activity
20242026
most citedPASPT2: a size-extensive and size-consistent partial-active-space multi-state multi-reference second-order perturbation theory for strongly correlated electrons

4 citations · 4 across the 3 of their papers we have counts for

collaborators

6 papers

physics.chem-ph2026

Putting PASPT2 on a Firmer Basis

Chunzhang Liu, Ning Zhang, Wenjian Liu

The recently proposed partial-active-space (PAS) multi-state second-order perturbation theory (PASPT2) [Precis. Chem. 4, 997 (2026)] features connected amplitudes and a connected,…

physics.chem-ph2026

cQED-iCIPT2: A Near-Exact Method for Polaritonic Chemistry

Ning Zhang, Wenjian Liu

Strong light-matter coupling in optical cavities provides a versatile platform for modulating chemical structure, reactivity, and spectroscopy, and hence motivates the development…

physics.chem-ph20264 cited

PASPT2: a size-extensive and size-consistent partial-active-space multi-state multi-reference second-order perturbation theory for strongly correlated electrons

Chunzhang Liu, Ning Zhang, Wenjian Liu

A partial-active-space (PAS) multi-state (MS) multi-reference second-order perturbation theory (MRPT2) for the electronic structure of strongly correlated systems of electrons, dub…

physics.chem-ph2026

Unified MPI Parallelization of Wave Function Methods: iCIPT2 as a Showcase

Qingpeng Wang, Ning Zhang, Wenjian Liu

The integration of quantum chemical methods with high-performance computing is indispensable for handling large systems with modest accuracy or even small systems but with high acc…

physics.chem-ph2025

MetaWave: A Platform for Unified Implementation of Nonrelativistic and Relativistic Wavefunctions

Ning Zhang, Qingpeng Wang, Wenjian Liu

\texttt{MetaWave} is a C++ template-based architecture designed for unified implementation of nonrelativistic and relativistic wavefunction-based quantum chemical methods. It is hi…

physics.chem-ph2024

QUEST\#4X: an extension of QUEST\#4 for benchmarking multireference wavefunction methods

Yangyang Song, Ning Zhang, Yibo Lei +2

Given a number of datasets for evaluating the performance of single reference methods for the low-lying excited states of closed-shell molecules, a comprehensive dataset for assess…