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Morten Førre

Professor
  • E-mailMorten.Forre@uib.no
  • Phone+47 55 58 27 73+47 403 12 693
  • Visitor Address
    Allegt. 55
  • Postal Address
    Postboks 7803
    5020 BERGEN
Academic article
  • Førre, Morten. 2019. Breakdown of the nonrelativistic approximation in superintense laser-matter interactions. Physical Review A (PRA). 053410-1-053410-8.
  • Kjellsson Lindblom, Tor; Førre, Morten; Lindroth, Eva; Selstø, Sølve. 2018. Semirelativistic Schrödinger equation for relativistic laser-matter interactions. Physical Review Letters.
  • Moe, Thore Espedal; Førre, Morten. 2018. Ionization of atomic hydrogen by an intense x-ray laser pulse: An ab initio study of the breakdown of the dipole approximation. Physical Review A. Atomic, Molecular, and Optical Physics (PRA).
  • Chovancová, Michaela; Agueny, Hicham; Førre, Morten; Kocbach, Ladislav; Hansen, Jan Petter. 2017. Spatial transport of electron quantum states with strong attosecond pulses. Journal of Optics. 1-6.
  • Kjellsson, Tor; Førre, Morten; Simonsen, Aleksander; Selstø, Sølve; Lindroth, Eva. 2017. Alternative gauge for the description of the light-matter interaction in a relativistic framework. Physical Review A. Atomic, Molecular, and Optical Physics (PRA). 1-8.
  • Simonsen, Aleksander; Kjellsson, Tor; Førre, Morten; Lindroth, Eva; Selstø, Sølve. 2016. Ionization dynamics beyond the dipole approximation induced by the pulse envelope. Physical Review A. Atomic, Molecular, and Optical Physics (PRA).
  • Førre, Morten; Simonsen, Aleksander. 2016. Generalized velocity-gauge form of the light-matter interaction Hamiltonian beyond the dipole approximation. Physical Review A. Atomic, Molecular, and Optical Physics (PRA).
  • Simonsen, Aleksander; Førre, Morten. 2016. Dipole-forbidden atomic transitions induced by superintense x-ray laser fields. Physical Review A. Atomic, Molecular, and Optical Physics (PRA).
  • Simonsen, Aleksander; Førre, Morten. 2015. Magnetic-field-induced enhancement of atomic stabilization in intense high-frequency laser fields. Physical Review A. Atomic, Molecular, and Optical Physics (PRA). 7 pages.
  • Pugliese, Silvina N.; Simonsen, Aleksander; Førre, Morten; Hansen, Jan Petter. 2015. High-order-harmonic spectra from atoms in intense laser fields: Exact versus approximate methods. Physical Review A. Atomic, Molecular, and Optical Physics (PRA).
  • Simonsen, Aleksander; Bachau, Henri; Førre, Morten. 2014. Two-photon double ionization of metastable 1,3S 1s2s helium. Physical Review A. Atomic, Molecular, and Optical Physics (PRA).
  • Førre, Morten; Simonsen, Aleksander. 2014. Nondipole ionization dynamics in atoms induced by intense xuv laser fields. Physical Review A. Atomic, Molecular, and Optical Physics (PRA).
  • Simonsen, Aleksander; Bachau, Henri; Førre, Morten. 2014. Laser-induced breakup of helium 3 S 1 s 2 s with intermediate doubly excited states. Physical Review A. Atomic, Molecular, and Optical Physics (PRA).
  • Simonsen, Sigrid Ina; Sørngård, Stian Astad; Førre, Morten; Hansen, Jan Petter. 2014. High-order harmonic generation in graphene flakes exposed to circularly polarized femtosecond pulses. Journal of Physics B: Atomic, Molecular and Optical Physics.
  • Selstø, Sølve; Raynaud, Xavier; Simonsen, Aleksander; Førre, Morten. 2014. Distinction between sequential and direct ionization in two-photon double ionization of helium. Physical Review A. Atomic, Molecular, and Optical Physics (PRA). 053412-1-053412-7.
  • Simonsen, Aleksander; Askeland, Sigurd; Førre, Morten. 2013. Two-photon double ionization of helium: investigating the importance of correlation in the final state. Central European Journal of Physics. 1099-1106.
  • Askeland, Sigurd; Førre, Morten. 2013. Probing two-center interference in H-2(+) using chirped pulses. Physical Review A. Atomic, Molecular, and Optical Physics (PRA). 7 pages.
  • Precliková, Jana; Waheed, Abdul; Fregenal, Daniel; Frette, Øyvind; Hamre, Børge; Hjertaker, Bjørn Tore; Horsdal, Erik; Pilskog, Ingjald; Førre, Morten. 2012. Unidentified transitions in one-photon intrashell dynamics in Rydberg atoms. Physical Review A. Atomic, Molecular, and Optical Physics (PRA). 4 pages.
  • Askeland, Sigurd; Nepstad, Raymond; Førre, Morten. 2012. Two-photon double ionization of helium by attosecond laser pulses: Evidence of highly correlated electron motion. Physical Review A. Atomic, Molecular, and Optical Physics (PRA). 4 pages.
  • Waheed, Abdul; Fregenal, Daniel; Frette, Øyvind; Førre, Morten; Hjertaker, Bjørn Tore; Horsdal, Erik; Pilskog, Ingjald; Preclíková, Jana. 2012. Suppression of multiphoton intrashell resonances in Li Rydberg atoms. Journal of Physics: Conference Series. 1 pages.
  • Hansen, Jan Petter; Sørngård, Stian Astad; Førre, Morten; Räsänen, Esa. 2012. Quantitative modeling of spin relaxation in quantum dots. Physical Review B. Condensed Matter and Materials Physics. 7 pages.
  • Førre, Morten. 2012. One-photon double ionization of helium: A heuristic formula for the cross section. Physical Review A. Atomic, Molecular, and Optical Physics (PRA). 4 pages.
  • Ndo, Valery Mezoui; Owono, Luc Owono; Piraux, Bernard; Barmaki, Samira; Førre, Morten; Bachau, Henri. 2012. Nuclear interference processes in the dissociation of H-2(+) in short vuv laser fields. Physical Review A. Atomic, Molecular, and Optical Physics (PRA). 10 pages.
  • Nepstad, Raymond; Førre, Morten. 2012. Nonsequential double ionization of H- by two-photon absorption. Journal of Physics: Conference Series. 1 pages.
  • Sørngård, Stian Astad; Askeland, Sigurd; Nepstad, Raymond; Førre, Morten. 2012. Multiphoton ionization and stabilization of helium in superintense xuv fields. Journal of Physics: Conference Series. 1 pages.
  • Simonsen, Sigrid Ina; Sørngård, Stian Astad; Førre, Morten; Hansen, Jan Petter. 2012. Femtosecond-pulse-train ionization of Rydberg wave packets. Physical Review A. Atomic, Molecular, and Optical Physics (PRA). 7 pages.
  • Simonsen, Aleksander; Sørngård, Stian Astad; Nepstad, Raymond; Førre, Morten. 2012. Direct two-photon double ionization of H-2. Physical Review A. Atomic, Molecular, and Optical Physics (PRA). 6 pages.
  • Sørngård, Stian Astad; Førre, Morten; Hansen, Jan Petter. 2012. Angular resolved phonon emission from excited quantum dots. New Journal of Physics. 13 pages.
  • Pilskog, Ingjald; Fregenal, Daniel; Frette, Øyvind; Førre, Morten; Horsdal, Erik; Waheed, Abdul. 2011. Symmetry and symmetry breaking in Rydberg-atom intrashell dynamics. Physical Review A. Atomic, Molecular, and Optical Physics (PRA). 7 pages.
  • Waheed, Abdul; Fregenal, Daniel; Frette, Øyvind; Førre, Morten; Hjertaker, Bjørn Tore; Horsdal, Erik; Pilskog, Ingjald; Precliková, Jana. 2011. Suppression of multiphoton intrashell resonances in Li Rydberg atoms. Physical Review A. Atomic, Molecular, and Optical Physics (PRA).
  • Askeland, Sigurd; Sørngård, Stian Astad; Pilskog, Ingjald; Nepstad, Raymond; Førre, Morten. 2011. Stabilization of circular Rydberg atoms by circularly polarized infrared laser fields. Physical Review A. Atomic, Molecular, and Optical Physics (PRA).
  • Førre, Morten; Mével, Eric; Constant, Eric. 2011. Seeded attosecond-pulse generation in structured media: A road for attosecond optics. Physical Review A. Atomic, Molecular, and Optical Physics (PRA). 4 pages.
  • Nepstad, Raymond; Førre, Morten. 2011. Nonsequential double ionization of the hydride ion by two-photon absorption. Physical Review A. Atomic, Molecular, and Optical Physics (PRA). 5 pages.
  • Sørngård, Stian Astad; Askeland, Sigurd; Nepstad, Raymond; Førre, Morten. 2011. Multiphoton ionization and stabilization of helium in superintense xuv fields. Physical Review A. Atomic, Molecular, and Optical Physics (PRA).
  • Selstø, Sølve; Birkeland, Tore; Kvaal, Simen; Nepstad, Raymond; Førre, Morten. 2011. A master equation approach to double ionization of helium. Journal of Physics B: Atomic, Molecular and Optical Physics. 7 pages.
  • Birkeland, Tore; Nepstad, Raymond; Førre, Morten. 2010. Stabilization of helium in intense xuv laser fields. Physical Review Letters. 4 pages.
  • Nepstad, Raymond; Birkeland, Tore; Førre, Morten. 2010. Numerical study of two-photon ionization of helium using an ab initio numerical framework. Physical Review A. Atomic, Molecular, and Optical Physics (PRA). 7 pages.
  • Førre, Morten; Selstø, Sølve; Nepstad, Raymond. 2010. Nonsequential Two-Photon Double Ionization of Atoms: Identifying the Mechanism. Physical Review Letters. 4 pages.
  • Dimitrovski, D; Førre, Morten; Madsen, Lars Bojer. 2009. Strong-field short-pulse nondipole dynamics. Physical Review A. Atomic, Molecular, and Optical Physics (PRA).
  • Førre, Morten; Barmaki, Samira; Bachau, Henri. 2009. Nuclear Interference in the Coulomb Explosion of H-2(+) in Short vuv Laser Fields. Physical Review Letters.
  • Fregenal, Daniel; Førre, Morten; Horsdal, Erik; Fisker, Christian; Kjær, Nikolaj A. 2008. Transient intrashell resonances in Rydberg atoms. Journal of Physics B: Atomic, Molecular and Optical Physics. 11 pages.
  • Førre, Morten; Bachau, Henri. 2008. Orientation effects in the Coulomb-explosion ionization of an H-2(+) wave packet by short xuv pulses: Applicability off the fixed-nuclei approximation. Physical Review A. Atomic, Molecular, and Optical Physics (PRA). 7 pages.
  • Popsueva, Victoria; Nepstad, Raymond; Birkeland, Tore; Førre, Morten; Hansen, Jan Petter; Lindroth, Eva; Waltersson, Erik. 2007. Structure of lateral two-electron quantum dot molecules in electromagnetic fields. Physical Review B. Condensed Matter and Materials Physics. 11 pages.
  • Førre, Morten; Selstø, Sølve; Hansen, Jan Petter; Kjeldsen, Thomas Kim; Madsen, Lars B. 2007. Molecules in intense xuv pulses: Beyond the dipole approximation in linearly and circularly polarized fields. Physical Review A. Atomic, Molecular, and Optical Physics (PRA). 4 pages.
  • Popsueva, Victoria; Førre, Morten; Hansen, Jan Petter; Kocbach, Ladislav. 2007. Electron transport in a double quantum dot controlled by magnetic switching. Journal of Physics: Condensed Matter.
  • Fregenal, Daniel; Førre, Morten; Henningsen, Bernd; Horsdal, E; Richards, D. 2007. Core-induced chaos in intrashell transitions. Physical Review A. Atomic, Molecular, and Optical Physics (PRA). 12 pages.
  • Sælen, Lene; Sundvor, Ingrid; Birkeland, Tore; Selstø, Sølve; Førre, Morten. 2007. Classical and quantum-mechanical investigation of the role of nondipole effects on the binding of a stripped HD2+ molecule. Physical Review A. Atomic, Molecular, and Optical Physics (PRA). 4 pages.
  • Førre, Morten; Hansen, Jan Petter; Kocbach, Ladislav; Selstø, Sølve; Madsen, Lars bojer; Kjeldsen, Thomas Kim. 2007. Atoms and molecules in intense attosecond fields: beyond the dipole approximation. Journal of Physics: Conference Series. 012049.
  • Selstø, Sølve; Førre, Morten. 2007. Alternative descriptions of the light-matter interaction beyond the dipole approximation. Physical Review A. Atomic, Molecular, and Optical Physics (PRA).
  • Førre, Morten. 2006. Nondipole ionization dynamics of excited atoms in intense femtosecond pulses. Physical Review A. Atomic, Molecular, and Optical Physics (PRA). 065401.
  • Førre, Morten; Hansen, Jan Petter; Kocbach, Ladislav; Selstø, Sølve; Madsen, Lars Bojer. 2006. Nondipole ionization dynamics of atoms in superintense high-frequency attosecond pulses. Physical Review Letters. 4 pages.
  • Selstø, Sølve; McCann, Jim F.; Førre, Morten; Hansen, Jan Petter; Madsen, Lars Bojer. 2006. Geometrical dependence in photoionization of H-2(+) in high-intensity, high-frequency, ultrashort laser pulses. Physical Review A. Atomic, Molecular, and Optical Physics (PRA). 8 pages.
  • Førre, Morten; Hansen, Jan Petter; Popsueva, Victoria; Dubois, Alain. 2006. Fast single-electron transport in a double quantum dot. Physical Review B. Condensed Matter and Materials Physics. 165304 .
  • Selstø, Sølve; Førre, Morten. 2006. Coherent single-electron transport between coupled quantum dots. Physical Review B. Condensed Matter and Materials Physics. 195327.
  • Selstø, Sølve; Førre, Morten; Hansen, Jan Petter; Madsen, Lars Bojer. 2005. Strong orientation effects in ionization of H-2(+) by short, intense, high-frequency light pulses. Physical Review Letters. 093002.
  • Førre, Morten; Selstø, Sølve; Hansen, Jan Petter; Madsen, Lars Bojer. 2005. Exact nondipole Kramers-Henneberger form of the light-atom hamiltonian: An application to atomic stabilization and photoelectron energy spectra. Physical Review Letters. 043601.
  • Nyvang, L; Fregenal, D; Førre, Morten; Horsdal-Pedersen, E. 2004. Intrashell dynamics of Rydberg atoms: core effects. Journal of Physics B: Atomic, Molecular and Optical Physics. 4039-4053.
  • Birkeland, Tore; Førre, Morten; Hansen, Jan Petter; Selstø, Sølve. 2004. Dynamics of H(2p) ionization in ultrashort strong laser pulses. Journal of Physics B: Atomic, Molecular and Optical Physics. 4205-4219.
  • Førre, Morten; Hansen, Jan Petter. 2003. Selective-field inoniszation dynamics of a Li(m=2) Rydberg state: Landau-Zener model versus quantal approach. Physical Review A. Atomic, Molecular, and Optical Physics (PRA). 053402.
  • Førre, Morten; Fregenal, Daniel; Day, J C; Dubois, Alain; Hansen, Jan Petter; Henningsen, B; Horsdal-Pedersen, Erik; Nyvang, L; Povlsen,, O; Taulbjerg, Knud. 2002. Dynamics of a single Rydberg shell in time dependent external fields. Journal of Physics B: Atomic, Molecular and Optical Physics. 401.
  • Førre, Morten; Nilsen, Halvor Møll; Hansen, Jan Petter. 2002. Dynamics of a H(n) atom in time dependent electric and magnetic fields. Physical Review A. Atomic, Molecular, and Optical Physics (PRA). 053409.
Lecture
  • Hansen, Jan Petter; Førre, Morten; Simonsen, Sigrid; Sørgaard, Stian. 2014. High Harmonic Generation from Extended Systems.
Academic lecture
  • Selstø, Sølve; Førre, Morten; Kjellsson, Tor; Lindroth, Eva. 2018. Solving the Dirac Equation.
  • Førre, Morten; Selstø, Sølve; Nepstad, Raymond. 2011. Two-photon single and double ionization of helium - a simple model.
  • Førre, Morten. 2011. Atomic stabilization in intense laser fields.
  • Førre, Morten; Nepstad, Raymond. 2011. An implicit method for large-scale quantum simulations.
  • Hansen, Jan Petter; Selstø, Sølve; Førre, Morten; Sundvor, Ingrid. 2006. Atoms and Molecules in Strong High-frequency Fields.
Thesis at a second degree level
  • Førre, Morten. 2000. Rydberg Atoms in External Time Dependent Fields.
Masters thesis
  • Skeidsvoll, Andreas. 2018. Modeling interactions between hydrogen-like atoms and intense laser pulses with the Dirac equation.
Doctoral dissertation
  • Simonsen, Aleksander. 2016. Simulation of Atoms in Superintense Laser Fields by Solving the Time-Dependent Schrödinger Equation.
  • Førre, Morten. 2004. On the dynamics of excited atoms in time dependent electromagnetic fields.
Abstract
  • Selstø, Sølve; Kvaal, Simen; Birkeland, Tore; Nepstad, Raymond; Førre, Morten. 2012. Double ionization with absorbers. EurophysicsNews. 15-16.
  • Birkeland, Tore; Nepstad, Raymond; Førre, Morten. 2009. Two-electron stabilization in helium. Journal of Physics: Conference Series.
  • Førre, Morten; Barmaki, Samira; Bachau, Henri. 2009. Nuclear interference in the Coulomb explosion of H2+ in short vuv laser fields. Journal of Physics: Conference Series.
  • Sørngård, Stian Astad; Hansen, Jan Petter; Førre, Morten. 2009. Lifetime of excited states of quantum dot molecules. Journal of Physics: Conference Series.
  • Pilskog, Ingjald; Fregenal, Daniel; Førre, Morten; Horsdal, Erik. 2009. Hidden avoided crossings and interference in intrashell transitions driven by harmonic fields. Journal of Physics: Conference Series.
Poster
  • Simonsen, Sigrid Ina; Sørngård, Stian Astad; Førre, Morten; Hansen, Jan Petter. 2012. Femtosecond pulse train ionization of Rydberg wave packets.
  • Waheed, Abdul; Fregenal, Daniel; Frette, Øyvind; Førre, Morten; Hjertaker, Bjørn Tore; Horsdal, Erik; Hamre, Børge; Pilskog, Ingjald; Precliková, Jana. 2011. Suppression of multiphoton intrashell resonances in Li Rydberg atoms.
  • Nepstad, Raymond; Førre, Morten. 2011. Nonsequential double ionization of the hydride ion by two-photon absorption.
  • Sørngård, Stian Astad; Askeland, Sigurd; Nepstad, Raymond; Førre, Morten. 2011. Multiphoton ionization and stabilization of helium in superintense xuv fields.
  • Sørngård, Stian Astad; Askeland, Sigurd; Nepstad, Raymond; Birkeland, Tore; Førre, Morten. 2010. Stabilization of Helium in Intense Laser Fields.
  • Selstø, Sølve; Kvaal, Simen; Nepstad, Raymond; Førre, Morten. 2010. Non-sequential double ionization of helium: Extracting the cross section.
  • Selstø, Sølve; Førre, Morten; Kvaal, Simen; Nepstad, Raymond; Birkeland, Tore. 2010. Describing double photo-ionization of helium bymeans of absorbing boundaries.
  • Birkeland, Tore; Nepstad, Raymond; Førre, Morten. 2009. Two-electron stabilization in helium.
  • Førre, Morten; Birkeland, Tore; Nepstad, Raymond. 2009. Strong-field multiphoton double ionization of helium.
  • Birkeland, Tore; Nepstad, Raymond; Førre, Morten. 2009. Numerical studies of multiphoton ionization processes in helium.
  • Birkeland, Tore; Nepstad, Raymond; Førre, Morten. 2009. Numerical studies of multiphoton ionization processes in helium.
  • Førre, Morten; Barmaki, Samira; Bachau, Henri. 2009. Nuclear interference in the Coulomb explosion of H2+ in short vuv laser fields.
  • Sørngård, Stian Astad; Hansen, Jan Petter; Førre, Morten. 2009. Lifetime of excited states of quantum dot molecules.
  • Pilskog, Ingjald; Fregenal, Daniel; Førre, Morten; Horsdal, Erik. 2009. Hidden avoided crossings and interference in intrashell transitions driven by harmonic fields.
  • Birkeland, Tore; Nepstad, Raymond; Førre, Morten. 2009. Correlated strong-field multiphoton ionization processes in three-particle systems.
  • Førre, Morten; Bachau, Henri. 2008. Ionization of H2+ by a short xuv pulse: The applicability of the FNA.
  • Hansen, Jan Petter; Førre, Morten; Popsueva, Victoria. 2006. Magnetic switch induced electron transport in a double quantum dot.
  • Popsueva, Victoria; Førre, Morten. 2005. Structure and Dynamics of Quantum Dots.
  • Fregenal, Daniel; Horsdal-Pedersen, Erik; Madsen, Lars Boyer; Førre, Morten; Hansen, Jan Petter; Ostrovsky, Valentin. 2003. Multiphoton intrashell resonances in Rydberg atoms. Bloch-Siegert shifts and widths.
Errata
  • Førre, Morten; Selstø, Sølve; Nepstad, Raymond. 2011. Erratum: Nonsequential Two-Photon Double Ionization of Atoms: Identifying the Mechanism [Phys. Rev. Lett. 105, 163001 (2010)]. Physical Review Letters. 129905(E).

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