@Article{CiCP-15-5, author = {}, title = {The Lognormal Distribution and Quantum Monte Carlo Data}, journal = {Communications in Computational Physics}, year = {2014}, volume = {15}, number = {5}, pages = {1352--1367}, abstract = {
Quantum Monte Carlo data are often afflicted with distributions that resemble lognormal probability distributions and consequently their statistical analysis cannot be based on simple Gaussian assumptions. To this extent a method is introduced to estimate these distributions and thus give better estimates to errors associated with them. This method entails reconstructing the probability distribution of a set of data, with given mean and variance, that has been assumed to be lognormal prior to undergoing a blocking or renormalization transformation. In doing so, we perform a numerical evaluation of the renormalized sum of lognormal random variables. This technique is applied to a simple quantum model utilizing the single-thread Monte Carlo algorithm to estimate the ground state energy or dominant eigenvalue of a Hamiltonian matrix.
}, issn = {1991-7120}, doi = {https://doi.org/10.4208/cicp.190313.171013a}, url = {https://global-sci.com/article/80538/the-lognormal-distribution-and-quantum-monte-carlo-data} }