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physics.chem-ph2024
General Quantum Alchemical Free Energy Simulations via Hamiltonian Interpolation
Chenghan Li, Xing Zhang, Garnet Kin-Lic Chan
We present an implementation of alchemical free energy simulations at the quantum mechanical level by directly interpolating the electronic Hamiltonian. The method is compatible wi…
physics.comp-ph2024★ 4 cited
Introducing GPU-acceleration into the Python-based Simulations of Chemistry Framework
Rui Li, Qiming Sun, Xing Zhang +1
We introduce the first version of GPU4PySCF, a module that provides GPU acceleration of methods in PySCF. As a core functionality, this provides a GPU implementation of two-electro…
physics.chem-ph2024★ 8 cited
Performant Automatic Differentiation of Local Coupled Cluster Theories: Response Properties and Ab Initio Molecular Dynamics
Xing Zhang, Chenghan Li, Hong-Zhou Ye +2
In this work, we introduce a differentiable implementation of the local natural orbital coupled cluster (LNOCC) method within the automatic differentiation framework of the PySCFAD…