[HTML][HTML] mVMC—Open-source software for many-variable variational Monte Carlo method

T Misawa, S Morita, K Yoshimi, M Kawamura… - Computer Physics …, 2019 - Elsevier
Abstract mVMC (many-variable Variational Monte Carlo) is an open-source software
package based on the variational Monte Carlo method applicable for a wide range of …

Benchmarking variational quantum eigensolvers for the square-octagon-lattice Kitaev model

ACY Li, MS Alam, T Iadecola, A Jahin, J Job… - Physical Review …, 2023 - APS
Quantum spin systems may offer the first opportunities for beyond-classical quantum
computations of scientific interest. While general quantum simulation algorithms likely …

Competition among superconducting, antiferromagnetic, and charge orders with intervention by phase separation in the 2D Holstein-Hubbard model

T Ohgoe, M Imada - Physical Review Letters, 2017 - APS
Using a variational Monte Carlo method, we study the competition of strong electron-
electron and electron-phonon interactions in the ground state of the Holstein-Hubbard …

Improved speed and scaling in orbital space variational Monte Carlo

I Sabzevari, S Sharma - Journal of chemical theory and …, 2018 - ACS Publications
In this work, we introduce three algorithmic improvements to reduce the cost and improve
the scaling of orbital space variational Monte Carlo (VMC). First, we show that, by …

Fermionic approach to variational quantum simulation of Kitaev spin models

A Jahin, ACY Li, T Iadecola, PP Orth, GN Perdue… - Physical Review A, 2022 - APS
We use the variational quantum eigensolver (VQE) to simulate Kitaev spin models with and
without integrability-breaking perturbations, focusing in particular on the honeycomb and …

Graphical Approach to Interpreting and Efficiently Evaluating Geminal Wavefunctions

M Richer, TD Kim, PW Ayers - International Journal of Quantum …, 2025 - Wiley Online Library
We consider wavefunctions built from antisymmetrized products of two‐electron
wavefunctions (geminals), which is arguably the simplest extension of the antisymmetrized …

Symmetry-projected Jastrow mean-field wave function in variational Monte Carlo

A Mahajan, S Sharma - The Journal of Physical Chemistry A, 2019 - ACS Publications
We extend our low-scaling variational Monte Carlo (VMC) algorithm to optimize the
symmetry-projected Jastrow mean-field (SJMF) wave functions. These wave functions …

[HTML][HTML] An accelerated linear method for optimizing non-linear wavefunctions in variational Monte Carlo

I Sabzevari, A Mahajan, S Sharma - The Journal of chemical physics, 2020 - pubs.aip.org
Although the linear method is one of the most robust algorithms for optimizing nonlinearly
parametrized wavefunctions in variational Monte Carlo, it suffers from a memory bottleneck …

Fanpy: A python library for prototy** multideterminant methods in ab initio quantum chemistry

TD Kim, M Richer, G Sánchez‐Díaz… - Journal of …, 2023 - Wiley Online Library
Fanpy is a free and open‐source Python library for develo** and testing multideterminant
wavefunctions and related ab initio methods in electronic structure theory. The main use of …

Finite-temperature variational Monte Carlo method for strongly correlated electron systems

K Takai, K Ido, T Misawa, Y Yamaji… - journal of the physical …, 2016 - journals.jps.jp
A new computational method for finite-temperature properties of strongly correlated
electrons is proposed by extending the variational Monte Carlo method originally developed …