Preface ........................................................ ix
I. Accuracy and Precision of Quantum Monte Carlo
Calculations
1 Correlated Sampling for Energy Differences in Diffusion
Quantum Monte Carlo .......................................... 3
James B. Anderson
2 Population Control Bias with Applications to Parallel
Diffusion Monte Carlo ....................................... 13
Jaron T. Krogel and David M. Ceperley
3 Enhancement of Sampling Efficiency in ab Initio Monte
Carlo-Simulations Using an Auxiliary Potential Energy
Surface ..................................................... 27
Akira Nakayama and Tetsuya Taketsugu
4 Recent Results in the Exact Treatment of Fermions at Zero
and Finite Temperature ...................................... 41
Norm M. Tubman, Jonathan L. DuBois, and Berni J. Alder
II. Exchange Nodes and Simulated Electron Distribution
5 Quantum Monte Carlo Facing the Hartree-Fock Symmetry
Dilemma: The Case of Hydrogen Rings ......................... 53
Peter Reinhardt, Julien Toulouse, Roland Assaraf,
C.J. Umrigar, and Philip E. Hoggan
6 Single Electron Densities from Quantum Monte Carlo
Simulations ................................................. 65
Ame Lüchow and René Petz
7 Many-Body Nodal Hypersurface and Domain Averages for
Correlated Wave Functions ................................... 77
Shuming Hu, Kevin Rasch, and Lubos Mitas
III. Large and Experimentally Challenging Systems
8 A Quantum Monte Carlo Study of the Ground State Chromium
Dimer ....................................................... 91
Kenta Hongo and Ryo Maezono
9 A Benchmark Quantum Monte Carlo Study of Molecular
Crystal Polymorphism: A Challenging Case for Density-
Functional Theory .......................................... 101
Mark A. Watson, Kenta Hongo, Toshiaki Iitaka, and Alan
Aspuru-Guzik
10 Quantum Monte Carlo in Presence of Spin-Orbit Interaction .. 119
A. Ambrosetti, F. Pederiva, E. Lipparini, and L. Mitas
11 High-Energy Electron Scattering from Selected Diatomics
Using Monte Carlo Methods .................................. 131
S.A. Alexander, Sumita Datta, and R.L. Coldwell
12 Studying Properties of Floppy Molecules Using Diffusion
Monte Carlo ................................................ 145
Anne B. McCoy, Charlotte E. Hinkle, and Andrew S. Petit
13 Quantum Monte Carlo Study of the Binding of a Positron to
Polar Molecules ............................................ 157
Yukiumi Kita and Masanori Tachikawa
IV. Hybrid Molecular Mechanics/Dynamics and Monte Carlo
Algorithms
14 Molecular Dynamics and Hybrid Monte Carlo Algorithms for
the Variational Path Integral with a Fourth-Order
Propagator ................................................. 177
Shinichi Miura
15 Ab Initio Path Integral Molecular Dynamics and Monte
Carlo Simulations for Water Trimer and Oligopeptide ........ 187
Takatoshi Fujita, Masa-Aki Kusa, Takayuki Fujiwara, Yuji
Mochizuki, and Shigenori Tanaka
16 Beyond a Single Solvated Electron: Hybrid Quantum Monte
Carlo and Molecular Mechanics Approach ..................... 201
D.Yu. Zubarev and W.A. Lester, Jr.
V. Past and Future of Quantum Monte Carlo
17 Quantum Monte Carlo and Zdenek Herman's Enchanted
Psiland .................................................... 209
James B. Anderson
Editors' Biographies .......................................... 221
Indexes
Author Index .................................................. 225
Subject Index ................................................. 227
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