McGill.CA / Science / Department of Physics

Physical Society Colloquium

Special Physics Seminar

2D Electrons in a 3D World, and other Oxymorons

Dr. Mark Eriksson

Lucent Technologies
Bell Labs

One of the miracles of modern technology is the ability to squeeze electrons into layers so thin that they behave as if the world were two-dimensional. The interesting behavior of electrons living in a flat world is responsible for the quantum Hall effects, this year the subject of a second Nobel prize. I will present an introduction to these systems, and I will describe some of our work which shows how lowering the density of electrons in the two-dimensional layer dramatically changes the dynamics of electrons in flatland.

Thursday, February 4th 1999, 16:00
Ernest Rutherford Physics Building, room 114