Åke Nordlund

Åke Nordlund

Professor


  1. Published

    3-D Convection Models: Are They Compatible with 1-D Models?

    Nordlund, Åke & Stein, R. F., 2000, In Proc. IAU Coll. 176: The Impact of Large-Scale Surveys on Pulsating Star Research, Vol. ASP Conf.Ser. 203. p. 362-372

    Research output: Chapter in Book/Report/Conference proceedingReport chapterCommunication

  2. Published

    3D LTE spectral line formation with scattering in red giant stars

    Hayek, W., Asplund, M., Collet, R. & Nordlund, Åke, 1 May 2011, In: Astronomy & Astrophysics. 529, p. A158

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    3D NLTE Line Formation in the Solar Photosphere and the Solar Oxygen Abundance

    Kiselman, D. & Nordlund, Åke, 1995, In: Astronomy & Astrophysics. 302, p. 578-586

    Research output: Contribution to journalJournal articleResearch

  4. Published

    3D Simulations of Twisted Magnetic Flux Ropes

    Dorch, S., Archontis, V. & Nordlund, Åke, 1999, In: Astronomy and Astrophysics (Letters). 352, p. 79-82

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    3D Solar Null Point Reconnection MHD Simulations

    Baumann, G., Galsgaard, K. & Nordlund, Åke, 1 Jun 2013, In: Solar Physics. 284, 2, p. 467-487

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    3D hydrodynamical model atmospheres of metal-poor stars, evidence for a low primordial Li abundance

    Asplund, M., Nordlund, Åke & Trampedach, R., 1999, In: A&A Letters. 346, p. 17-20

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    182Hf-182W age dating of a 26Al-poor inclusion and implications for the origin of short-lived radioisotopes in the early Solar System

    Holst, J. C., Olsen, M. B. S., Paton, C., Nagashima, K., Schiller, Martin, Wielandt, D. K. P., Larsen, K. K., Connelly, James, Jørgensen, Jes Kristian, Krot, A. N., Nordlund, Åke & Bizzarro, Martin, 2013, In: Proceedings of the National Academy of Science of the United States of America. 110, 22, p. 8819-8823 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    A Comparison of 13CO Local Thermodynamic Equilibrium and True Column Densities in Molecular Cloud Models

    Padoan, P., Juvela, M., Bally, J. & Nordlund, Åke, 2000, In: Astrophysical Journal. 529, p. 259-267

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    A New Physical Model for the Stellar IMF

    Padoan, P., Nordlund, Åke & Bernard, J., 1997, Proceedings of the Conference ``Star Formation Near and Far''. Maryland - October 1996: -, p. 101

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  10. Published

    A Super-Alfvénic Model of Dark Clouds

    Padoan, P. & Nordlund, Åke, 1999, In: Astrophysical Journal. 526, p. 279

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    A grid of MARCS model atmospheres for late-type stars I:  methods and general properties

    Gustafsson, B., Edvardsson, B., Eriksson, K., Jørgensen, Uffe Gråe & Nordlund, Åke, 2008, In: Astronomy & Astrophysics. 486, 3, p. 951-970 20 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    A grid of MARCS model atmospheres for late-type stars II. S stars and their properties

    Van Eck, S., Neyskens, P., Jorissen, A., Plez, B., Edvardsson, B., Eriksson, K., Gustafsson, B., Jørgensen, Uffe Gråe & Nordlund, Åke, 19 Apr 2017, In: Astronomy & Astrophysics. 601, A10.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    A grid of three-dimensional stellar atmosphere models of solar metallicity. I. General properties, granulation, and atmospheric expansion

    Trampedach, R., Asplund, M., Collet, R., Nordlund, Åke & Stein, R. F., 20 May 2013, In: The Astrophysical Journal. 769, 1, 15 p., 18.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    A pebble accretion model for the formation of the terrestrial planets in the solar system

    Johansen, Anders, Ronnet, T., Bizzarro, Martin, Schiller, Martin, Lambrechts, Michiel Thomas A, Nordlund, Åke & Lammer, H., 2021, In: Science Advances. 7, 8, 13 p., eabc0444.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    A simple and efficient solver for self-gravity in the DISPATCH astrophysical simulation framework

    Ramsey, J. P., Haugbølle, Troels & Nordlund, Åke, 1 May 2018, Journal of Physics: Conference Series. Vol. 1031. 11 p. (Journal of Physics: Conference Series).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  16. Published

    A simple law of star formation

    Padoan, P., Haugbølle, Troels & Nordlund, Åke, 2012, In: The Astrophysical Journal Letters. 759, 5 p., L27.

    Research output: Contribution to journalLetterResearchpeer-review

  17. Published

    A simulation of solar convection at supergranulation scale

    Stein, R. F., Benson, D. & Nordlund, Åke, 2006, Highlights of Recent Progress in the Seismology of the Sun and Sun-Like Stars. Joint Discussion 17 ed. Italy, p. 1-7

    Research output: Chapter in Book/Report/Conference proceedingReport chapterCommunication

  18. Published

    A solution to the pre-main-sequence accretion problem

    Padoan, P., Nordlund, Åke, Norman, M. & Kritusk, A., 2005, In: Astrophysical Journal. 622, 1, p. L61-L64

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    A supernova regulated ISM: Simulations of the turbulent multiphase medium

    Korpi, M. J., Brandenburg, A., Shukurov, A., Tuominen, I. & Nordlund, Åke, 1999, In: Astrophysical Journal Letters. 514, p. 99-102

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Abundance analysis of the halo giant HD 122563 with three-dimensional model stellar atmospheres

    Collet, R., Nordlund, Åke, Asplund, M., Hayek, W. & Trampedach, R., 2009, In: Societa Astronomica Italiana. Memorie. 80, p. 719-722 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Abundance og 26Al and 60Fe in evolving giant molecular clouds

    Vasileiadis, A., Nordlund, Åke & Bizzarro, Martin, 2013, In: The Astrophysical Journal Letters. 769, 1, 6 p., L8.

    Research output: Contribution to journalLetterResearchpeer-review

  22. Published

    Accurate radiation hydrodynamics and MHD modeling of 3-D stellar atmospheres

    Nordlund, Åke & Stein, R. F., 2009, American Institute of Physics Conference Series. American Institute of Physics, p. 242-259 (American Institute of Physics Conference Series).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  23. Published

    Ambipolar Drift Heating in Turbulent Molecular Clouds

    Padoan, P., Zweibel, E. & Nordlund, Åke, 2001, In: Astrophysical Journal. 540, p. 332-341

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    An AB Initio approach to solar coronal loops

    Gudiksen, B. V. & Nordlund, Åke, 2005, In: Astrophysical Journal. 618, 2, p. 1031-1038

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    An AB Initio approach to the solar coronal heating problem

    Gudiksen, B. V. & Nordlund, Åke, 2005, In: Astrophysical Journal. 618, 2, p. 1020-1030

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Applications of Convection Simulations to Oscillation Excitation and Local Helioseismilogy

    Nordlund, Åke, Stein, R. F. & Georgobiani, D., 2006, Convection in Astrophysics, Symposium no. 239 held 21-25 August, 2006 in Prague, Czech Republic, S239, #25. Symposium no. 239 ed. Frankrig: International Astronomical Union, p. -

    Research output: Chapter in Book/Report/Conference proceedingReport chapterCommunication

  27. Published

    Are granules good tracers of solar surface velocity fields?

    Rieutord, M., Roudier, T., Ludwig, H., Nordlund, Åke & Stein, R. F., 2001, In: A&A Letters. 377, p. 14-17

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Astrophysical Convection

    Brandenburg, A., Stein, R. F. & Nordlund, Åke, 2000, Proceedings "Geophysical and Astrophysical Convection 95". Gordon and Breach Science Publishers, New York, p. 85

    Research output: Chapter in Book/Report/Conference proceedingReport chapterCommunication

  29. Published

    Astrophysical turbulence

    Brandenburg, A. & Nordlund, Åke, 2009, In: Reports on Progress in Physics. 80 p.

    Research output: Contribution to journalJournal articleResearch

  30. Published

    Astrophysical turbulence modeling

    Brandenburg, A. & Nordlund, Åke, 1 Apr 2011, In: Reports on Progress in Physics. 74, 4, p. 046901

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Asymmetry reversal in solar acoustic modes

    Georgobiani, D., Stein, R. F. & Nordlund, Åke, 2003, Proceedings of SOHO 12 / GONG+ 2002. European Space Agency, Vol. SP-517. p. 279-282

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  32. Published

    Brown dwarfs from turbulent fragmentation

    Padoan, P., Kritsuk, A. & Nordlund, Åke, 2005, In: Societa Astronomica Italiana. Memorie. 76, p. 187

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published

    Bulk heating and slender magnetic loops in the solar corona

    Gudiksen, B. V. & Nordlund, Åke, 2002, In: Astrophysical Journal. 572, p. 113-116

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

    Collisionless Shocks -- Magnetic Field Generation and Particle Acceleration: Proceedings from 1st NBSI on "Beams and Jets in Gamma Ray Bursts", held at NBIfAFG/NORDITA, Copenhagen, Denmark, August, 2002

    Frederiksen, J. T., Hededal, C. B., Haugbølle, Troels & Nordlund, Åke, 1 Aug 2002, Proceedings from 1st NBSI. (Beams and Jets in Gamma Ray Bursts, Vol. 115).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  35. Published

    Collisionless plasma shocks. Field generation and particle acceleration

    Haugbølle, Troels, Hededal, C. B., Frederiksen, J. T. & Nordlund, Åke, 16 May 2005, Proceedings of the 22nd Texas Symposium on Relativistic Astrophysics,Stanford University, vol. 684. 3 p.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  36. Published

    Collisionless shocks -- magnetic field generation and particle acceleration

    Frederiksen, J. T., Hededal, C. B., Haugbølle, Troels & Nordlund, Åke, 16 Mar 2003, Proceedings from 1st NBSI on "Beams and Jets in Gamma Ray Bursts" held at NBIfAFG/NORDITA, Copenhagen, Denmark, August, 2002. Copenhagen

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  37. Published

    Comparing Numerical Methods for Isothermal Magnetized Supersonic Turbulence

    Kritsuk...[et al.], A. G., Nordlund, Åke, Collins, D. & Padoan, P., 10 Aug 2011, In: Astrophysical Journal. 737, 1, p. 13

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. Published

    Confrontation of Stellar Surface convection simulations with stellar spectroscopy

    Asplund, M., Nordlund, Åke & Trampedach, R., 1999, Theory and Tests of Convective Energy Transport, ASP Conf. Ser. 173. San Francisco: Astronomical Society of the Pacific, p. 221-224

    Research output: Chapter in Book/Report/Conference proceedingReport chapterResearch

  39. Published

    Convection Simulations

    Nordlund, Åke & Stein, R. F., 1999, Theory and Tests of Convective Energy Transport, ASP Conf.Ser. 173. USA: Astronomical Society of the Pacific, p. 91-102

    Research output: Chapter in Book/Report/Conference proceedingReport chapterResearch

  40. Published

    Convection and P-modes

    Nordlund, Åke & Stein, R. F., 1991, Proceedings of the MINI-Workshop on the Solar 5-minute Oscillations. Oslo: University of Oslo, p. 37-59

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  41. Published

    Convection and P-modes

    Stein, R. F. & Nordlund, Åke, 1999, Structure and Dynamics of the Interior of the Sun and Sun-like Stars, SOHO 6/GONG 98. p. 156

    Research output: Chapter in Book/Report/Conference proceedingReport chapterResearch

  42. Published

    Convection and its Influence on Oscillations

    Nordlund, Åke & Stein, R. F., 1991, Challenges to Theories of the Structure of Moderate-Mass Stars, Lecture Notes in Physics, vol 388. Berlin, Tyskland: Springer, p. 195-212

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  43. Published

    Convection and the origin of evershed flows in sunspot penumbrae

    Scharmer, G. B., Nordlund, Åke & Heinemann, T., 2008, In: Astrophysical Journal. 677, 2, p. L149-L152 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    Convective Perturbations To Solar Oscillations: The f Mode

    Rosenthal, C. S., Christensen-Dalsgaard, J., Nordlund, Åke & Trampedach, R., 1995, Proc. of 4th SOHO Workshop, Noordwijk, June 1995. p. 453-458

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  45. Published

    Convective contributions to the frequencies of solar oscillations

    Rosenthal, C. S., Christensen-Dalsgaard, J., Nordlund, Åke, Stein, R. F. & Trampedach, R., 1999, In: Astronomy & Astrophysics. 351, p. 689

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. Published

    Coupling from the photosphere to the chromosphere and the corona

    Wedemeyer-Bohm, S., Lagg, A. & Nordlund, Åke, 2008, In: Space Science Reviews. 144, 1-4, p. 317-350 33 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. Published

    Current Fragmentation and Particle Acceleration in Solar Flares

    Cargill, P. J., Vlahos, .. L., Baumann, G., Drake, J. F. & Nordlund, Åke, 2 Nov 2012, In: Space Science Reviews. 173, 1-4, p. 223-245 23 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    DISPATCH: a numerical simulation framework for the exa-scale era - I. Fundamentals

    Nordlund, Åke, Ramsey, J., Popovas, A. & Küffmeier, M., 2018, In: Monthly Notices of the Royal Astronomical Society. 477, 1, p. 624-638 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

    Detailed Balance and Exact Results for Density Fluctuations in Supersonic Turbulence

    Pan, L., Padoan, P. & Nordlund, Åke, 20 Oct 2018, In: The Astrophysical Journal. Letters. 866, 2, 5 p., L17.

    Research output: Contribution to journalJournal articleResearchpeer-review

  50. Published

    Driving and Damping of Oscillations

    Stein, R. F. & Nordlund, Åke, 1991, Progress of Seismology of the Sun and Stars. Lecture Notes in Physics. Berlin, Tyskland: Springer, p. 93-101

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

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