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Simen Kvaal

Researcher - Theoretical chemistry
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Norwegian version of this page
Phone +47-22857255
Room V 228
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Visiting address Sem Sælands vei 26 None 0371 OSLO
Postal address Postboks 1033 0315 OSLO

More information

See my page at the Department of Chemistry.

Publications

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  • 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.
  • Tellgren, Erik; Teale, Andrew Michael; Ekström, Ulf Egil; Kvaal, Simen; Sagvolden, Espen & Helgaker, Trygve (2015). Current density functional theory for molecular systems in strong magnetic fields.
  • Helgaker, Trygve; Borgoo, Alex; Ekström, Ulf Egil; Furness, James; Hoffmann, Mark; Kvaal, Simen; Lange, Kai Kaarvann; Reimann, Sarah; Sagvolden, Espen; Stopkowicz, Stella; Tellgren, Erik & Teale, Andrew Michael (2014). Density-Functional Theory in Magnetic Fields.
  • Helgaker, Trygve; Kvaal, Simen; Ekström, Ulf Egil & Teale, Andrew Michael (2014). Differentiable but Exact Formulation of Density-Functional Theory.
  • Helgaker, Trygve; Kvaal, Simen; Ekström, Ulf Egil & Teale, Andy (2014). Differentiable but Exact Formulation of Density-Functional Theory.
  • Helgaker, Trygve; Kvaal, Simen; Teale, Andrew Michael & Ekström, Ulf Egil (2014). Differentiable but Exact Formulation of Density-Functional Theory.
  • Helgaker, Trygve; Kvaal, Simen; Teale, Andrew Michael; Ekström, Ulf Egil; Jørgensen, Poul & Olsen, Jeppe (2014). Differentiable but Exact Formulation of Density-Functional Theory.
  • Kvaal, Simen (2014). Bivariational approximations & the orbital-adaptive coupled-cluster method.
  • Ekström, Ulf Egil; Kvaal, Simen; Borgoo, Alex; Helgaker, Trygve; Sagvolden, Espen & Tellgren, Erik (2013). Moreau-Yosida regularization of DFT.
  • Kvaal, Simen (2013). Ab initio dynamics using the coupled cluster method.
  • Kvaal, Simen (2013, 24. mai). Abels Tårn. [Radio].  NRK P2.
  • Kvaal, Simen; Ekström, Ulf Egil; Tellgren, Erik; Borgoo, Alex; Helgaker, Trygve & Sagvolden, Espen (2013). Moreau-Yosida regularization of DFT.
  • Sagvolden, Espen; Tellgren, Erik; Kvaal, Simen; Ekström, Ulf Egil; Teale, Andrew Michael & Helgaker, Trygve (2013). Building blocks of Current Density Functional Theory.
  • Sagvolden, Espen; Tellgren, Erik; Kvaal, Simen; Ekström, Ulf Egil; Teale, Andrew Michael & Helgaker, Trygve (2013). Building blocks of Current Density Functional Theory.
  • Selstø, Sølve; Kvaal, Simen; Birkeland, Tore; Nepstad, Raymond & Førre, Morten (2012). Double ionization with absorbers. EurophysicsNews.  ISSN 0531-7479.  43(1), s 15- 16
  • Kvaal, Simen (2010). Adaptive time-dependent coupled cluster method for wave-packet propagation of many-fermion systems.
  • Kvaal, Simen (2010). Time-dependent Coupled Cluster for Many-Body Quantum Dynamics.
  • Kvaal, Simen (2010). Time-dependent coupled-cluster approach to many-body quantum dynamics.
  • Kvaal, Simen (2010). Variational Principles for Coupled-Cluster Methods.
  • Kvaal, Simen; Jarlebring, Elias & Michiels, Wim (2010). A numerical method for computing the radius of convergence of Rayleigh Schroedinger Perturbation theory without the need for the terms in the series.
  • Selstø, Sølve; Førre, Morten; Kvaal, Simen; Nepstad, Raymond & Birkeland, Tore (2010). Describing double photo-ionization of helium bymeans of absorbing boundaries.
  • Selstø, Sølve & Kvaal, Simen (2010). Absorbing boundaries for more than one particle.
  • Selstø, Sølve & Kvaal, Simen (2010). Absorbing boundary conditions for dynamical many-particles systems.
  • Selstø, Sølve; Kvaal, Simen; Nepstad, Raymond & Førre, Morten (2010). Non-sequential double ionization of helium: Extracting the cross section.
  • Halvorsen, Tore Gunnar & Kvaal, Simen (2009). Manifestly gauge invariant discretizations of the Schrödinger equation.
  • Hjorth-Jensen, Morten & Kvaal, Simen (2009). Effective interactions and convergence criteria for configuration interaction methods .
  • Jarlebring, Elias; Kvaal, Simen & Michiels, Wim (2009). Computing all pairs (lambda,mu) such that lambda is a double eigenvalue of A + mu B . Full text in Research Archive
  • Kvaal, Simen (2009). Analysis of many-body methods for quantum dots .
  • Kvaal, Simen (2009). Rigorous analysis of ab initio calculations for parabolic quantum dots. Full text in Research Archive
  • Kvaal, Simen (2009). Usynlig Verden.
  • Kvaal, Simen & Halvorsen, Tore Gunnar (2009). One gauge to rule them all -- Gauge-invariant grid discretizations.
  • Hjorth-Jensen, Morten & Kvaal, Simen (2007). Similarity Transformations, Flow Equations and Many-Body Perturbation Theory: Role of Many-Body Forces.

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Published Jan. 31, 2012 2:58 PM - Last modified Feb. 23, 2015 8:12 AM