Jan Ambjørn

Jan Ambjørn

Professor, emeritus


  1. 2008
  2. Published

    A string field theory based on causal dynamical triangulations

    Ambjørn, Jan, Loll, R., Watabiki, Y., Westra, W. & Zohren, S., 1 May 2008, In: Journal of High Energy Physics (Online). 2008, 5, p. 032

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Planckian birth of a quantum de Sitter universe

    Ambjørn, Jan, Goerlich, A., Jurkiewicz, J. & Loll, R., 7 Mar 2008, In: Physical Review Letters. 100, 9, p. 091304

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    The nature of ZZ branes

    Ambjørn, Jan & Gesser, J. A., 24 Jan 2008, In: Physics Letters B. 659, 3, p. 718-722 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Topology change in causal quantum gravity

    Ambjørn, Jan, Loll, R., Watabiki, Y., Westra, W. & Zohren, S., 2008, Proceedings of 17th Workshop on General Relativity and Gravitattion in Japan: Nagoya, Japan, 3-7 Dec 2007. 4 p.

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

  6. 2007
  7. Published

    Putting a cap on causality violations in causal dynamical triangulations

    Ambjørn, Jan, Ambjørn, Jan, Loll, R., Westra, W. & Zohren, S., 1 Dec 2007, In: Journal of High Energy Physics (Online). 2007, 12, p. 017

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Wilson loops in 2D noncommutative euclidean gauge theory: 2. 1/T expansion

    Ambjørn, Jan, Dubin, A. & Makeenko, Y., 22 Oct 2007, In: Journal of High Energy Physics (Online). 2007, 12, p. 079

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    World-sheet dynamics of ZZ-branes

    Ambjørn, Jan, Gesser, J. A. & Gesser, J. A., 27 Sep 2007, In: Physics Letters B. 653, 5-6, p. 439-444 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    ZZ branes from a wroldsheet perspective

    Ambjørn, Jan & Gesser, J. A., 1 Jun 2007, In: Acta Physica Polonica B. 38, 13, Special Issue, p. 3993-4007 12 p.

    Research output: Contribution to journalConference articleResearchpeer-review

  11. 2006
  12. Published

    The emergence of background geometry from quantum fluctuations

    Ambjørn, Jan, Janik, R., Westra, W. & Zohren, S., 28 Sep 2006, In: Physics Letters B. 641, 1, p. 94-98

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    The universe from scratch

    Ambjørn, Jan, Jurkiewicz, J. & Loll, R., 30 Mar 2006, In: Contemporary Physics. 47, 2, p. 103-117

    Research output: Contribution to journalReviewResearchpeer-review

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