Åke Nordlund

Åke Nordlund

Professor


  1. 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 proceedingReport chapterResearch

  2. 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

  3. 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

  4. 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

  5. Published

    Magnetoconvection and Magnetoturbulence

    Nordlund, Åke, Galsgaard, K. & Stein, R. F., 1994, Solar Surface Magnetism. Dordrecht, Holland, p. 471-498

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

  6. 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 proceedingArticle in proceedingsResearchpeer-review

  7. 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 proceedingReport chapterCommunication

  8. 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

  9. Published

    Magnetopause Challenge: SWIFF benchmark of the magnetized Kelvin-Helmholtz instability

    Henri, P., Califano, F., Faganello, M., Sebek, O., Frederiksen, J. T., Markidis, S., Pegoraro, F., Hellinger, P., Travnicek, P. M., Nordlund, Åke & Lapenta, G., 15 Apr 2012, In: Geophysical Research Abstracts. 14, p. 11879-

    Research output: Contribution to journalConference articleResearch

  10. 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

  11. Published

    Microphysics in computational relativistic astrophysics: Towards reliable computational models of stellar collapse, neutron stars, compact binary coalescense, and gamma-ray burst central engines

    Arnett, D., Brandenburg, A., Burrows, A., Centrella, J., Haxton, W., Lattimer, J., Langanke, K., Nordlund, Åke, Reddy, S., Sato, K., Frederiksen, L. J. T., Ott, C. D. & Pethick, C. J., 2009, University of Copenhagen

    Research output: Other contributionResearch

  12. Published

    Microscopic Processes in Global Relativistic Jets Containing Helical Magnetic Fields: Dependence on Jet Radius

    Nishikawa, K., Mizuno, Y., Gomez, J. L., Dutan, I., Meli, A., White, C., Niemiec, J., Kobzar, O., Pohl, M., Pe'er, A., Frederiksen, J. T., Nordlund, Åke, Sol, H., Hardee, P. E. & Hartmann, D. H., 26 Nov 2017, In: Galaxies. 5, 4, 58.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Microscopic Processes in Global Relativistic Jets Containing Helical Magnetic Fields

    Nishikawa, K., Mizuno, Y., Niemiec, J., Kobzar, O., Pohl, M., Gomez, J. L., Dutan, I., Pe'er, A., Frederiksen, J. T., Nordlund, Åke, Meli, A., Sol, H., Hardee, P. E. & Hartmann, D. H., 29 Sep 2016, In: Galaxies. 4, 4, 38.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Microscpic processes on radiation from accelerated particles in relativiatic jets

    Nishikawa, K., Hardee, P., Niemiec, J., Mizuno, Y., Medvedev, M., Zhang, B., Sol, H., Nordlund, Åke, Frederiksen, J., Lyubarsky, Y., Hartmann, D. & Fishman, J., 2009, Bulletin of the American Astronomical Society. p. 383-+ (Bulletin of the American Astronomical Society).

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

  15. Published

    NLTE Spectral Line Formation in Three Dimensions

    Nordlund, Åke & Stein, R. F., 1991, Stellar Atmospheres: Beyond Classical Models, Nato ASI Series C: Vol 341. Dordrecht, Netherlands: Kluwer Law International, p. 61-68

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

  16. Published

    Near Surface Magneto-Convection

    Bercik, D. J., Stein, R. F. & Nordlund, Åke, 1999, American Astronomical Society Meeting. USA, p. 5501

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

  17. 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 proceedingBook chapterResearch

  18. Published

    Near-surface effects in modelling oscillations of εBoo

    Christensen-Dalsgaard, J., Bedding, T. R., Houdek, G., Kjeldsen, H., Rosenthal, C. S., Trampedach, R., Monteiro, M. J. P. F. G. & Nordlund, Åke, 1995, Proc. IAU Coll. 155: Astrophysical Applications of Stellar Pulsation. Cape Town, South Africa, p. 447-448

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

  19. Published

    New relativistic particle-in-cell simulation studies of prompt and early afterglows from GRBs

    Nishikawa, K., Niemiec, J., Sol, H., Medvedev, M., Zhang, B., Nordlund, Åke, Frederiksen, J., Hardee, P., Mizuno, Y., Hartmann, D. ~. & Fishman, G. ~., 2008, Proceedings of The 4th Heidelberg International Symposium on High Energy Gamma-Ray Astronomy, July 7-11, 2008, in Heidelberg, Germany, vol.1085. American Institute of Physics, p. 589-593 (American Institute of Physics Conference Series).

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

  20. 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 journalJournal articleResearchpeer-review

  21. Published

    Non-fermi power-law acceleration in astrophysical shocks

    Hededal, C. B., Haugbølle, T., Trier Frederiksen, J. & Nordlund, Åke, 2004, In: Astrophysical Journal. 617, p. L107-L110

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Nonlinear MHD dynamo operating at equipartition

    Archontis, V., Dorch, B. & Nordlund, Åke, 2007, In: Astronomy & Astrophysics. 472, 3, p. 715-726

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Nonlinear evolution of the magnetized Kelvin-Helmholtz instability: From fluid to kinetic modeling

    Henri, P., Cerri, S. S., Califano, F., Pegoraro, F., Faganello, M., Šebek, O., Trávníček, P. M., Hellinger, P., Frederiksen, J. T., Nordlund, Åke, Markidis, S., Keppens, R. & Lapenta, G., 1 Jul 2013, In: Physics of Plasmas. 20, 10, 102118.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Numerical 3D Simulations of Buoyant Magnetic Flux Tubes

    Dorch, S. B. F. & Nordlund, Åke, 1998, In: Astronomy & Astrophysics. 338, p. 329-339

    Research output: Contribution to journalJournal articleResearch

  25. 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

  26. 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

  27. 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 proceedingBook chapterResearch

  28. 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

  29. 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

  30. 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

  31. Published

    Numerical simulations of kinematic dynamo action

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

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published

    Observational manifestations of solar magnetoconvection: center-to-limb variation

    Carlsson, M., Stein, R. F., Nordlund, Åke & Scharmer, G. B., 2004, In: Astrophysical Journal. 610, p. L137-L140

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. 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

  34. Published

    Old and new paradigms for plants formation

    Nordlund, Åke, 2005, Protostars and Planets V. 1286 ed. USA: Amazon.com, p. 8618

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

  35. 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 journalJournal articleResearchpeer-review

  36. Published

    On the transport of magnetic fields by solar-like stratified convection

    Dorch, S. B. F. & Nordlund, Åke, 2001, In: Astronomy & Astrophysics. 365, p. 562-570

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. 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 journalJournal articleResearchpeer-review

  38. 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 paperResearch

  39. Published

    Particle acceleration in relativistic collisionless shocks

    Hededal, C. B., Nordlund, Åke & Frederiksen, J. T., 2003

    Research output: Other contributionResearch

  40. Published

    Particle-in-cell Simulation of Electron Acceleration in Solar Coronal Jets

    Baumann, G. & Nordlund, Åke, 11 Oct 2012, In: The Astrophysical Journal Letters. 759, 1, p. L9-

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Published

    Pebble dynamics and accretion on to rocky planets - I. Adiabatic and convective models

    Popovas, A., Nordlund, Åke, Ramsey, J. P. & Ormel, C. W., 1 Oct 2018, In: Monthly Notices of the Royal Astronomical Society. 479, 4, p. 5136-5156 21 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    Pebble dynamics and accretion on to rocky planets - II. Radiative models

    Popovas, A., Nordlund, Åke & Ramsey, J. P., Jan 2019, In: Monthly Notices of the Royal Astronomical Society. 482, 1, p. L107-L111

    Research output: Contribution to journalLetterResearchpeer-review

  43. Published

    Physical properties and real nature of massive clumps in the galaxy

    Lu, Z., Pelkonen, V., Juvela, M., Padoan, P., Haugbølle, Troels & Nordlund, Åke, 2 Feb 2022, In: Monthly Notices of the Royal Astronomical Society. 510, 2, p. 1697-1715 19 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    Pic Code Comparison Workshop , March 8-12

    Baumann..[et al.], G., Haugbølle, Troels, Nordlund, Åke & Frederiksen, J. T., 8 Mar 2010, København

    Research output: Other contributionResearch

  45. 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 proceedingReport chapterCommunication

  46. 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 proceedingBook chapterResearch

  47. 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

  48. Published

    Radiation from accelerated particles in relativistic jets with shocks, shear-flow, and reconnection

    Nishikawa, K., Zhang, B., Dutan, I., Medvedev, M., Hardee, P., Choi, E. J., Min, K. W., Niemiec, J., Mizuno, Y., Nordlund, Åke, Frederiksen, J. T., Sol, H., Pohl, M. & Hartmann, D. H., 22 Jul 2013, In: E A S Publications Series. 61, p. 177-179

    Research output: Contribution to journalConference articleResearchpeer-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 proceedingArticle in proceedingsResearch

  50. Published

    Radiation from relativistic jets in turbulent magnetic fields

    Nishikawa, K., Medvedev, M., Zhang B. and Hardee, P., Niemiec, J., Nordlund, Åke, Frederiksen Jacob Trier and Mizuno, Y., Sol, H. & Fishman, G. J., 22 Oct 2009, American Institute of Physics Conference Series, vol.1133: Proceedings of The Sixth Huntsville Gamma-Ray Burst Symposium 2008, Huntsville, AL, October 20-23, 2008. American Institute of Physics, Vol. 1133. p. 235-237 (American Institute of Physics Conference Series).

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

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