Perturbation Theory
Development and efficient implementations of perturbation theory methods with density-fitting (DF) and Cholesky decomposition (CD) approximations.
Coupled-Cluster
Development and efficient implementations of coupled-cluster methods with density-fitting (DF) and Cholesky decomposition (CD) approximations.
Analytical Gradients
Development and efficient implementations of analytic energy gradients for conventional and density-fitted post-HF methods.
Orbital-Optimized Methods
Development and efficient implementations of orbital-optimized (OO) methods with density-fitting (DF) and Cholesky decomposition (CD) approximations.
Psi4
Development of open source quantum chemistry package Psi4.
Applications