Theoretical high energy, astroparticle and gravitational physics

  1. Published

    U(1) lattice gauge theory and N=2 supersymmetric Yang-Mills theory

    Ambjørn, Jan, Sasakura, N. & Espriu, D., 20 Nov 1997, In: Modern Physics Letters A. 12, 35, p. 2665-2681

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    Higher genus correlators for the complex matrix model

    Ambjørn, Jan, Kristjansen, Charlotte Fløe & Makeenko, Y., 10 Nov 1992, In: Modern Physics Letters A. 7, 34, p. 3187-3202

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Baryon asymmetry generation in the electroweak theory: A lattice study

    Ambjørn, Jan, Laursen, M. L. & Shaposhnikov, M. E., 10 Apr 1989, In: Nuclear Physics B. 316, 2, p. 483-508

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Action principle of Bogoliubov coefficients

    Ambjørn, Jan, Hughes, R. J. & Nielsen, N. K., 1 Oct 1983, In: Annals of Physics. 150, 1, p. 92-113

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Computer simulations of 3d Lorentzian quantum gravity

    Ambjørn, Jan, Jurkiewicz, J. & Loll, R., 29 Apr 2001, In: Nuclear Physics, Section B, Proceedings Supplements. 94, p. 689-692

    Research output: Contribution to journalConference articleResearchpeer-review

  6. Published

    The relation between Euclidean and Lorentzian 2D quantum gravity

    Ambjørn, Jan, Gonçalves Dias Correia, J. L., Kristjansen, Charlotte Fløe & Loll, R., 24 Feb 2000, In: Physics Letters B. 475, 4, p. 24-32

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    The emergence of noncommutative target space in noncritical string theory

    Ambjørn, Jan & Janik, R. A., 1 Aug 2005, In: Journal of High Energy Physics (Online). 2005, 8, p. 057

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Euclidean and Lorentzian quantum gravity - lessons from two dimensions

    Ambjørn, Jan, Loll, R., Nielsen, J. L. & Rolf, J., 1 Feb 1999, In: Chaos, Solitons & Fractals. 10, 2-3, p. 177-195

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Renormalisation group flow in an exactly solvable model with fluctuating geometry

    Ambjørn, Jan, Bialas, P. & Jurkiewicz, J., 27 Jun 1996, In: Physics Letters B. 379, 1-2, p. 93-98

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Summing over all genera for d > 1: a toy model

    Ambjørn, Jan, Durhuus, Bergfinnur & Jonsson, T., 26 Jul 1990, In: Physics Letters B. 244, 3-4, p. 403-412

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Baby universes revisited

    Ambjørn, Jan, Barkley, J., Budd, T. & Loll, R., 30 Nov 2011, In: Physics Letters B. 706, 1, p. 86-89

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Dynamically triangulating Lorentzian quantum gravity

    Ambjørn, Jan, Jurkiewicz, J. & Loll, R., 3 Sep 2001, In: Nuclear Physics B. 610, 1-2, p. 347-382

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Large N dynamics of dimensionally reduced 4D SU(N) super Yang-Mills theory

    Ambjørn, Jan, Anagnostopoulos, K. N. & Nishimura, J., 1 Jul 2000, In: Journal of High Energy Physics (Online). 2000, 7, p. 013

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    The 3D Ising model represented as random surfaces

    Ambjørn, Jan, Sedrakyan, A. & Thorleifsson, G., 15 Apr 1993, In: Physics Letters B. 303, 3-4, p. 327-333

    Research output: Contribution to journalJournal articleResearch

  15. Published

    Electroweak Magnetism- theory and applications

    Ambjørn, Jan & Olesen, Poul, 10 Dec 1990, In: International Journal of Modern Physics A. 5, 23, p. 4525-4557

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    On the Exponential Bound in Four-Dimensional Simplicial Gravity

    Ambjørn, Jan & Jurkiewicz, J., 8 Sep 1994, In: Physics Letters B. 335, 3-4, p. 355-358

    Research output: Contribution to journalJournal articleResearch

  17. Published

    Connected correlators in random geometries

    Ambjørn, Jan, Bialas, P. & Jurkiewicz, J., 1 Apr 2000, In: Nuclear physics B, Proceedings supplements. 83-84, p. 736-738

    Research output: Contribution to journalConference articleResearchpeer-review

  18. Published

    The axial anomaly and the lattice Dirac sea

    Ambjørn, Jan, Greensite, J. & Peterson, C., 11 Jul 1983, In: Nuclear Physics B. 221, 2, p. 381-408

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Singularities of the Partition Function for the Ising Model coupled to 2-D Quantum Gravity

    Ambjørn, Jan, Anagnostopoulos, K. N. & Magnea, U., 20 Jul 1997, In: Modern Physics Letters A. 12, 22, p. 1605-1628

    Research output: Contribution to journalJournal articleResearch

  20. Published

    Scaling in quantum gravity

    Ambjørn, Jan & Watabiki, Y., 3 Jul 1995, In: Nuclear Physics B. 445, 1, p. 129-142

    Research output: Contribution to journalJournal articleResearch

  21. Published

    CAUSAL DYNAMICAL TRIANGULATIONS AND THE SEARCH FOR A THEORY OF QUANTUM GRAVITY

    Ambjørn, Jan, Görlich, A., Jurkiewicz, J. & Roll, R., 1 Jul 2013, In: International Journal of Modern Physics D. 22, 9, 19 p., 1330019.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Geometry of the quantum universe

    Ambjørn, Jan, Görlich, A., Jurkiewicz, J. & Loll, R., 28 Jun 2010, In: Physics Letters B. 690, 4, p. 420-426 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. 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

  24. Published

    Easing the Hubble constant tension

    Ambjørn, Jan & Watabiki, Y., 1 Mar 2022, In: Modern Physics Letters A. 37, 07, 2250041.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Two-Dimensional Quantum Geometry

    Ambjørn, Jan, Nijmegen, U. & Budd, T. G., 31 Oct 2013, In: Acta Physica Polonica B. 44, p. 2537-2558

    Research output: Contribution to journalConference articleResearchpeer-review

  26. Published

    Universality of 2d causal dynamical triangulations

    Ambjørn, Jan & Ipsen, A. C., 9 Jul 2013, In: Physics Letters B. 724, 1-3, p. 150-154

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    RESOLVING THE ON-SHELL AND OFF-SHELL AMBIGUITY OF PERTURBATIVE QCD USING SUM-RULES

    Ambjørn, Jan & Sakain, N., 5 Jan 1981, In: Zeitschrift fur Physik C-Particles and Fields. 8, 3, p. 221-231

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Wilson loops in 2D noncommutative euclidean gauge theory 1. Perturbative expansion

    Ambjørn, Jan, Dubin, A. & Makeenko, Y., 1 Jul 2004, In: Journal of High Energy Physics (Online). 2004, 7, p. 044

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    New perspective on matter coupling in 2D quantum gravity

    Ambjørn, Jan, Anagnostopoulos, K. N. & Loll, R., 15 Nov 1999, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 60, 10, p. 104035

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    Finite N matrix models of noncommutative gauge theory

    Ambjørn, Jan, Makeenko, Y. M., Nishimura, J. & Szabo, R. J., 1 Nov 1999, In: Journal of High Energy Physics (Online). 1999, 11, p. 029

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    On the Quantum Geometry of String Theory

    Ambjørn, Jan, Anagnostopoulos, K. N. & Nishimura, J., 28 May 2002, In: Nuclear Physics, Section B, Proceedings Supplements. 106, p. 965-967

    Research output: Contribution to journalConference articleResearchpeer-review

  32. Published

    The factorization method for Monte Carlo simulations of systems with a complex action

    Ambjørn, Jan, Anagnostopoulos, K. N., Nishimura, J. & Verbaarschot, J. J. M., 29 Apr 2004, In: Nuclear physics B, Proceedings supplements. 129, p. 530-532

    Research output: Contribution to journalConference articleResearchpeer-review

  33. Published

    3D quantum gravity coupled to matter

    Ambjørn, Jan, Burda, Z., Jurkiewicz, J. & Kristjansen, Charlotte Fløe, 31 Dec 1992, In: Physics Letters B. 297, 3-4, p. 253-260

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

    Quantum rolling tachyon

    Ambjørn, Jan & Janik, R. A., 23 Dec 2004, In: Physics Letters B. 604, 3-4, p. 225-234

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. Published

    Intrinsic geometric structure of c = -2 quantum gravity.

    Ambjørn, Jan, Anagnostopoulos, K. N., Ichihara, T., Jensen, L., Kawamoto, N., Watabiki, Y. & Yotsuji, K., 1 Apr 1998, In: Nuclear physics B, Proceedings supplements. 63, p. 748-750

    Research output: Contribution to journalJournal articleResearch

  36. Published

    A random walk representation of the Dirac propagator

    Ambjørn, Jan, Durhuus, Bergfinnur & Jonsson, T., 29 Jan 1990, In: Nuclear Physics B. 330, 2-3, p. 509-522

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    Level crossing for hot sphalerons

    Ambjørn, Jan, Farakos, K., Hands, S., Koutsoumas, G. & Thorleifsson, G., 22 Aug 1994, In: Nuclear Physics B. 425, 1-2, p. 39-66

    Research output: Contribution to journalJournal articleResearch

  38. Published

    Parity breaking at high temperature and density

    Ambjørn, Jan, Farakos, K. & Shaposhnikov, M. E., 29 Mar 1993, In: Nuclear Physics B. 393, 3, p. 633-657

    Research output: Contribution to journalJournal articleResearch

  39. Published

    Higher genus correlators from the hermitian one-matrix model

    Ambjørn, Jan, Chekhov, L. & Makeenko, Y., 28 May 1992, In: Physics Letters B. 282, 3-4, p. 341-348

    Research output: Contribution to journalJournal articleResearch

  40. Published

    Multiloop correlators for two-dimensional quantum gravity

    Ambjørn, Jan, Juriekwcz, J. & Makeenko, Y. M., 29 Nov 1990, In: Physics Letters B. 251, 4, p. 517-524

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Published

    SU(2) lattice gauge theory with an external field

    Ambjørn, Jan, Mitrjushkin, V. K., Bornyakov, V. G. & Zadorozhny, A. M., 13 Jul 1989, In: Physics Letters B. 225, 1-2, p. 153-158

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    Properties of the vacuum. I. Mechanical and thermodynamic

    Ambjørn, Jan & Wolfram, S., 15 Aug 1983, In: Annals of Physics. 147, 1, p. 1-32

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Published

    Topography of the hot sphaleron transitions

    Ambjørn, Jan & Farakos, K., 12 Nov 1992, In: Physics Letters B. 294, 2, p. 248-256

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    Towards a diagrammatic derivation of the Veneziano-Yankielowicz-Taylor superpotential

    Ambjørn, Jan & Janik, R. A., 4 Sep 2003, In: Physics Letters B. 569, 1-2, p. 81-84

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Published

    Spikes in quantum Regge calculus

    Ambjørn, Jan, Nielsen, J. L., Rolf, J. J. & Savvidy, G., 1 Dec 1997, In: Classical and Quantum Gravity. 14, 12, p. 3225-3241

    Research output: Contribution to journalJournal articleResearch

  46. Published

    Dynamical triangulations, a gateway to quantum gravity?

    Ambjørn, Jan, Jurkiewicz, J. & Watabiki, Y., 1 Nov 1995, In: Journal of Mathematical Physics. 36, 11, p. 6299-6339

    Research output: Contribution to journalJournal articleResearch

  47. Published

    Stochastic quantization vs. KdV flows in two-dimensional quantum gravity

    Ambjørn, Jan, Johnson, C. V. & Morris, T. R., 4 May 1992, In: Nuclear Physics B. 374, 3, p. 496-510

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    Three-dimensional simplicial quantum gravity

    Ambjørn, Jan & Varsted, S., 6 Apr 1992, In: Nuclear Physics B. 373, 2, p. 557-577

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

    Recent progress in the theory of random surfaces and simplicial quantum gravity

    Ambjørn, Jan, 1 Apr 1995, In: Nuclear Physics B. Suppl. 42, p. 3-16

    Research output: Contribution to journalJournal articleResearch

  50. Published

    Effective sampling of random surfaces by baby universe surgery

    Ambjørn, Jan, Bialas, P., Burda, Z., Jurkiewicz, J. & Petersson, B., 21 Apr 1994, In: Physics Letters B. 325, 3-4, p. 337-346

    Research output: Contribution to journalJournal articleResearch

  51. Published

    External field dependence in SU(2) lattice theory

    Ambjørn, Jan, Mitrjushkin, V. K. & Zadorozhny, A. M., 16 Aug 1990, In: Physics Letters B. 245, 3-4, p. 575-580

    Research output: Contribution to journalJournal articleResearchpeer-review

  52. Published

    Second-order phase transition in causal dynamical triangulations

    Ambjørn, Jan, Jordan, S., Jurkiewicz, J. & Loll, R., 15 Nov 2011, In: Physical Review Letters. 107, 21, p. 211303

    Research output: Contribution to journalJournal articleResearchpeer-review

  53. Published

    Quantum Gravity represented as Dynamical Triangulations

    Ambjørn, Jan, Burad, Z., Jurkiewicz, J. & Kristjansen, Charlotte Fløe, 1 Oct 1992, In: Acta Physica Polonica B. 23, 10, p. 991-1029

    Research output: Contribution to journalJournal articleResearchpeer-review

  54. Published

    Four-dimensional simplicial quantum gravity

    Ambjørn, Jan & Jurkiewicz, J., 19 Mar 1992, In: Physics Letters B. 278, 1-2, p. 42-50

    Research output: Contribution to journalJournal articleResearch

  55. Published

    Quantum gravity as sum over spacetimes

    Ambjørn, Jan, Jurkiewicz, J. & Loll, R., 1 Feb 2010, In: Lecture Notes in Physics. 807, p. 59-124

    Research output: Contribution to journalJournal articleResearchpeer-review

  56. 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

  57. 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

  58. Published

    The self-organized quantum Universe

    Ambjørn, Jan, Jurkiewicz, J. & Loll, R., 1 Jul 2008, In: Scientific American. 299, 1, p. 42-49 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  59. Published

    Shaken, but not stirred: Potts model coupled to quantum gravity

    Ambjørn, Jan, Anagnostopoulos, K. N., Loll, R. & Pushkina, I., 21 Jan 2009, In: Nuclear Physics B. 807, 1-2, p. 251-264 19 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  60. 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

  61. Published

    Critical properties of the dynamical random surface with extrinsic curvature

    Ambjørn, Jan, Jurkiewicz, J., Varsted, S., Irback, A. & Petersson, B., 30 Jan 1992, In: Physics Letters B. 275, 3-4, p. 295-303

    Research output: Contribution to journalJournal articleResearch

  62. Published

    Nonperturbative 3d Lorentzian quantum gravity

    Ambjørn, Jan, Jurkiewicz, J. & Loll, R., 15 Aug 2001, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 64, 4, p. 044011

    Research output: Contribution to journalJournal articleResearchpeer-review

  63. Published

    A Lorentzian cure for euclidean troubles

    Ambjørn, Jan, Dasgupta, A., Jurkiewicz, J. & Loll, R., 28 May 2002, In: Nuclear physics B, Proceedings supplements. 106, p. 977-979

    Research output: Contribution to journalConference articleResearchpeer-review

  64. Published

    Second-and first-order phase transitions in causal dynamical triangulations

    Ambjørn, Jan, Jordan, S., Loll, R. & Jurkiewicz, J., 20 Jun 2012, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 85, 12, p. 124044

    Research output: Contribution to journalJournal articleResearchpeer-review

  65. Published

    Roaming moduli space using dynamical triangulations

    Ambjørn, Jan, Barkley, J. & Budd, T. G., 11 May 2012, In: Nuclear Physics B. 858, 2, p. 267-292

    Research output: Contribution to journalJournal articleResearchpeer-review

  66. Published

    Reconstructing the universe

    Ambjørn, Jan, Jurkiewicz, J. & Loll, R., 22 Sep 2005, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 72, 6, p. 064014

    Research output: Contribution to journalJournal articleResearchpeer-review

  67. Published

    Emergence of a 4D world from causal quantum gravity

    Ambjørn, Jan, Jurkiewicz, J. & Loll, R., 24 Sep 2004, In: Physical Review Letters. 93, 13, p. 131301

    Research output: Contribution to journalJournal articleResearchpeer-review

  68. Published

    Non-critical Open Strings beyond the Semiclassical Approximation

    Ambjørn, Jan, Hayasaka, K. & Nakayama, R., 7 Jun 1997, In: Modern Physics Letters A. 12, 17, p. 1241-1266

    Research output: Contribution to journalJournal articleResearch

  69. Published

    The factorization method for systems with a complex action. A test in random matrix theory for finite density QCD

    Ambjørn, Jan, Anagnostopoulos, K. N. & Nishimura, J., 1 Oct 2002, In: Journal of High Energy Physics (Online). 2002, 10, p. 062

    Research output: Contribution to journalJournal articleResearchpeer-review

  70. Published

    Lorentzian 3d gravity with wormholes via matrix models

    Ambjørn, Jan, Jurkiewicz, J., Loll, R. & Vernizzi, G., 1 Sep 2001, In: Journal of High Energy Physics (Online). 2001, 9, p. 022

    Research output: Contribution to journalJournal articleResearchpeer-review

  71. Published

    Crumpled triangulations and critical points in 4D simplicial quantum gravity

    Ambjørn, Jan, Carfora, M., Gabrielli, D. & Marzuoli, A., 8 Mar 1999, In: Nuclear Physics B. 542, 1-2, p. 349-394

    Research output: Contribution to journalJournal articleResearchpeer-review

  72. Published

    U(1) Lattice Gauge Theory and N = 2 Supersymmetric Yang-Mills Theory

    Ambjørn, Jan, Sasakura, N. & Espriu, D., 2 Jan 1999, In: Fortschritte der Physik. 47, 1-3, p. 287-292

    Research output: Contribution to journalJournal articleResearchpeer-review

  73. Published

    Complex zeros of the 2-d ising model on dynamical random lattices.

    Ambjørn, Jan, Anagnostopoulos, K. N. & Magnea, U., 1 Apr 1998, In: Nuclear physics B, Proceedings supplements. 63, p. 751-753

    Research output: Contribution to journalJournal articleResearch

  74. Published

    Errata: J. Ambjørn and P. Olesen, A magnetic condensate solution of the classical electroweak theory, Phys. Lett. B 218 (1989) 67.

    Ambjørn, Jan, 13 Apr 1989, In: Physics Letters B. 220, 4, p. 659 1 p.

    Research output: Contribution to journalComment/debateResearchpeer-review

  75. Published

    Quantum gravity represented as dynamical triangulations

    Ambjørn, Jan, 1 Sep 1995, In: Classical and Quantum Gravity. 12, 9, p. 2079-2134

    Research output: Contribution to journalJournal articleResearch

  76. Published

    TRIANGULATED RANDOM SURFACES AS A REPRESENTATION OF NON-CRITICAL STRINGS

    Ambjørn, Jan, 1 Apr 1989, In: Acta Physica Polonica B. 20, 4, p. 313-320

    Research output: Contribution to journalJournal articleResearchpeer-review

  77. Published

    Superconducting cosmic strings and W condensation

    Ambjørn, Jan, Nielsen, N. K. & Olesen, Poul, 12 Dec 1988, In: Nuclear Physics B. 310, 3-4, p. 625-635

    Research output: Contribution to journalJournal articleResearchpeer-review

  78. Published

    On the connection between 2d topological gravity and the reduced Hermitian matrix model

    Ambjørn, Jan, Harris, M. G. & Weis, M., 27 Oct 1997, In: Nuclear Physics B. 504, 1-2, p. 482-510

    Research output: Contribution to journalJournal articleResearch

  79. Published

    Four-dimensional gonihedric gauge spin system

    Ambjørn, Jan, Koutsoumbas, G. & Savvidy, G. W., 1 May 1999, In: EPL. 46, 3, p. 319-325

    Research output: Contribution to journalJournal articleResearchpeer-review

  80. Published

    On the fractal structure of two-dimensional quantum gravity

    Ambjørn, Jan, Jurkiewicz, J. & Watabiki, Y., 6 Nov 1995, In: Nucl. Phys.. 454, 1-2, p. 313-342

    Research output: Contribution to journalJournal articleResearch

  81. Published

    A random surface theory with nontrivial gamma(string)

    Ambjørn, Jan, Burda, Z., Jurkiewicz, J. & Peterson, B., 5 Jan 1995, In: Physics Letters B. 341, 3-4, p. 286-292

    Research output: Contribution to journalJournal articleResearch

  82. Published

    A non-perturbative definition of 2D quantum gravity by the fifth time action

    Ambjørn, Jan, Greensite, J. & Varsted, S., 25 Oct 1990, In: Physics Letters B. 249, 3-4, p. 411-416

    Research output: Contribution to journalJournal articleResearchpeer-review

  83. Published

    A comment on the nonperturbative d=1 string theory

    Ambjørn, Jan, Jurkiewicz, J. & Krzywcki, A., 5 Jul 1990, In: Physics Letters B. 243, 4, p. 373-377

    Research output: Contribution to journalJournal articleResearchpeer-review

  84. Published

    Monte Carlo simulations of regularized bosonic strings

    Ambjørn, Jan, De Forcrand, P., Koukiou, F. & Petritis, D., 5 Nov 1987, In: Physics Letters B. 197, 4, p. 548-552

    Research output: Contribution to journalJournal articleResearchpeer-review

  85. Published

    The SU(2) chiral model in an external field: A complex stochastic process on a non-abelian group

    Ambjørn, Jan & Yang, S. K., 29 Sep 1986, In: Nuclear Physics B. 275, 1, p. 18-38

    Research output: Contribution to journalJournal articleResearchpeer-review

  86. Published

    The Concept of Time in 2D Quantum Gravity

    Ambjørn, Jan, Anagnostopoulos, K. N., Jurkiewicz, J. & Kristjansen, Charlotte Fløe, 1 Apr 1998, In: Journal of High Energy Physics. 1998, 4, 016.

    Research output: Contribution to journalJournal articleResearchpeer-review

  87. Published

    Center Disorder in the 3D Georgi-Glashow Model

    Ambjørn, Jan & Greensite, J., 1 May 1998, In: Journal of High Energy Physics (Online). 1998, 5, p. 004

    Research output: Contribution to journalJournal articleResearchpeer-review

  88. Published

    Baby universes in 2D quantum gravity

    Ambjørn, Jan, Jain, S. & Thorleifsson, G., 10 Jun 1993, In: Physic Letters B. 307, 1-2, p. 34-39

    Research output: Contribution to journalJournal articleResearch

  89. Published

    A universal fractal structure of 2d quantum gravity for c > 1

    Ambjørn, Jan & Thorleifsson, G., 3 Mar 1994, In: Physics Letters B. 323, 1, p. 7-12

    Research output: Contribution to journalJournal articleResearch

  90. Published

    Matrix model calculations beyond the spherical limit

    Ambjørn, Jan, Chekhov, L., Kristjansen, Charlotte Fløe & Makeenko, Y., 30 Aug 1993, In: Nuclear Physics B. 404, 1-2, p. 127-172

    Research output: Contribution to journalJournal articleResearchpeer-review

  91. Published

    On spontaneous parity breaking in three-dimensional Gauge- Higgs systems

    Ambjørn, Jan, Farakos, K. & Shaposhnikov, M. E., 30 Oct 1991, In: Modern Physics Letters A. 6, 33, p. 3099-3112

    Research output: Contribution to journalJournal articleResearchpeer-review

  92. Published

    ROPERTIES OF LOOP EQUATIONS FOR THE HERMITIAN MATRIX MODEL AND FOR TWO-DIMENSIONAL QUANTUM GRAVITY

    Ambjørn, Jan & Makeenko, Y. M., 10 Sep 1990, In: Modern Physics Letters A. 5, 22, p. 1753-1783

    Research output: Contribution to journalJournal articleResearchpeer-review

  93. Published

    Stochastic confinement and dimensional reduction (II). Three-dimensional SU(2) lattice gauge theory

    Ambjørn, Jan, Olesen, Poul & Peterson, C., 20 Nov 1984, In: Nuclear Physics B. 240, 4, p. 533-542

    Research output: Contribution to journalJournal articleResearchpeer-review

  94. Published

    Properties of the vacuum. 2. Electrodynamic

    Ambjørn, Jan & Wolfram, S., 15 Aug 1983, In: Annals of Physics. 147, 1, p. 33-56

    Research output: Contribution to journalJournal articleResearchpeer-review

  95. Published

    A magnetic condensate solution of the classical electroweak theory

    Ambjørn, Jan & Olesen, Poul, 9 Feb 1989, In: Physics Letters B. 218, 1, p. 67-71

    Research output: Contribution to journalJournal articleResearchpeer-review

  96. Published

    Baryon asymmetry of the universe. A Monte Carlo study on the lattice

    Ambjørn, Jan, Laursen, M. & Shaposhnkov, M. E., 22 Oct 1987, In: Physics Letters B. 197, 1-2, p. 49-54

    Research output: Contribution to journalJournal articleResearchpeer-review

  97. Published

    The quantum space-time of c > 0 2-d gravity.

    Ambjørn, Jan, Anagnostopoulos, K. N. & Thorleifsson, G., 1 Apr 1998, In: Nuclear physics B, Proceedings supplements. 60, p. 742-744

    Research output: Contribution to journalJournal articleResearch

  98. Published

    Statistical mechanics of paths with curvature-dependent action

    Ambjørn, Jan, Durhuus, Bergfinnur & Jonsson, T., 21 Feb 1988, In: Journal of Physics A: Mathematical and Theoretical. 21, 4, p. 981-1000

    Research output: Contribution to journalJournal articleResearchpeer-review

  99. Published

    CDT meets Horova-Lifshitz gravity

    Ambjørn, Jan, Görlich, A., Jordan, S., Jurkiewicz, J. & Loll, R., 28 Jun 2010, In: Physics Letters B. 690, 4, p. 413-419 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  100. Published

    Summing over all topological in CDT string field theory

    Ambjørn, Jan, Loll, R., Westra, W. & Zohren, S., 13 Jul 2009, In: Physics Letters B. 678, 2, p. 227-232 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

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