activity
20192022
most citedThird-Order Møller-Plesset Perturbation Theory Made Useful? Choice of Orbitals and Scaling Greatly Improves Accuracy for Thermochemistry, Kinetics and Intermolecular Interactions

47 citations · 167 across the 6 of their papers we have counts for

collaborators

6 papers

quant-ph2022★ 2 cited

Symmetry breaking slows convergence of the ADAPT Variational Quantum Eigensolver

Luke W. Bertels, Harper R. Grimsley, Sophia E. Economou +2

Because quantum simulation of molecular systems is expected to provide the strongest advantage over classical computing methods for systems exhibiting strong electron correlation,…

physics.chem-ph2021★ 1 cited

NewtonNet: A Newtonian message passing network for deep learning of interatomic potentials and forces

Mojtaba Haghighatlari, Jie Li, Xingyi Guan +10

We report a new deep learning message passing network that takes inspiration from Newton's equations of motion to learn interatomic potentials and forces. With the advantage of dir…

physics.chem-ph2020★ 42 cited

Third order Møller-Plesset theory made more useful? The role of density functional theory orbitals

Adam Rettig, Diptarka Hait, Luke W. Bertels +1

The practical utility of Møller-Plesset (MP) perturbation theory is severely constrained by the use of Hartree-Fock (HF) orbitals. It has recently been shown that use of regularize…

physics.chem-ph2020★ 41 cited

Polishing the Gold Standard: The Role of Orbital Choice in CCSD(T) Vibrational Frequency Prediction

Luke W. Bertels, Joonho Lee, Martin Head-Gordon

While CCSD(T) with spin-restricted Hartree-Fock (RHF) orbitals has long been lauded for its ability to accurately describe closed-shell interactions, the performance of CCSD(T) on…

physics.chem-ph2019★ 47 cited

Third-Order Møller-Plesset Perturbation Theory Made Useful? Choice of Orbitals and Scaling Greatly Improves Accuracy for Thermochemistry, Kinetics and Intermolecular Interactions

Luke W. Bertels, Joonho Lee, Martin Head-Gordon

We develop and test methods that include second and third-order perturbation theory (MP3) using orbitals obtained from regularized orbital-optimized second-order perturbation theor…

physics.chem-ph2019★ 34 cited

Kohn-Sham Density Functional Theory with Complex, Spin-Restricted Orbitals: Accessing a New Class of Densities without the Symmetry Dilemma

Joonho Lee, Luke W. Bertels, Martin Head-Gordon

We show that using complex, spin-restricted orbitals (cR) in Kohn-Sham density functional theory (KS-DFT) allows one to access a new class of densities that is not accessible by ei…