Åke Nordlund

Åke Nordlund

Professor

Member of:

    ORCID: 0000-0002-2219-0541

    Publication year:
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    1 - 50 out of 262Page size: 50
    1. 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

    2. 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

    3. Published

      Erratum: an AB initio approach to solar coronal loops

      Gudiksen, B. V. & Nordlund, Åke, 2005, In: Astrophysical Journal. 623, 1, p. 597-599

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

    4. 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

    5. 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

    6. Published

      The Turbulent Shock Origin of Proto-Stellar Cores

      Padoan, P., Juvela, M., Goodman, A. & Nordlund, Åke, 2001, In: Astrophysical Journal. 553, p. 227-234

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

    7. 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

    8. Published

      Theoretical Models of Polarized Dust Emission from Protostellar Cores

      Padoan, P., Goodman, A., Draine, B. T., Juvela, M., Nordlund, Åke & Rögnvaldsson, Ö. E., 2001, In: Astrophysical Journal. 559, p. 1005-1018

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

    9. Published

      Line formation in solar granulation, II. The photospheric Fe abundance

      Asplund, M., Nordlund, Åke, Trampedach, R. & Stein, R. F., 2000, In: Astronomy & Astrophysics. 359, p. 743-754

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

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

    11. 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

    12. Published

      A Super-Alfvénic Model of Dark Clouds

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

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

    13. 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

    14. 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

    15. 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

    16. Published

      The Distant Future of Solar Activity: A Case Study of *Gb Hydri. I. Stellar Evolution, Lithium Abundance and Atmospheric Structure

      Dravins, D., Lindegreen, L., Nordlund, Åke & VandenBerg, D. A., 1992, In: Astrophysical Journal. 403, p. 385-395

      Research output: Contribution to journal › Journal article › Research

    17. Published

      Dynamichs of an radioactive transfer in inhomogeneous media

      Nordlund, Åke & Stein, R. F., 1991, Stellar Atmospheres: Beyond Classical Models, Nato ASI Series C: Vol 341. Dordrecht, Netherlands: Kluwer Law International, p. 263-280

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

    18. Published

      Properties of Magnetic Null Points and an Example of a Selfsimilar 3 D Magnetic Field

      Galsgaard, K. & Nordlund, Åke, 1990, The Dynamic Sun, 6th European Meeting on Solar Physics. Debrecen, Ungarn: The Hungarian Academy of Sciences, p. 146-49

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

    19. 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

    20. Published

      Stochastic excitation of internal gravity waves by overshooting convection in solar-type-stars

      Dintrans, B., Brandenburg, A., Nordlund, Åke & Stein, R., 2003, In: Astrophysics and Space Science. 248, p. 237-240

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

    21. Published

      The super-alfvenic model of molecular clouds: predictions for mass-to-flux turbulent-to-magnetic energy ratios

      Lunttila, T., Padoan, P., Juvela, M. & Nordlund, Åke, 2009, In: Astrophysical Journal. 702, p. L37-L41 4 p.

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

    22. Published

      Simulated large scale solar convection versus observations: a multiwavelength approach

      Georgobiani, D., Zhao, J., Kosovichev, A. G., Benson, D., Stein, R. F. & Nordlund, Åke, 2009, In: Bulletin of the American Astronomical Society. p. #03.01-+

      Research output: Contribution to journal › Conference article › Research

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

    24. Published

      Solar dynamo and magnetic self-organization

      Kosovichev, A. G., Arlt, R., Bonanno, A., Brandenburg, A., Brun, A. S., Busse, F., Dikpati, M., Hill, F., Gilman, P. A., Nordlund, Åke, Ruediger, G., Stein, R. F., Sekii, T., Stenflo, J. O., Ulrich, R. K. & Zhao, J., 2009, AGB Stars and Related Phenomenastro2010: The Astronomy and Astrophysics Decadal Survey. p. 160-+ (Astronomy).

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

    25. 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 proceeding › Article in proceedings › Research

    26. Published

      Radiation spectral synthesis of relativistic filamentation

      Frederiksen, J. T., Haugbølle, Troels, Medvedev, M. V. & Nordlund, Åke, 13 Sep 2010, In: Astrophysical Journal Letters. 722, p. L114-L119 5 p.

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

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

    28. Published

      Radiation from relativistic shocks in turbulent magnetic fields

      Nishikawa..[et al.], K. I., Niemiec, J., Medvedev, M., Zhang, B., Nordlund, Åke & Frederiksen, J. T., 15 Apr 2011, In: Advances in Space Research. 47, 8, p. 1434-1440

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

    29. Published

      Three-dimensional surface convection simulations of metal-poor stars The effect of scattering on the photospheric temperature stratification

      Collet, R., Hayek, W., Asplund, M., Nordlund, Åke, Trampedach, R. & Gudiksen, B., 1 Apr 2011, In: Astronomy & Astrophysics. 528, p. A32

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

    30. Published

      Magnetic Reconnection at a Three-dimensional Solar Null Point: Geophysical Research Abstracts, vol.14, European Geosciences Union, General Assembly 2012,

      Frederiksen, J. T., Baumann, G., Galsgaard, K., Haugbølle, Troels & Nordlund, Åke, 22 Apr 2012. 1 p.

      Research output: Contribution to conference › Poster › Research

    31. Published

      The absolute chronology and thermal processing of solids in the solar protoplanetary disk

      Connelly, James, Bizzarro, Martin, Krot, A. N., Nordlund, Åke, Wielandt, D. K. P. & Ivanova, M. A., 2012, In: Science. 338, 6107, p. 651-655 5 p.

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

    32. Published

      The benchmark halo giant HD 122563: CNO abundances revisited with three-dimensional hydrodynamic model stellar atmospheres

      Collet, R., Nordlund, Åke, Asplund, M., Hayek, W. & Trampedach, R., 1 Apr 2018, In: Monthly Notices of the Royal Astronomical Society. 475, 3, p. 3369-3392

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

    33. Published

      Transport, Destruction, and Growth of Pebbles in the Gas Envelope of a Protoplanet

      Johansen, Anders & Nordlund, Åke, 1 Nov 2020, In: Astrophysical Journal. 903, 2, 13 p., 102.

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

    34. 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

    35. Published

      PHOTON-PLASMA: a modern high-order particle-in-cell code

      Haugbølle, Troels, Frederiksen, J. T. & Nordlund, Åke, 2013, In: Physics of Plasmas. 20, 6, 062904.

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

    36. Published

      Dynamo action in turbulent flows

      Archontis, V., Dorch, B. & Nordlund, Åke, 2003, In: Astronomy & Astrophysics. 410, p. 759-766

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

    37. Published

      Scaling relations of supersonic turbulence in star-forming molecular clouds

      Nordlund, Åke, Boldyrev, S. & Padoan, P., 2002, In: Astrophysical Journal. 573, p. 678-684

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

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

    39. 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

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

    41. Published

      Solar Magneto-Convection

      Bercik, D. J., Basu, S., Georgobiani, D., Nordlund, Åke & Stein, R. F., 1998, In: ASP Conf. Ser. 154: Tenth Cambridge Workshop on Cool Stars, Stellar Systems, ann. 10, p. 568

      Research output: Contribution to journal › Journal article › Research

    42. Published

      Universality of the Stellar Initial Mass Function

      Padoan, P., Nordlund, Åke & Jones, B. J. T., 1997, Proceeding of the conference ``The Interaction of Stars with their Environment''. Visegrad - May 1996, p. 341-362

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

    43. 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 journal › Journal article › Research

    44. Published

      Spherical Opacity Sampling Model Atmospheres

      Plez, B., Brett, J. M. & Nordlund, Åke, 1992, In: Astronomy & Astrophysics. 256, p. 551-71

      Research output: Contribution to journal › Journal article › Research

    45. 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

    46. Published

      Magnetoconvection and micropores

      Bercik, D. J., Nordlund, Åke & Stein, R. F., 2003, Proceedings of SOHO 12 / GONG+ 2002. European Space Agency, Vol. 12. p. 201-206

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

    47. 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

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

    49. Published

      Radiation from relativistic jets

      Nishikawa, K. ~., Mizuno, Y., Hardee, P., Sol, H., Medvedev, M., Zhang, B., Nordlund, Åke, Frederiksen, J. T., Fishman, G. J. & Preece, R., 2008, Blazar Variability across the Electromagnetic Spectrum.

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

    50. Published

      Non-fermi power-law acceleration in astrophysical plasma shocks

      Hededal, C. B., Haugbølle, Troels, Frederiksen, J. T. & Nordlund, Åke, 22 Nov 2004, In: Astrophysical Journal. 617, 2, p. L107-L110 3 p.

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

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