[HTML][HTML] Recent developments in the PySCF program package

Q Sun, X Zhang, S Banerjee, P Bao, M Barbry… - The Journal of …, 2020 - pubs.aip.org
P y SCF is a Python-based general-purpose electronic structure platform that supports first-
principles simulations of molecules and solids as well as accelerates the development of …

PySCF: the Python‐based simulations of chemistry framework

Q Sun, TC Berkelbach, NS Blunt… - Wiley …, 2018 - Wiley Online Library
Python‐based simulations of chemistry framework (PySCF) is a general‐purpose electronic
structure platform designed from the ground up to emphasize code simplicity, so as to …

OpenMolcas: From source code to insight

I Fdez. Galván, M Vacher, A Alavi… - Journal of chemical …, 2019 - ACS Publications
In this Article we describe the OpenMolcas environment and invite the computational
chemistry community to collaborate. The open-source project already includes a large …

Multireference approaches for excited states of molecules

H Lischka, D Nachtigallova, AJA Aquino… - Chemical …, 2018 - ACS Publications
Understanding the properties of electronically excited states is a challenging task that
becomes increasingly important for numerous applications in chemistry, molecular physics …

The density matrix renormalization group in chemistry and molecular physics: Recent developments and new challenges

A Baiardi, M Reiher - The Journal of Chemical Physics, 2020 - pubs.aip.org
In the past two decades, the density matrix renormalization group (DMRG) has emerged as
an innovative new method in quantum chemistry relying on a theoretical framework very …

Block2: A comprehensive open source framework to develop and apply state-of-the-art DMRG algorithms in electronic structure and beyond

H Zhai, HR Larsson, S Lee, ZH Cui, T Zhu… - The Journal of …, 2023 - pubs.aip.org
block2 is an open source framework to implement and perform density matrix
renormalization group and matrix product state algorithms. Out-of-the-box it supports the …

Theory and simulation of the ultrafast double-bond isomerization of biological chromophores

S Gozem, HL Luk, I Schapiro, M Olivucci - Chemical reviews, 2017 - ACS Publications
Ultrafast processes in light-absorbing proteins have been implicated in the primary step in
the light-to-energy conversion and the initialization of photoresponsive biological functions …

Towards the solution of the many-electron problem in real materials: Equation of state of the hydrogen chain with state-of-the-art many-body methods

M Motta, DM Ceperley, GKL Chan, JA Gomez, E Gull… - Physical Review X, 2017 - APS
We present numerical results for the equation of state of an infinite chain of hydrogen atoms.
A variety of modern many-body methods are employed, with exhaustive cross-checks and …

[HTML][HTML] Matrix product operators, matrix product states, and ab initio density matrix renormalization group algorithms

GK Chan, A Keselman, N Nakatani, Z Li… - The Journal of chemical …, 2016 - pubs.aip.org
Current descriptions of the ab initio density matrix renormalization group (DMRG) algorithm
use two superficially different languages: an older language of the renormalization group …

Quantum package 2.0: An open-source determinant-driven suite of programs

Y Garniron, T Applencourt, K Gasperich… - Journal of chemical …, 2019 - ACS Publications
Quantum chemistry is a discipline which relies heavily on very expensive numerical
computations. The scaling of correlated wave function methods lies, in their standard …