Åke Nordlund

Åke Nordlund

Professor


  1. Published

    The Origin of Massive Stars: The Inertial-inflow Model

    Padoan, P., Pan, L., Juvela, M., Haugbølle, Troels & Nordlund, Åke, 3 Sep 2020, In: Astrophysical Journal. 900, 1, 32 p., 82.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    R200,000 Spectroscopic Observations of Procyon.The Surface Convection and Radial Velocity (CD-ROM Directory: contribs/allende2)

    Allende Prieto, C., Asplund, M., Lopez, R. J. G., Lambert, D. L. & Nordlund, Åke, 2001, 11th Cambridge Workshop on Cool Stars, Stellar Systems and the Sun, ASP Conf. Proc., vol. 223. San Francisco: Astronomical Society of the Pacific, p. 760

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

  3. Published

    Inaccuracy of Spatial Derivatives in Riemann Solver Simulations of Supersonic Turbulence

    Pan, L., Padoan, P. & Nordlund, Åke, 10 May 2019, In: Astrophysical Journal Supplement Series. 876, 2, 12 p., 90.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Spectrum and amplitudes of internal gravity waves excited by penetrative convection in solar-type stars

    Dintrans, B., Brandenburg, A., Nordlund, Åke & Stein, R. F., 2005, In: Astronomy & Astrophysics. 438, 1, p. 365-376

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    The average magnetic field strength in molecular: new evidence of super-alfvence turblence

    Padoan, P., Jimenez, R., Juvela, M. & Nordlund, Åke, 2004, In: Astrophysical Journal. 604, p. L49-L52

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Structure function scaling in compressible super-alfvenic MHD turbulence

    Padoan, P., Jimenez, R., Nordlund, Åke & Boldyrev, S., 2004, In: Physical Review Letters. 92, p. 1-4

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    What causes p-mode asymmetry revversal?

    Georgobiani, D. G., Stein, R. F. & Nordlund, Åke, 2003, In: Astrophysical Journal. 596, p. 698-701

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Numerical constraints on the model of stochastic excitation of solar-type oscillations

    Samadi, R., Nordlund, Åke, Stein, R. F., Goupil, M. & Roxburgh, I., 2003, In: Astronomy & Astrophysics. 403, p. 303-312

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Numerical 3D constraints on convective eddy time-correlations: consequences for stochastic

    Samadi, R., Nordlund, Åke, Stein, R. F., Goupil, M. & Roxburgh, I., 2003, In: Astronomy & Astrophysics. 404, p. 1129-1137

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Waves in the magnetized solar atmosphere. II. waves from localized sources in magnetic flux

    Bogdan, T. J., Hansteen, M., Carlsson, V., McMurry, A., Rosenthal, C. S., Johnson, M., Petty-Powell, S., Zita, E. J., Stein, R. F., McIntoch, S. W. & Nordlund, Åke, 2003, In: Astrophysical Journal. 599, 1, p. 626-660

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Waves in the magnetized solar atmosphere. I. Basic processes and internetwork oscillations

    Rosenthal, C. S., Bogdan, T. J., Carlsson, M., Dorch, S. B. F., Hansteen, V., McIntosh, S. W., McMurry, A., Nordlund, Åke & Stein, R. F., 2002, In: Astrophysical Journal. 564, issue 1, p. 508-524

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Numerical Simulations of Oscillation Modes of the Solar Convection Zone

    Georgobian, D. G., Kosovichev, A. G., Nigam, R., Nordlund, Åke & Stein, R. F., 2000, In: A&A Letters. 530, p. Ll39-L142

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Super-Alfvénic Turbulent Fragmentation in Molecular Clouds

    Padoan, P. & Nordlund, Åke, 1999, Interstellar Turbulence, Proceedings of the 2nd Guillermo Haro Conf.. UK: Cambridge University Press, p. 248

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

  14. Published

    Three-dimentional simulations of solar oscillations: line profiles and asymmetries

    Georgobiani, D. G., Nigam, R., Kosovichev, A. G., Stein, R. F. & Nordlund, Åke, 1999, American Astronomical Society Meeting 194. USA, p. 5605

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

  15. Published

    The Structure and Dynamics of Dark Clouds from Stellar Extinction Determinations

    Padoan, P., Jones, B. J. T. & Nordlund, Åke, 1997, Proceedings of the Conference ``Star Formation Near and Far''. Maryland - October 1996: -, p. 97

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

  16. Published

    Magnetohydrodynamic turbulence in accretion disks: Towards more realistic models

    Torkelsson, U., Brandenburg, A., Nordlund, Åke & Stein, R. F., 1997, IAU Coll. 163: Accretion Phenomena and Related Outflows. p. 210-214

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

  17. Published

    MHD Simulations on Parallel Computers

    Stein, R. F., Galsgaard, K. & Nordlund, Åke, 1994, Proc. of the Cornelius Lanczoz Int. Centenary Conf. Society for Industrial and Applied Mathematics. Philadelphia, USA, p. 440-442

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

  18. Published

    Evolution of a magnetic flux tube in two-dimensional penetrative convection

    Jennings, R. L., Brandenburg, A., Nordlund, Åke & Stein, R. F., 1992, In: Monthly Notices Royal Astron. Soc.. 259, p. 465-473

    Research output: Contribution to journalJournal articleResearch

  19. Published

    Recent Development in Solar Convection Theory

    Chan, K., Nordlund, Åke & et al, 1991, The Solar Interior and Atmosphere. Arizona: Univ. of Arizona, p. 223-74

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

  20. Published

    Dynamo Action in Stratified Convection with Overshoot

    Nordlund, Åke & Brandenburg, A., 1992, In: Astrophysical Journal. 392, p. 647-52

    Research output: Contribution to journalJournal articleResearch

  21. Published

    Magneto-Convection

    Stein, R. F., Brandenburg, A. & Nordlund, Åke, 1992, Proceedings of the Seventh Cambridge Workshop on Cool Stars. Astronomical Soc of the Pacific Conf Ser, p. 540-42

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

  22. Published

    Magneto-Convection

    Stein, R. F., Brandenburg, A. & Nordlund, Åke, 1992, Proceedings of the Seventh Cambridge Workshop on Cool Stars. Astronomical Soc of the Pacific Conf Ser, p. 148-57

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

  23. Published

    Magnetoacoustic Waves and their Generation by Convection

    Stein, R. F. & Nordlund, Åke, 1991, Mechanisms of Chromospheric and Coronal Heating. Berlin, Tyskland: Springer, p. 386-401

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

  24. Published

    Stable magnetic fields in stellar interiors

    Braitwaite, J. & Nordlund, Åke, 2006, In: Astronomy & Astrophysics. 450, p. 1077-1095

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Excitation of solar-like oscillations across the HR diagram

    Samadi, R., Georgobiani, D. G., Trampedach, R., Goupil, M., Stein, R. F. & Nordlund, Åke, 2007, In: Astronomy & Astrophysics. 463, 1, p. 297-308

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Understanding the convective Sun

    Trampedach, R., Georgobiani, D., Stein, R. F. & Nordlund, Åke, 2003, Proceedings of SOHO 12 / GONG+ 2002. Local and global helioseismology: the present and future, 27 October - 1 November 2002, Big Bear Lake, CA, USA. Edited by H. Sawaya-Lacoste, ESA SP-517, Noordwijk, Netherlands: ESA Publications Division, ISBN 92-9092-827-1, 2003. European Space Agency, p. 195-200

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

  27. Published

    Radiative transfer in 3D numerical simulations

    Stein, R. F. & Nordlund, Åke, 2003, ASP Conference Proceedings. Vol. 288. p. 519-519

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

  28. Published

    Magnetic field generation and electron acceleration in collisionss shocks

    Hededal, C. B., Frederiksen, J. T., Haugbølle, Troels & Nordlund, Åke, 2006, In: NATO Science Series : Sub-Series II, Mathematics, Physics and Chemistry. p. 211-215 4 p.

    Research output: Contribution to journalConference articleResearchpeer-review

  29. Published

    Mhd simulations of penumbra fine structure

    Heinemann, T., Nordlund, Åke, Schamer, G. B. & Spruit, H. C., 2007, In: Astrophysical Journal. 669, 2, p. 1390-1394

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    The Star Formation Rate of Supersonic MHD Turbulence

    Padoan, P. & Nordlund, Åke, 2009, In: Astrophysical Journal.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Stellar (magneto-)convection

    Nordlund, Åke, 1 Dec 2008, In: Physica Scripta. T133, p. 014002

    Research output: Contribution to journalConference articleResearchpeer-review

  32. Published

    The Effect of Supernovae on the Turbulence and Dispersal of Molecular Clouds

    Lu, Z., Pelkonen, V., Padoan, P., Pan, L., Haugbølle, Troels & Nordlund, Åke, 20 Nov 2020, In: Astrophysical Journal. 904, 1, 27 p., 58.

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. 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

  34. Published

    The dynamical state of massive clumps

    Lu, Z., Pelkonen, V., Juvela, M., Padoan, P., Haugbølle, Troels & Nordlund, Åke, 1 Feb 2022, In: Monthly Notices of the Royal Astronomical Society. 509, 4, p. 5589-5607 19 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. Published

    From the CMF to the IMF: beyond the core-collapse model

    Pelkonen, V., Padoan, P., Haugbølle, Troels & Nordlund, Åke, 1 Jun 2021, In: Monthly Notices of the Royal Astronomical Society. 504, 1, p. 1219-1236 18 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published

    Observational signatures of a solar small-scale global dynamo

    Keller, C. U., Stein, R. F. & Nordlund, Åke, 2002, American Astronomical Society Meeting 200, #89.08. p. 1-1

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

  37. 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

  38. Published

    Wave Propagation in a Magnetized Atmosphere, American Geophysical Union Spring Meeting, 2001, abstract no. SH41A-01

    Nordlund, Åke, Bogdan, T. J., Rosenthal, C. S., Carlsson, M., McIntosh, S., Dorch, S. B. F., Hansteen, V., McMurry, A. & Stein, R., 2001, Ikke angivet. American Geophysical Union, p. 1

    Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

  39. Published

    Excitation of solar-like oscillations: from PMS to MS models

    Goupil, M., Alecian, E., Georgobiani, D., Trampedach, R., Stein, R. & Nordlund, Åke, 2005, In: Journal of Astrophysics and Astronomy. 26, 2-3, p. 171-184

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. 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

  41. Published

    Numerical simulations of kinematic - dynamo action

    Archontis, V., Dorch, B. & Nordlund, Åke, 2003, In: Astronomy & Astrophysics. 397, p. 393-399

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    Solar Oscillations and Convection. II. Excitation of Radial Oscillations

    Stein, R. F. & Nordlund, Åke, 2001, In: Astrophysical Journal. 546, p. 585-603

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Published

    Solar Oscillations and Convection. I. Formalism for Radial Oscillations

    Nordlund, Åke & Stein, R. F., 2001, In: Astrophysical Journal. 546, p. 576-584

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    Three-dimensional Separator Reconnection - How does it occur?

    Galsgaard, K., Priest, E. R. & Nordlund, Åke, 2000, In: Solar Physics. 193, p. 1-16

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Published

    Supersonic Turbulence in the Perseus Molecular Clouds

    Padoan, P., Juvela, M., Bally, J. & Nordlund, Åke, 1999, In: Astrophysical Journal. 525, p. 318

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. 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

  47. Published

    Heat transport in the convective zone and deviations from the mixing length theory models

    Georgobiani, D., Kuhn, J. R., Nordlund, Åke & Stein, R. F., 1999, Structure and Dynamics of the Interior of the Sun and Sun-like Stars, SOHO 6/GONG 98. p. 169

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

  48. Published

    Numerical 3D simulations of twisted magnetic flux tubes

    Dorch, S. B. F., Archontis, V. & Nordlund, Åke, 1999, In: Astronomy & Astrophysics. 338, p. 329

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

    Simulations of Solar Granulation: I. General Properties

    Stein, R. F. & Nordlund, Åke, 1998, In: Astrophysical Journal. 499, p. 914-933

    Research output: Contribution to journalJournal articleResearch

  50. Published

    Is stellar granulation turbulence?

    Nordlund, Åke, Spruit, H. C., Ludwig, H. & Trampedach, R., 1997, In: Astronomy & Astrophysics. 328, p. 229

    Research output: Contribution to journalJournal articleResearch

ID: 8453