@Article{JAMS-2-1, author = {Dugan , NazimKanik , Inanc and Erkoc , Sakir}, title = {Wavefunction Correction Scheme for Non Fixed-Node Diffusion Monte Carlo}, journal = {Journal of Atomic and Molecular Sciences}, year = {2011}, volume = {2}, number = {1}, pages = {1--9}, abstract = {
Wavefunction correction scheme, which was developed as a variance reduction tool for the pure and fixed-node diffusion Monte Carlo (DMC) computations by Anderson and Freihaut, is applied to the DMC computations of fermions without using the fixed-node constraint. This technique is found to be suitable for the non fixed-node calculations because of the significant decreases observed in the computation efforts in the benchmark computations for calculating results with certain statistical error values.
}, issn = {2079-7346}, doi = {https://doi.org/10.4208/jams.072810.082010a}, url = {http://global-sci.org/intro/article_detail/jams/8100.html} }