Physics Colloquium
Spin superfluidity and graphene in a strong magnetic field
Bert Halperin
Abstract
The ground state of neutral monolayer graphene in a strong perpendicular magnetic field is believed to be in the so called canted antiferromagnetic state This state is an insulator for charge transport but it should behave like a superfluid for transport of electron spin The talk will explain the underlying concepts and will discuss a proposed experiment to demonstrate this effect Reference: So Takei Amir Yacoby Bertrand I Halperin and Yaroslav Tserkovnyak arXiv:1506 01061 Refreshments are served at 3:20pm