Åke Nordlund

Åke Nordlund

Professor

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    ORCID: 0000-0002-2219-0541

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    1. Published

      Rotational effects on convection simulated at different latitudes

      Pulkkinen, P., Tuominen, I., Brandenburg, A., Nordlund, Åke & Stein, R. F., 1993, In: Astronomy & Astrophysics. Vol. 267, 1993, p. 265-274

      Research output: Contribution to journal › Journal article › Research

    2. Published

      Rotational Effects on Reynolds Stresses in the Solar Convection Zone

      Pulkkinen, P., m.fl. & Nordlund, Åke, 1991, The Sun and Cool Stars: Activity, Magnetism, Dynamos. Berlin, Tyskland: Springer, p. 98-100

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    3. Published

      Reinolds Stresses derived from Simulations

      Pulkkinen, P., Tuominnen, I., Brandenburg, A., Nordlund, Åke & Stein, R. F., 1993, The Cosmic Dynamo. IAU Symp., Vol 157. The Netherlands, p. 123-127

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    4. 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 proceeding › Article in proceedings › Research

    5. Published

      Ionization effects in three-dimensional granulation simulations

      Rast, M. P., Nordlund, Åke, Stein, R. F. & Toomre, J., 1993, In: Astrophysical Journal. 408, p. L53-L56

      Research output: Contribution to journal › Journal article › Research

    6. 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 journal › Journal article › Research › peer-review

    7. 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 journal › Journal article › Research › peer-review

    8. Published

      Seismology of the Solar Surface Regions

      Rosenthal, C. S., Christensen-Dalsgaard, J., Houdek, G., Monteiro, M. J. P. F. G., Nordlund, Åke & Trampedach, R., 1995, Proc. of 4th SOHO Workshop, Noordwijk, June 1995. p. 459-464

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    9. 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 journal › Journal article › Research › peer-review

    10. 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 proceeding › Book chapter › Research

    11. 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 journal › Journal article › Research › peer-review

    12. Published

      Possible role of plumes in the stochastic excitation of p-modes

      Samadi, R., Nordlund, Åke, Stein, R. F., Goupil, M. & Roxburgh, I., 2002, SF2A-2002, Semaine de l'Astrophysique Francaise, meeting held in Paris, June 24-29. p. 205-205

      Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Communication

    13. Published

      Seismic diagnostics on stellar convection treatment from oscillation amplitudes of p-modes

      Samadi, R., Goupil, M., Lebreton, Y., Nordlund, Åke & Baudin, F., 2003, In: Astrophysics and Space Science. 284, 1, p. 221-224

      Research output: Contribution to journal › Journal article › Research › peer-review

    14. 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 journal › Journal article › Research › peer-review

    15. 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 journal › Journal article › Research › peer-review

    16. 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 journal › Journal article › Research › peer-review

    17. Published

      The effects of spiral arms on the multi-phase ISM

      Shukurov, A., Sarson, G. R., Nordlund, Åke, Gudiksen, B. V. & Brandenburg, A., 2004, In: Astrophysics and Space Science. 289, p. 319-322

      Research output: Contribution to journal › Journal article › Research › peer-review

    18. Published

      Excitation of Chromospheric Wave Transients by Collapsing Granules

      Skartlien, R., Stein, R. F. & Nordlund, Åke, 2001, In: Astrophysical Journal. 541, p. 468-488

      Research output: Contribution to journal › Journal article › Research › peer-review

    19. Published

      Supergranulation scale convection simulations

      Stein, R. F., Georgobiani, D., Schafenberger, W., Nordlund, Åke & Benson, D., 2009, American Institute of Physics Conference Series. American Institute of Physics, p. 764-767 (American Institute of Physics Conference Series).

      Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

    20. 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 proceeding › Report chapter › Communication

    21. Published

      Solar magneto-convection simulations

      Stein, R. F., Lagerfjard, A., Nordlund, Åke, Benson, D., Georgobiani, D. & Schaffenberger, W., 2009, In: Bulletin of the American Astronomical Society. p. #04-+

      Research output: Contribution to journal › Conference article › Research

    22. Published

      Solar small-scale magnetoconvection

      Stein, R. F. & Nordlund, Åke, 2006, In: Astrophysical Journal. 642, p. 1246-1255

      Research output: Contribution to journal › Journal article › Research › peer-review

    23. Published

      Solar flux emergence simulations

      Stein, R. F., Lagerfjärd, A., Nordlund, Åke & Georgobiani, D., 2010, In: Solar Physics. p. 1-12

      Research output: Contribution to journal › Journal article › Research › peer-review

    24. 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 proceeding › Book chapter › Research

    25. Published

      Subphotospheric Convection

      Stein, R. F. & Nordlund, Åke, 1994, Infrared Solar Physics. Holland, p. 225-237

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    26. 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 proceeding › Report chapter › Research

    27. 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 journal › Journal article › Research

    28. 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 proceeding › Book chapter › Research

    29. 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 journal › Journal article › Research › peer-review

    30. 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 proceeding › Book chapter › Research

    31. 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 proceeding › Book chapter › Research

    32. Published

      Magneto-Convection

      Stein, R. F., Georgobiani, D., Bercik, D. J., Brandenburg, A. & Nordlund, Åke, 1999, Theory and Tests of Convective Energy Transport, ASP Conf.Ser. 173. USA: Astronomical Society of the Pacific, p. 193-196

      Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research

    33. Published

      Realistic Solar Surface Convection Simulations

      Stein, R. F. & Nordlund, Åke, 2000, In: Annuals of the New York Academy of Sciences. 898, p. 21-31

      Research output: Contribution to journal › Journal article › Research › peer-review

    34. 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 proceeding › Book chapter › Research

    35. Published

      Realistic Simulations of Solar Surface Convection

      Stein, R. F., Bercik, D. J., Georgobiani, D. & Nordlund, Åke, 1999, American Astronomical Society Meeting, 194. USA, p. 2104

      Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research

    36. Published

      Realistic Solar Convection Simulations

      Stein, R. F. & Nordlund, Åke, 2000, In: Solar Physics. 192, p. 91-108

      Research output: Contribution to journal › Journal article › Research › peer-review

    37. Published

      Solar surface magneto-convection and dynamo action

      Stein, R. F. & Nordlund, Åke, 2003, SOLMAG 2002. Proceedings of the Magnetic Coupling of the Solar Atmosphere Euroconference and IAU Colloquium 188. Vol. 188. p. 83 - 89

      Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

    38. Published

      Excitation of radial p-modes in the sun and stars

      Stein, R. F., Georgobinani, D., Trampedach, R., Ludwig, H. & Nordlund, Åke, 2004, In: Solar Physics. 220, p. 229-243

      Research output: Contribution to journal › Journal article › Research › peer-review

    39. Published

      Numerical Simulations Can Lead to New Insights

      Stein, R. F., Carlsson, M. & Nordlund, Åke, 1997, Computational Astrophysics, Procedings 12th Kingston Meeting on Theoretical Astrophysics. p. 72-77

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    40. 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 proceeding › Article in proceedings › Research › peer-review

    41. Published

      On the formation of active regions

      Stein, R. F. & Nordlund, Åke, 1 Jul 2012, In: The Astrophysical Journal Letters. 753, 1, p. L13

      Research output: Contribution to journal › Journal article › Research › peer-review

    42. Published

      Exploring magnetohydrodynamic turbulence on the computer

      Torkelsson, U., Ogilvie, G. I., Brandenburg, A., Nordlund, Åke & Stein, R. F., 1998, Accretion processes in astrophysical systems: Some like it hot. p. 69-72

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    43. Published

      The dynamics of turbulent viscosity

      Torkelsson, U., Ogilvie, G. I., Pringle, J. E., Brandenburg, A., Nordlund, Åke & Stein, R. F., 1999, High Energy Processes in Accreting Black Holes, ASP Conf.Ser. 161. USA: Astronomical Society of the Pacific, p. 422-427

      Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research

    44. Published

      Magnetohydrodynamic Turbulence in Accretion Discs

      Torkelsson, U., Brandenburg, A., Nordlund, Åke & Stein, R. F., 2000, Highly Energetic Physical Processes and Mechanisms for Emission from Astrophysical Plasmas, IAU Symp. 195, Vol. 195, ASP. p. 241-242

      Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Communication

    45. Published

      The nonlinear evolution of a single mode of the magnetic shearing instability

      Torkelsson, U., Ogilvie, G. I., Brandenburg, A., Nordlund, Åke & Stein, R. F., 1997, Accretion disks - New aspects. p. 135-153

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    46. 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 proceeding › Book chapter › Research

    47. Published

      The Response of a Turbulent Accretion Disc to an imposed Epicyclic Shearing Motion

      Torkelsson, U., Ogilvie, G., Brandenburg, A., Pringle, J. E., Nordlund, Åke & Stein, R. F., 2000, In: Monthly Notices Royal Astron. Society. 318, p. 47-57

      Research output: Contribution to journal › Journal article › Research › peer-review

    48. 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 journal › Journal article › Research › peer-review

    49. Published

      Improvements to stellar structure models, based on a grid of 3D convection simulations - I. T(tau) relations

      Trampedach, R., Stein, R. F., Christensen-Dalsgaard, J., Nordlund, Åke & Asplund, M., 21 Jul 2014, In: Monthly Notices of the Royal Astronomical Society. 442, 1, p. 805-820

      Research output: Contribution to journal › Journal article › Research › peer-review

    50. Published

      Near-surface constraints on the structure of stellar convection zones

      Trampedach, R., Christensen-Dalsgaard, J., Nordlund, Åke & Stein, R. F., 1997, Solar Convection, Oscillations and their Relationship; SCORe'96. Dordrecht, p. 73-76

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    51. Published

      Improvements to stellar structure models, based on a grid of 3D convection simulations - II. Calibrating the mixing-length formulation

      Trampedach, R., Stein, R. F., Christensen-Dalsgaard, J., Nordlund, Åke & Asplund, M., 21 Dec 2014, In: Monthly Notices of the Royal Astronomical Society. 445, 4, p. 4366-4384

      Research output: Contribution to journal › Journal article › Research › peer-review

    52. Published

      Stellar background power spectra from hydrodynamical simulations of stellar atmospheres

      Trampedach, R., Christensen-Dalsgaard, J., Nordlund, Åke & Stein, R. F., 1998, The First MONS Workshop: Science with a Small Space Telescope. p. 59

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    53. 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 proceeding › Article in proceedings › Research

    54. Published

      Stellar Evolution with a Variable Mixing-length Parameter

      Trampedach, R., Stein, R. F., Christensen-Dalsgaard, J. & Nordlund, Åke, 1999, Theory and Tests of Convective Energy Transport, ASP Conf.Ser. 173. USA: Astronomical Society of the Pacific, p. 233-236

      Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research

    55. 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 journal › Journal article › Research › peer-review

    56. 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 journal › Letter › Research › peer-review

    57. 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 journal › Journal article › Research › peer-review

    58. Published

      PPV Chapter - The formation of Brown Dwarfs

      Whitworth, A., Bate, M. R., Nordlund, Åke, Reipurth, B. & Zinnnecker, H., 2006, -: ArXiv Astrophysics e-prints, p. -.

      Research output: Working paper

    59. Published

      Time-distance ananlysis of realistic simulations of solar convection: Fall meeting 2005, nr. SH41A-1117

      Zhao, J., Georgobiani, D., Benson, D., Stein, R., Kosovichev, A. G. & Nordlund, Åke, 2005, In: TRANSACTIONS-AMERICAN GEOPHYSICAL UNION. p. 01

      Research output: Contribution to journal › Journal article › Research

    60. Published

      Validation of time-distance helioseismology by use of realistic simulations of solar convection

      Zhao, J. W. & Nordlund, Åke, 2007, In: Astrophysical Journal. 659, 1, p. 848-857

      Research output: Contribution to journal › Journal article › Research › peer-review

    61. Published

      Dynamics of Magnetic Flux Elements in the Solar Photosphere

      van Ballegooijen, A. A., Nisenson, P., Stein, R. F., Nordlund, Åke & Krishnakumar, V., 1998, In: Astrophysical Journal. 509, p. 435-447

      Research output: Contribution to journal › Journal article › Research

    62. Published

      Isotopic evidence for primordial molecular cloud material in metal-rich carbonaceous chondrites

      van Kooten, Elishevah, Wielandt, D. K. P., Schiller, Martin, Nagashima, K., Thomen, A., Larsen, K. K., Olsen, M. B. S., Nordlund, Åke, Krot, A. N. & Bizzarro, Martin, 2016, In: National Academy of Sciences. Proceedings. 113, 8, p. 2011-2016 6 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

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