activity
20232025
most citedA distributed multi-GPU ab initio density matrix renormalization group algorithm with applications to the P-cluster of nitrogenase

2 citations · 3 across the 5 of their papers we have counts for

collaborators

5 papers

physics.chem-ph2025

One-Shot Simulation of Static Disorder in Quantum Dynamics with Equilibrium Initial State via Matrix Product State Sampling

Zhao Zhang, Jiajun Ren, Wei-Hai Fang

Static disorder plays a crucial role in the electronic dynamics and spectroscopy of complex molecular systems. Traditionally, obtaining observables averaged over static disorder re…

physics.chem-ph2025

Driven similarity renormalization group with a large active space: Applications to oligoacenes, zeaxanthin, and chromium dimer

Chenyang Li, Xiaoxue Wang, Huanchen Zhai +1

We present a new implementation of the driven similarity renormalization group (DSRG) based on a density matrix renormalization group (DMRG) reference. The explicit build of high-o…

physics.chem-ph2024★ 1 cited

Improved Memory Truncation Scheme for Quasi-Adiabatic Propagator Path Integral via Influence Functional Renormalization

Limin Liu, Jiajun Ren, Weihai Fang

Accurately simulating non-Markovian quantum dynamics in system-bath coupled problems remains challenging. In this work, we present a novel memory truncation scheme for the iterativ…

quant-ph2024

Quantum computation of conical intersections on a programmable superconducting quantum processor

Shoukuan Zhao, Diandong Tang, Xiaoxiao Xiao +7

Conical intersections (CIs) are pivotal in many photochemical processes. Traditional quantum chemistry methods, such as the state-average multi-configurational methods, face comput…

physics.chem-ph2023★ 2 cited

A distributed multi-GPU ab initio density matrix renormalization group algorithm with applications to the P-cluster of nitrogenase

Chunyang Xiang, Weile Jia, Wei-Hai Fang +1

The presence of many degenerate orbitals makes polynuclear transition metal compounds such as iron-sulfur clusters in nitrogenase challenging for state-of-the-art quantum che…