Clive Sigurd Ellegaard

Clive Sigurd Ellegaard

Associate Professor emeritus


  1. 2001
  2. Published

    Random matrix theory and acoustic resonances in plates with an approximate symmetry

    Andersen, A., Ellegaard, Clive Sigurd, Jackson, Andrew D. & Schaadt, K., 1 Jun 2001, In: Physical Review E (Statistical, Nonlinear, and Soft Matter Physics). 63, 6, 066204.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Pattern formation - Instabilities in sand ripples

    Hansen, J., van Hecke, M., Haaning, A., Ellegaard, Clive Sigurd, Andersen, K., Bohr, T. & Sams, T., 15 Mar 2001, In: Nature. 410, 6826, p. 324-324

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Instabilities in Sand Ripples

    Van Hecke, M., Ellegaard, Clive Sigurd & Bohr, T., 2001, In: Nature. 410, p. 324

    Research output: Contribution to journalComment/debateResearch

  5. 2000
  6. Published

    Exploring the collective spin-isospin longitudinal response of nuclei with coherent pion production in (He-3, t pi(+))

    Boyard, J., Farhi, L., Hennino, T., Jourdain, J., Kunne, R., Radvanyi, P., Ramstein, B., Roy-Stephan, M., Dahl, R., Drews, M., Ellegaard, Clive Sigurd, Gaarde, C., Jensen, J., Skousen, M., Kagarlis, M., Augustyniak, W. & Zupranski, P., 1 Oct 2000, In: Acta Physica Polonica B. 31, 10-11, p. 2139-2142

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Distribution of eigenfrequencies for vibrating plates

    Bertelsen, P., Ellegaard, Clive Sigurd & Hugues, E., 1 May 2000, In: European Physical Journal B. Condensed Matter and Complex Systems. 15, 1, p. 87-96

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. 1999
  9. Published

    Inclusive H-2(He-3,t) reaction at 2 GeV

    Ramstein, B., Mosbacher, C., Bachelier, D., Berquist, I., Boivin, M., Boyard, J., Brockstedt, A., Carlen, L., Dahl, R., Ekstrom, P., Ellegaard, Clive Sigurd, Gaarde, C., Hennino, T., Jourdain, J., Goodman, C., Larsen, J., Radvanyi, P. & Roy-Stephan, M., 1 Oct 1999, In: The European Physical Journal A: Hadrons and Nuclei. 6, 2, p. 225-233

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Measurement of parametric correlations in spectra of resonating quartz blocks

    Bertelsen, P., Ellegaard, Clive Sigurd, Guhr, T., Oxborrow, M. & Schaadt, K., 13 Sep 1999, In: Physical Review Letters. 83, 11, p. 2171-2174

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Cover illustration: polygonal hydraulic jumps

    Ellegaard, Clive Sigurd, Hansen, A., Haaning, A., Hansen, K., Marcussen, A., Bohr, T., Hansen, J. & Watanabe, S., 1 Jan 1999, In: Nonlinearity. 12, 1, p. 1-7

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. 1998
  13. Published

    Evidence of coherent π+ production in (3He,t) reactions.

    Dahl, R., Farhi, L., Augustiniak, W., Boyard, J. L., Drews, M., Ellegaard, Clive Sigurd, Gaarde, C., Hennino, T., Jensen, J., Jourdain, J. C., Kunne, R., Larsen, J., Radvanyi, P., Ramstein, B., Roy-Stephan, M., Skousen, M. & Zupranski, P., 1 Nov 1998, In: Acta Physica Polonica B. 29, 11, p. 3009-3013

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Creating Corners in Kitchen Sinks

    Ellegaard, Clive Sigurd, Hansen, A. E., Haaning, A., Hansen, K., Marcussen, A., Bohr, T., Lundbek Hansen, J. & Watanabe, S., 23 Apr 1998, In: Nature. 392, 6678, p. 767-768

    Research output: Contribution to journalComment/debateResearchpeer-review

  15. Published

    Separation and pattern formation in hydraulic jumps

    Bohr, T., Ellegaard, Clive Sigurd, Hansen, A., Hansen, K., Haaning, A., Putkaradze, V. & Watanabe, S., 1 Feb 1998, In: Physica A: Statistical Mechanics and its Applications. 249, 1-4, p. 111-117

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. 1997
  17. Published

    Morphological Instabilities in a growing Yeast Colony: Experiment and Theory

    Sams, T., Jensen, Mogens Høgh, Sneppen, Kim, Christensen, B., Ellegaard, Clive Sigurd & Thrane, U., 14 Jul 1997, In: Physical Review Letters. 79, 2, p. 313-316

    Research output: Contribution to journalJournal articleResearch

  18. Published

    Geometric orbits of surface waves from a circular hydraulic jump

    Hansen, S., Horluck, S., Zauner, D., Dimon, P., Ellegaard, Clive Sigurd & Creagh, S., 1 Jun 1997, In: Physical Review E (Statistical, Nonlinear, and Soft Matter Physics). 55, 6, p. 7048-7061

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. 1996
  20. Published

    Symmetry breaking and spectral statistics of acoustic resonances in quartz blocks

    Ellegaard, Clive Sigurd, Guhr, T., Lindemann, K., Nygard, J. & Oxborrow, M., 9 Dec 1996, In: Physical Review Letters. 77, 24, p. 4918-4921

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Coherent production of pions in nuclei with (He-3,t) charge exchange reaction at 2 GeV

    Farhi, L., RoyStephan, M., Augustiniak, W., Boyard, J., Dahl, R., Ellegaard, Clive Sigurd, Gaarde, C., Hennino, T., Jourdain, J., Kagarlis, M., Larsen, J., Radvanyi, P., Ramstein, B., Skousen, M. & Zupranski, P., 1 Nov 1996, In: Acta Physica Polonica B. 27, 11, p. 3035-3039

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Delta Production and propagation in nuclei

    Ramstein, B., Rousteau, S., Hennino, T., Boyard, JL., Dahl, R., Ellegaard, C., Gaarde, C., Gosset, J., Jourdain, JC., Kagarlis, M., Larsen, JS., Lemaire, MC., LHote, D., Morsch, HP., Osterlund, M., Radvanyi, P., RoyStephan, M., Sams, T., Skousen, M., Spang, W. & 1 others, Zupranski, P., 1 Nov 1996, In: Acta Physica Polonica B. 27, 11, p. 3229-3240

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Hydraulic jumps, flow separation and wave breaking: An experimental study

    Bohr, T., Ellegaard, Clive Sigurd, Hansen, A. & Haaning, A., 1 Oct 1996, In: Physica B: Condensed Matter. 228, 1-2, p. 1-10

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Experimental results on flow separation and transitions in the circular hydraulic jump

    Ellegaard, Clive Sigurd, Hansen, A., Haaning, A. & Bohr, T., 21 May 1996, In: Physica Scripta. T67

    Research output: Contribution to journalConference articleResearchpeer-review

  25. 1995
  26. Published

    Spectral Statistics of Acoustic Resonances in Aluminium Blocks

    Ellegaard, Clive Sigurd, Guhr, T., Lindemann, K., Lorensen, H. Q., Nygård, J. & Oxborrow, M., 21 Aug 1995, In: Physical Review Letters. 75, 8, p. 1546-1549

    Research output: Contribution to journalJournal articleResearch

  27. Published

    QUASI-FREE ((D)OVER-RIGHT-ARROW, HE-2) DATA

    SAMS, T., Ellegaard, Clive Sigurd, GAARDE, C., LARSEN, J., BOYARD, J., HENNINO, T., JOURDAIN, J., RAMSTEIN, B., ROYSTEPHAN, M., RADVANYI, P., BROCKSTEDT, A., OSTERLUND, M., ZUPRANSKI, P., GOODMAN, C., ICHIMURA, M. & DMITRIEV, V., 1 Apr 1995, In: Physical Review C (Nuclear Physics). 51, 4, p. 1945-1960

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. 1993
  29. Published

    Dynamic phases in a spring-block system

    Johansen, A., Dimon, P., Ellegaard, Clive Sigurd, Larsen, J. S. & Rugh, H. H., 1 Dec 1993, In: Physical Review E (Statistical, Nonlinear, and Soft Matter Physics). 48, 6, p. 4779-4790

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    DELTA-RESONANCE DECAY AND ABSORPTION IN NUCLEI

    ROUSTEAU, S., HENNINO, T., RAMSTEIN, B., BOYARD, J., Ellegaard, Clive Sigurd, GAARDE, C., GOSSET, J., JOURDAIN, J., KAGARLIS, M., LARSEN, J., LEMAIRE, M., LHOTE, D., MORSCH, H., OSTERLUND, M., POITOU, J., RADVANYI, P., ROYSTEPHAN, M., SAMS, T. & ZUPRANSKI, P., 1 Nov 1993, In: Acta Physica Polonica B. 24, 10-11, p. 1747-1756

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    COHERENT PIONS IN CHARGE-EXCHANGE REACTIONS

    HENNINO, T., RAMSTEIN, B., BACHELIER, D., BOYARD, J., Ellegaard, Clive Sigurd, GAARDE, C., GOSSET, J., JOURDAIN, J., LARSEN, J., LEMAIRE, M., LHOTE, D., MORSCH, H., OSTERLUND, M., POITOU, J., RADVANYI, P., ROUSTEAU, S., ROYSTEPHAN, M., SAMS, T. & ZUPRANSKI, P., 15 Apr 1993, In: Physics Letters B: Particle Physics, Nuclear Physics and Cosmology. 303, 3-4, p. 236-239

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. 1992
  33. Published

    STUDY OF DECAY AND ABSORPTION OF THE DELTA-RESONANCE IN NUCLEI WITH A 4-PI DETECTOR

    HENNINO, T., RAMSTEIN, B., BACHELIER, D., BOHLEN, HG., BOYARD, JL., ELLEGAARD, C., GAARDE, C., GOSSET, J., JOURDAIN, JC., LARSEN, JS., LEMAIRE, MC., LHOTE, D., MORSCH, HP., OSTERLUND, M., POITOU, J., RADVANYI, P., ROYSTEPHAN, M., SAMS, T., SNEPPEN, K., VALETTE, O. & 1 others, ZUPRANSKI, P., 4 Jun 1992, In: Physics Letters B: Particle Physics, Nuclear Physics and Cosmology. 283, 1-2, p. 42-46

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. 1989
  35. Published

    SPIN STRUCTURE OF THE DELTA-EXCITATION

    Ellegaard, Clive Sigurd, GAARDE, C., JORGENSEN, T., LARSEN, J., MILLION, B., GOODMAN, C., BROCKSTEDT, A., EKSTROM, P., OSTERLUND, M., BEDJIDIAN, M., CONTARDO, D., BACHELIER, D., BOYARD, J., HENNINO, T., JOURDAIN, J., ROYSTEPHAN, M., RADVANYI, P. & ZUPRANSKI, P., 16 Nov 1989, In: Physics Letters B: Particle Physics, Nuclear Physics and Cosmology. 231, 4, p. 365-369

    Research output: Contribution to journalJournal articleResearchpeer-review

ID: 14643548