Determinant quantum Monte Carlo study of the two-dimensional single-band Hubbard-Holstein model

S. Johnston,1,2,3 E. A. Nowadnick,3,4 Y. F. Kung,3,4 B. Moritz,3,5,6 R. T. Scalettar,7 and T. P. Devereaux3 1Department of Physics and Astronomy, University of British Columbia, Vancouver, British Columbia, Canada V6T 1Z1 2Quantum Matter Institute, University of British Columbia, Vancouver, British Columbia, Canada V6T 1Z4 3Stanford Institute for Materials and Energy Sciences, SLAC National Accelerator Laboratory and Stanford University, Stanford California 94305, USA 4Department of Physics, Stanford University, Stanford, California 94305, USA 5Department of Physics and Astrophysics, University of North Dakota, Grand Forks, North Dakota 58202, USA 6Department of Physics, Northern Illinois University, DeKalb, Illinois 60115, USA 7Department of Physics, University of California-Davis, California 95616, USA (Received 2 April 2013; revised manuscript received 29 May 2013; published 24 June 2013)