Andre Laestadius

Image of Andre Laestadius
Norwegian version of this page
Room V 224B
Username
Visiting address Sem Sælands vei 26 None 0371 OSLO
Postal address Postboks 1033 0315 OSLO

Academic interests

Principle Investigator (PI) CCerror (Young Reserach Talent)

Former postdoc in the EU-project BIVAQUM

Working on coupled-cluster theory and density-functional theory.

Publications

  • Faulstich, Fabian Maximilian; Laestadius, Andre; Legeza, Örs; Schneider, Reinhold & Kvaal, Simen (2019). Analysis of the Tailored Coupled-Cluster Method in Quantum Chemistry. SIAM Journal on Numerical Analysis.  ISSN 0036-1429.  57(6), s 2579- 2607 . doi: 10.1137/18M1171436 Full text in Research Archive.
  • Faulstich, Fabian Maximilian; Máté, Mihály; Laestadius, Andre; Csirik, Mihály András; Veis, Libor; Antalik, Andrej; Brabec, Jiří; Schneider, Reinhold; Pittner, Jiří; Kvaal, Simen & Legeza, Örs (2019). Numerical and Theoretical Aspects of the DMRG-TCC Method Exemplified by the Nitrogen Dimer. Journal of Chemical Theory and Computation.  ISSN 1549-9618.  15(4), s 2206- 2220 . doi: 10.1021/acs.jctc.8b00960 Show summary
  • Laestadius, Andre & Faulstich, Fabian Maximilian (2019). The coupled-cluster formalism – a mathematical perspective. Molecular Physics.  ISSN 0026-8976.  s 1- 12 . doi: 10.1080/00268976.2018.1564848
  • Laestadius, Andre; Tellgren, Erik; Penz, Markus; Ruggenthaler, Michael; Kvaal, Simen & Helgaker, Trygve (2019). Kohn–Sham Theory with Paramagnetic Currents: Compatibility and Functional Differentiability. Journal of Chemical Theory and Computation.  ISSN 1549-9618.  15(7), s 4003- 4020 . doi: 10.1021/acs.jctc.9b00141
  • Penz, Markus; Laestadius, Andre; Tellgren, Erik & Ruggenthaler, Michael (2019). Guaranteed Convergence of a Regularized Kohn-Sham Iteration in Finite Dimensions. Physical Review Letters.  ISSN 0031-9007.  123(3) . doi: 10.1103/PhysRevLett.123.037401 Full text in Research Archive.
  • Laestadius, Andre & Kvaal, Simen (2018). Analysis of the Extended Coupled-Cluster Method in Quantum Chemistry. SIAM Journal on Numerical Analysis.  ISSN 0036-1429.  56(2), s 660- 683 . doi: 10.1137/17M1116611 Full text in Research Archive.
  • Laestadius, Andre; Penz, Markus; Tellgren, Erik; Ruggenthaler, Michael; Kvaal, Simen & Helgaker, Trygve (2018). Generalized Kohn-Sham iteration on Banach spaces. Journal of Chemical Physics.  ISSN 0021-9606.  149(16), s 1- 9 . doi: 10.1063/1.5037790 Full text in Research Archive.
  • Laestadius, Andre & Tellgren, Erik (2018). Density-wave-function mapping in degenerate current-density-functional theory. Physical Review A. Atomic, Molecular, and Optical Physics (PRA).  ISSN 1050-2947.  97(2) . doi: 10.1103/PhysRevA.97.022514 Full text in Research Archive.
  • Tellgren, Erik; Laestadius, Andre; Helgaker, Trygve; Kvaal, Simen & Teale, Andrew Michael (2018). Uniform magnetic fields in density-functional theory. Journal of Chemical Physics.  ISSN 0021-9606.  148(2), s 1- 19 . doi: 10.1063/1.5007300

View all works in Cristin

  • Faulstich, Fabian Maximilian; Máté, Mihály; Laestadius, Andre; Csirik, Mihály András; Veis, Libor; Antalik, Andrej; Brabec, Jiří; Schneider, Reinhold; Pittner, Jiří; Kvaal, Simen & Legeza, Örs (2019). Mathematical and numerical aspects of the coupled-cluster method tailored by tensor network states.
  • Faulstich, Fabian Maximilian; Máté, Mihály; Laestadius, Andre; Csirik, Mihály András; Veis, Libor; Antalik, Andrej; Brabec, Jiří; Schneider, Reinhold; Pittner, Jiří; Kvaal, Simen & Legeza, Örs (2019). Numerical and theoretical aspects of the DMRG-TCC method exemplified by the nitrogen dimer.
  • Laestadius, Andre (2019). Hohenberg–Kohn-like theorems for current densities.
  • Laestadius, Andre (2019). Monotonicity in Coupled-Cluster Methods.
  • Laestadius, Andre; Penz, Markus; Tellgren, Erik; Ruggenthaler, Michael; Kvaal, Simen & Helgaker, Trygve (2019). Guaranteed convergence of a regularized Kohn-Sham iteration in finite dimensions. Show summary
  • Faulstich, Fabian Maximilian; Laestadius, Andre; Legeza, Örs; Schneider, Reinhold & Kvaal, Simen (2018). Mathematical analysis of the coupled-cluster method tailored by tensor-network states.
  • Faulstich, Fabian Maximilian; Laestadius, Andre; Legeza, Örs; Schneider, Reinhold & Kvaal, Simen (2018). Quadratic error bounds for the coupled-cluster method tailored by tensor-network states.
  • Laestadius, Andre; Faulstich, Fabian Maximilian; Kvaal, Simen; Legeza, Örs & Schneider, Reinhold (2018). Analysis of The Coupled-Cluster Method Tailored by Tensor-Network States in Quantum Chemistry.
  • Laestadius, Andre; Faulstich, Fabian Maximilian; Kvaal, Simen; Legeza, Örs & Schneider, Reinhold (2018). The Study of Coupled-Cluster Methods Using Strong Monotonicity.
  • Laestadius, Andre & Kvaal, Simen (2018). ANALYSIS OF THE EXTENDED COUPLED-CLUSTER METHOD IN QUANTUM CHEMISTRY.
  • Laestadius, Andre; Penz, Markus; Tellgren, Erik; Ruggenthaler, Michael; Kvaal, Simen & Helgaker, Trygve (2018). Generalized Kohn-Sham iteration on Banach Spaces.
  • Faulstich, Fabian Maximilian; Laestadius, Andre; Legeza, Örs; Schneider, Reinhold & Kvaal, Simen (2017). Mathematical aspects of the coupled-cluster method tailored by tensor-network states in quantum chemistry.
  • Kvaal, Simen & Laestadius, Andre (2016). The extended coupled-cluster method and its rigorous analysis.
  • Laestadius, Andre & Kvaal, Simen (2016). Analysis of the Extended Coupled-Cluster Method.

View all works in Cristin

Published Oct. 7, 2015 9:18 AM - Last modified Jan. 15, 2020 5:13 PM