| Tuesday, March 17, 2009 2:30PM - 2:42PM
 
 
 |  | L13.00001: ABSTRACT WITHDRAWN 
 
 Preview Abstract
 | 
| Tuesday, March 17, 2009 2:42PM - 2:54PM
 
 
 |  | L13.00002: PIMC Simulation of Thermal Dissociation of Dipositronium Ilkka Kyl\"anp\"a\"a, Tapio Rantala
 
 Preview Abstract
 | 
| Tuesday, March 17, 2009 2:54PM - 3:06PM
 
 
 |  | L13.00003: Convergence of the variational parameter without convergence of the energy in Quantum Monte Carlo (QMC) calculations using the Stochastic Gradient Approximation Daniel Nissenbaum, Hsin Lin, Bernardo Barbiellini, Arun Bansil
 
 Preview Abstract
 | 
| Tuesday, March 17, 2009 3:06PM - 3:18PM
 
 
 |  | L13.00004: Effective one-body potential fitted for many-body interactions associated with a Jastrow function: application to the quantum Monte Carlo calculations Naoto Umezawa, Brian Austin, William A. Lester, Jr
 
 Preview Abstract
 | 
| Tuesday, March 17, 2009 3:18PM - 3:30PM
 
 
 |  | L13.00005: Improved Algorithm for Calculating Observables in Diffusion and Reptation Quantum Monte Carlo Jeremy McMinis, David Ceperley, Carlo Pierleoni
 
 Preview Abstract
 | 
| Tuesday, March 17, 2009 3:30PM - 3:42PM
 
 
 |  | L13.00006: Analysis of fixed-nodes errors in quantum Monte Carlo calculations of atoms and molecules Shuming Hu, Kevin Rasch, Minyi Zhu, Michal Bajdich, Lubos Mitas
 
 Preview Abstract
 | 
| Tuesday, March 17, 2009 3:42PM - 3:54PM
 
 
 |  | L13.00007: Geometry of fermion nodes and its impact on many-body effects in quantum Monte Carlo Lubos Mitas
 
 Preview Abstract
 | 
| Tuesday, March 17, 2009 3:54PM - 4:06PM
 
 
 |  | L13.00008: Hybrid DFT orbitals as a means of reduction of fixed-node errors in diffusion Monte Carlo simulations Jindrich Kolorenc, Shuming Hu, Lubos Mitas
 
 Preview Abstract
 | 
| Tuesday, March 17, 2009 4:06PM - 4:18PM
 
 
 |  | L13.00009: Geometry optimization using Quantum Monte Carlo Lucas Wagner, Jeffrey Grossman
 
 Preview Abstract
 | 
| Tuesday, March 17, 2009 4:18PM - 4:30PM
 
 
 |  | L13.00010: Quantum Monte Carlo calculations of the energy-level alignment at organic-inorganic hybrid interfaces Zhigang Wu, Yosuke Kanai, Jeffrey Grossman
 
 Preview Abstract
 | 
| Tuesday, March 17, 2009 4:30PM - 4:42PM
 
 
 |  | L13.00011: QMC Study of Optical Switching of Azobenzene Molecule Rene Derian, Matus Dubecky, Lubos Mitas, Ivan Stich
 
 Preview Abstract
 | 
| Tuesday, March 17, 2009 4:42PM - 4:54PM
 
 
 |  | L13.00012: Multideterminant quantum Monte Carlo calculations of benzene dimers Richard G. Hennig, Kathleen A. Schwarz, Cyrus Umrigar, Julien Toulouse
 
 Preview Abstract
 | 
| Tuesday, March 17, 2009 4:54PM - 5:06PM
 
 
 |  | L13.00013: A Quantum Monte Carlo investigation of dispersion interactions in graphite Leonardo Spanu, Giulia Galli, Sandro Sorella
 
 Preview Abstract
 | 
| Tuesday, March 17, 2009 5:06PM - 5:18PM
 
 
 |  | L13.00014: Auxiliary-Field Quantum Monte Carlo Studies of Pressure-Induced Phase Transitions in Silicon and MnO Wirawan Purwanto, Henry Krakauer, Eric Walter, Shiwei Zhang
 
 Preview Abstract
 | 
| Tuesday, March 17, 2009 5:18PM - 5:30PM
 
 
 |  | L13.00015: A Quantum Monte Carlo Study of Molecular Titanium Dihydride$^\dag$ Todd D. Beaudet, Jeongnim Kim, Kenneth Esler, Richard M. Martin
 
 Preview Abstract
 |