Clive Sigurd Ellegaard

Clive Sigurd Ellegaard

Associate Professor emeritus


  1. 2024
  2. Published

    Experimental investigation of walking drops: Wave field and interaction with slit structures

    Ellegaard, Clive Sigurd & Levinsen, Mogens, 11 Mar 2024, In: Physical Review E. 109, 3, 21 p., 035101.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. 2020
  4. Published

    Interaction of wave-driven particles with slit structures

    Ellegaard, Clive Sigurd & Levinsen, Mogens, 26 Aug 2020, In: Physical Review E. 102, 21 p., 023115.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. 2016
  6. Published

    Scale selection in columnar jointing: insights from experiments on cooling stearic acid and numerical simulations

    Christensen, A., Raufaste, C., Misztal, M. K., Celestini, F., Guidi, M., Ellegaard, Clive Sigurd & Mathiesen, Joachim, 2016, In: Journal of Geophysical Research: Solid Earth. 121, 3, p. 1462-1482 21 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. 2015
  8. Published

    Double-slit experiment with single wave-driven particles and its relation to quantum mechanics

    Andersen, A., Madsen, J., Reichelt, C., Ahl, S. R., Lautrup, B. E., Ellegaard, Clive Sigurd, Levinsen, Mogens & Bohr, T., 6 Jul 2015, In: Physical Review E (Statistical, Nonlinear, and Soft Matter Physics). 92, 1, 013006.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. 2014
  10. Published

    Comment on Y. Couder and E. Fort: Single-Particle Diffraction and Interference at a Macroscopic Scale; Phys. Rev. Lett. 97, 154101 (2006)

    Andersen, A., Madsen, J., Reichelt, C., Ahl, S. R., Lautrup, B. E., Ellegaard, Clive Sigurd, Levinsen, Mogens & Bohr, T., 4 Apr 2014, In: arXiv.org: Physics. 1405.0466v1

    Research output: Contribution to journalJournal articleResearch

  11. 2010
  12. Published

    Observation of periodic orbits on curved two-dimensional geometries

    Avlund, M., Ellegaard, Clive Sigurd, Oxborrow, M. & Søndergaard, N., 23 Apr 2010, In: Physical Review Letters. 104, 16, p. 164101 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. 2008
  14. Published

    Missing levels in acoustic resonators

    Noguetira, T. N., Sartorelli, J. C., Pato, M. P. & Ellegaard, Clive Sigurd, 1 Nov 2008, In: Physical Review E (Statistical, Nonlinear, and Soft Matter Physics). 78, 5, part 2, 055201.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Amplitude equation and long-rang interactions in underwater sand ripples in one dimension

    Schnipper, T., Mertens, K., Ellegaard, Clive Sigurd & Bohr, T., 1 Oct 2008, In: Physical Review E (Statistical, Nonlinear, and Soft Matter Physics). 78, 4, 047301.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. 2005
  17. Published

    A certain localization effect in coupled systems and messages from the crystal sphere

    Guhr, T., Gronqvist, J., Søndergaard, N., Oxborrow, M., Schaadt, K. & Ellegaard, Clive Sigurd, 23 Oct 2005, In: AIP Conference Proceedings. 777, p. 160-170

    Research output: Contribution to journalConference articleResearchpeer-review

  18. Published

    SPES4-pi: installation for exclusive study of nuclear reactions

    Alkhazov, GD., Astashin, VV., Atamanchuk, AG., Augustyniak, W., Bachelier, D., Baublis, VV., Boivin, M., Boyard, JL., Clavelin, JF., Courtat, P., Denoit, M., Douet, R., Ellegaard, C., Farhi, L., Gaarde, C., Gacougnolle, R., Gerzenstein, VY., Golovtsov, VL., Golubev, VV., Hennino, T. & 31 others, Jourdain, J., Khanzadeev, A., Komkov, B., Kravtsov, A., Kudin, L., Kunne, R., Larsen, J., Lebon, S., Malinina, L., Maroni, A., Martin, J., Morsch, H., Mylnikov, V., Orischin, E., Osterlund, M., Poux, V., Prokofiev, A., Radvanyi, P., Ramstein, B., Razmyslovich, B., Roy-Stephan, M., Samsonov, V., Skowron, R., Smirnov, I., Strokovsky, E., Tkach, I., Vikhrov, V., Volkov, S., Vorobyov, A., Zhdanov, A. & Zupranski, P., 11 Oct 2005, In: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 551, 2-3, p. 290-311

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Sand ripples under water with complex wave motion

    Scheibye-Knudsen, K., Ellegaard, Clive Sigurd, Bundgaard, F. & Sams, T., 1 Jul 2005, In: Physical Review E (Statistical, Nonlinear, and Soft Matter Physics). 72, 1, 016209.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Coherent pion production in heavy ion charge exchange reactions.

    Boyard, J., Augustyniak, W., Dahl, R., Drews, M., Ellegaard, Clive Sigurd, Farhi, L., Gaarde, C., Hennino, T., Jensen, J., Jourdain, J., Kagarlis, M., Kunne, R., Larsen, J., Radvadyi, P., Ramstein, B., Roy-Stephan, M. & Zupranski, P., 13 Jun 2005, In: Nuclear Physics A: Nuclear and Hadronic Physics. 755, p. 507C-510C

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Universality of rescaled curvature distributions

    Pato, M., Schaadt, K., Tufaile, A., Ellegaard, Clive Sigurd, Nogueira, T. & Sartorelli, J., 1 Mar 2005, In: Physical Review E (Statistical, Nonlinear, and Soft Matter Physics). 71, 3, p. 037201

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. 2004
  23. Published

    Pattern formation of underwater sand ripples with a skewed drive

    Bundgaard, F., Ellegaard, Clive Sigurd, Scheibye-Knudsen, K., Bohr, T. & Sams, T., 1 Dec 2004, In: Physical Review E (Statistical, Nonlinear, and Soft Matter Physics). 70, 6, 066207.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Counting function for a sphere of anisotropic quartz

    Sondergaard, N., Guhr, T., Oxborrow, M., Schaadt, K. & Ellegaard, Clive Sigurd, 1 Sep 2004, In: Physical Review E (Statistical, Nonlinear, and Soft Matter Physics). 70, 3, 036206.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. 2003
  26. Published

    Experiments on elastomechanical wave functions in chaotic plates and their statistical features

    Schaadt, K., Guhr, T., Ellegaard, Clive Sigurd & Oxborrow, M., 1 Sep 2003, In: Physical Review E (Statistical, Nonlinear, and Soft Matter Physics). 68, 3, 036205.

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    2H(3He, t)2p reaction at 2 GeV

    Ramstein, B., Mosbacher, C., Hennino, T., Augustyniak, W., Bachelier, D., Bohlen, H. G., Boyard, J. L., Dahl, R. & Ellegaard, Clive Sigurd, 1 Apr 2003, In: European Physical Journal A. 16, 4, p. 583-597

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Experiment and model for the dynamics of vortex ripples in sand

    Abel, M., Andersen, K. H., Ellegaard, Clive Sigurd, Krug, J., Søndergaard, L. R. & Udesen, J., 1 Apr 2003, In: AIP Conference Proceedings. 676, p. 171-181

    Research output: Contribution to journalConference articleResearchpeer-review

  29. Published

    Chaotic sound waves in a regular billiard

    Schaadt, K., Tufaile, A. & Ellegaard, Clive Sigurd, 1 Feb 2003, In: Physical Review E (Statistical, Nonlinear, and Soft Matter Physics). 67, 2, Part 2, 026213.

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. 2002
  31. Published

    Pattern dynamics of vortex ripples in sand: Nonlinear modeling and experimental validation

    Andersen, K., Abel, M., Krug, J., Ellegaard, Clive Sigurd, Sondergaard, L. & Udesen, J., 10 Jun 2002, In: Physical Review Letters. 88, 23, 234302.

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. 2001
  33. Published

    Analyzing powers of inelastic dp scattering in the energy region of Delta and Roper resonances excitation

    Malinina, LV., Alkhazov, GD., Augustyniak, W., Boivin, M., Boyard, JL., Dahl, R., Drews, M., Ellegaard, C., Fahri, L., Gaarde, C., Hennino, T., Jourdain, JC., Kagarlis, M., Kravtsov, AV., Kunne, R., Larsen, JS., Morsch, P., Mylnikov, VA., Orischin, EA., Perdrisat, CF. & 15 others, Piskunov, N., Prokofiev, A., Punjabi, V., Radvanyi, P., Ramstein, B., Razmyslovich, B., Roy-Stephan, M., Sitnik, I., Skousen, M., Strokovsky, E., Tkach, I., Tomasi-Gustafsson, E., Volkov, S., Zhdanov, A. & Zupranski, P., 1 Dec 2001, In: Physical Review C (Nuclear Physics). 64, 6, 064001.

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

    Stability balloon for two-dimensional vortex ripple patterns

    Hansen, J., van Hecke, M., Ellegaard, Clive Sigurd, Andersen, K., Bohr, T., Haaning, A. & Sams, T., 12 Nov 2001, In: Physical Review Letters. 87, 20, 204301.

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. Published

    Methods in Acoustic Chaos

    Ellegaard, Clive Sigurd & Schaadt, K. E., 21 Jul 2001, Proceedings of the Fifth Experimantal Chaos Conference. World Scientific, p. 325-331

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

  36. Published

    Acoustic chaos

    Ellegaard, Clive Sigurd, Schaadt, K. & Bertelsen, P., 13 Jun 2001, In: Physica Scripta. Topical Issues. T90, p. 223-230

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    Ultrasound resonances in a rectangular plate described by random matrices

    Schaadt, K., Simon, G. & Ellegaard, Clive Sigurd, 13 Jun 2001, In: Physica Scripta. T90, p. 231-237

    Research output: Contribution to journalJournal articleResearchpeer-review

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