Density algebra for three-dimensional topological insulators
Titus Neupert, Luiz H. Santos, Shinsei Ryu, Claudio Chamon, Christopher Mudry
Abstract
Titus Neupert, Luiz Santos, Shinsei Ryu, Claudio Chamon, and Christopher Mudry 1 Condensed Matter Theory Group, Paul Scherrer Institute, CH-5232 Villigen PSI, Switzerland 2 Department of Physics, Harvard University, 17 Oxford St., Cambridge, Massachusetts 02138, USA 3 Department of Physics, University of Illinois, 1110 West Green St, Urbana Illinois 61801, USA 4 Physics Department, Boston University, Boston, Massachusetts 02215, USA (Dated: February 24, 2012)