Eirik F. Kjønstad

Coupled Cluster Theory for Molecular Polaritons: Changing Ground and Excited States

Eirik F. Kjønstad · Duo Research Archive (University of Oslo) · 2020 · 193 citations · Full text

e<sup>T</sup> 1.0: An open source electronic structure program with emphasis on coupled cluster and multilevel methods

Sarai Dery Folkestad, Eirik F. Kjønstad, Rolf H. Myhre et al. · Technical University of Denmark, DTU Orbit (Technical University of Denmark, DTU) · 2020 · 113 citations · Full text

An efficient algorithm for Cholesky decomposition of electron repulsion integrals

Sarai Dery Folkestad, Eirik F. Kjønstad, Henrik Koch · The Journal of Chemical Physics · 2019 · 75 citations · Full text

Numerical Analysis, Engineering, Electron Repulsion Integrals +16

Resolving the Notorious Case of Conical Intersections for Coupled Cluster Dynamics

Eirik F. Kjønstad, Henrik Koch · The Journal of Physical Chemistry Letters · 2017 · 46 citations · Full text

Localized Excited State, Engineering, Computational Chemistry +22

Equation-of-motion coupled-cluster method with double electron-attaching operators: Theory, implementation, and benchmarks

Sahil Gulania, Eirik F. Kjønstad, John F. Stanton et al. · The Journal of Chemical Physics · 2021 · 39 citations · Full text

Numerical Analysis, Engineering, Computational Chemistry +20