2022

• Folkestad, Sarai Dery; Matveeva, Regina; Høyvik, Ida-Marie; Koch, Henrik. (2022) Implementation of Occupied and Virtual Edmiston-Ruedenberg Orbitals Using Cholesky Decomposed Integrals. Journal of Chemical Theory and Computation. volum 18 (8).
  Vitenskapelig artikkel
• Paul, Alexander Christian; Folkestad, Sarai Dery; Myhre, Rolf Heilemann; Koch, Henrik. (2022) Oscillator Strengths in the Framework of Equation of Motion Multilevel CC3. Journal of Chemical Theory and Computation. volum 18 (9).
  Vitenskapelig artikkel

2021

• Folkestad, Sarai Dery; Kjønstad, Eirik Fadum; Goletto, Linda; Koch, Henrik. (2021) Multilevel CC2 and CCSD in Reduced Orbital Spaces: Electronic Excitations in Large Molecular Systems. Journal of Chemical Theory and Computation. volum 17.
  Vitenskapelig artikkel
• Goletto, Linda; Giovannini, Tommaso; Folkestad, Sarai Dery; Koch, Henrik. (2021) Combining multilevel Hartree–Fock and multilevel coupled cluster approaches with molecular mechanics: a study of electronic excitations in solutions. Physical Chemistry, Chemical Physics - PCCP. volum 23.
  Vitenskapelig artikkel
• Goletto, Linda; Kjønstad, Eirik Fadum; Folkestad, Sarai D.; Høyvik, Ida-Marie; Koch, Henrik. (2021) Linear-Scaling Implementation of Multilevel Hartree-Fock Theory. Journal of Chemical Theory and Computation.
  Vitenskapelig artikkel
• Hohenstein, Edward G; Yu, Jimmy; Bannwarth, Christoph; Holmgaard List, Nanna; Paul, Alexander Christian; Folkestad, Sarai Dery; Koch, Henrik; Martinez, Todd J.. (2021) Predictions of Pre-edge Features in Time-Resolved Near-Edge X-ray Absorption Fine Structure Spectroscopy from Hole–Hole Tamm–Dancoff-Approximated Density Functional Theory. Journal of Chemical Theory and Computation.
  Vitenskapelig artikkel
• Wolf, Thomas J. A.; Paul, Alexander Christian; Folkestad, Sarai Dery; Myhre, Rolf Heilemann; Cryan, James P.; Berrah, Nora; Bucksbaum, Philip H.; Coriani, Sonia; Coslovich, Giacomo; Feifel, Raimund; Martinez, Todd J.; Moeller, Stefan P.; Mucke, Melanie; Obaid, Razib; Plekan, Oksana; Squibb, Richard; Koch, Henrik; Gühr, Markus. (2021) Transient Resonant Auger-Meitner Spectra of Photoexcited Thymine. Faraday discussions. volum 228.
  Vitenskapelig artikkel

2020

• Folkestad, Sarai Dery; Kjønstad, Eirik Fadum; Myhre, Rolf Heilemann; Andersen, Josefine; Balbi, Alice; Coriani, Sonia; Giovannini, Tommaso; Goletto, Linda; Haugland, Tor Strømsem; Hutcheson, Anders; Høyvik, Ida-Marie; Moitra, Torsha; Paul, Alexander Christian; Scavino, Marco; Skeidsvoll, Andreas Sæther; Tveten, Åsmund; Koch, Henrik. (2020) eT 1.0: An open source electronic structure program with emphasis on coupled cluster and multilevel methods. Journal of Chemical Physics. volum 152 (18).
  Vitenskapelig artikkel
• Folkestad, Sarai Dery; Koch, Henrik. (2020) Equation-of-Motion MLCCSD and CCSD-in-HF Oscillator Strengths and Their Application to Core Excitations. Journal of Chemical Theory and Computation. volum 16 (11).
  Vitenskapelig artikkel
• Kjønstad, Eirik Fadum; Folkestad, Sarai Dery; Koch, Henrik. (2020) Accelerated multimodel Newton-type algorithms for faster convergence of ground and excited state coupled cluster equations. Journal of Chemical Physics. volum 153 (1).
  Vitenskapelig artikkel
• Koch, Henrik; Andersen, Josefine; Balbi, Alice; Coriani, Sonia; Folkestad, Sarai Dery; Giovannini, Tommaso; Goletto, Linda; Haugland, Tor Strømsem; Hutcheson, Anders; Høyvik, Ida-Marie; Kjønstad, Eirik Fadum; Moitra, Torsha; Myhre, Rolf Heilemann; Paul, Alexander Christian; Roet, Sander; Scavino, Marco; Skeidsvoll, Andreas Sæther; Tveten, Åsmund. (2020) eT - an electronic structure program. https://gitlab.com/eT-program/eT, https://gitlab.com/eT-program/eT. 2020.
  Programvare

2019

• Folkestad, Sarai Dery; Kjønstad, Eirik Fadum; Koch, Henrik. (2019) An efficient algorithm for Cholesky decomposition of electron repulsion integrals. Journal of Chemical Physics. volum 150 (19).
  Vitenskapelig artikkel
• Folkestad, Sarai Dery; Koch, Henrik. (2019) Multilevel CC2 and CCSD Methods with Correlated Natural Transition Orbital. Journal of Chemical Theory and Computation.
  Vitenskapelig artikkel

2016

• Folkestad, Sarai Dery; Høyvik, Ida-Marie. (2016) Coupled Cluster for High-Spin Open-Shell Systems. 2016.
  Mastergradsoppgave