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cond-mat.str-el2026
SmoQyElPhQMC.jl: An open-source Julia package for efficient and scalable quantum Monte Carlo simulations of electron-phonon coupled models
Benjamin Cohen-Stead, James Neuhaus, Kipton Barros +2
We introduce version 1.0 of the SmoQyElPhQMC.jl package, an open-source Julia code for performing scalable quantum Monte Carlo simulations of electron-phonon coupled model Hamilton…
math.NA2026
Fast and Stable Gradient Approximation for Bilinear Forms of Hermitian Matrix Functions
Navjot Singh, Kipton Barros, Xiaoye Sherry Li
Objectives involving bilinear forms for Hermitian arise widely in scientific computing and probabilistic machine learning. For large matrices, Lanczos efficie…
cond-mat.str-el2026
Neural networks as low-cost surrogates for impurity solvers in quantum embedding methods
Rohan Nain, Philip M. Dee, Kipton Barros +2
A promising application of machine learning is the creation of low-cost surrogate models to mitigate computational bottlenecks in quantum many-body simulations. Here, we explore wh…