Physics in Canada / La Physique au Canada - 2011 (67.2)

Cuprate high temperature superconductivity: Relieving a quantum traffic jam

Author(s)
Arun Paramekanti
Institution
University of Toronto, Indian Institute of Science, and Member, CIFAR

High temperature superconductivity in the cuprate materials arises from doping an   interaction induced electronic ‘Mott insulator’. We discuss the extent to which such a strongly correlated superconductor is understood, and close with a set of important, and as yet unresolved, puzzles.