ideas about the topological superconductors.

Support from the National Science Foundation, Grant DMR-1508730

Slides: [PDF]

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Last update: May 7, 2018