Jan Ambjørn
Professor, emeritus
Theoretical high energy, astroparticle and gravitational physics
Blegdamsvej 17
2100 København Ø
- 2017
- Published
Four-dimensional CDT with toroidal topology
Ambjørn, Jan, Gizbert-Studnicki, J., Gorlich, A., Grosvenor, K. & Jurkiewicz, J., 8 Aug 2017, In: Nuclear Physics B. 922, p. 226-246Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Creating 3, 4, 6 and 10-dimensional spacetime from W3 symmetry
Ambjørn, Jan & Watabiki, Y., 10 Jul 2017, In: Physics Letters B. 770, p. 252-256Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Stability of the nonperturbative bosonic string vacuum
Ambjørn, Jan & Makeenko, Y., 10 Jul 2017, In: Physics Letters B. 770, p. 352-356Research output: Contribution to journal › Journal article › Research › peer-review
- Published
New higher-order transition in causal dynamical triangulations
Ambjørn, Jan, Coumbe, D., Gizbert-Studnicki, J., Gorlich, A. & Jurkiewicz, J., 16 Jun 2017, In: Physical Review D. 95, 12, 124029.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
CDT and the big bang
Ambjørn, Jan & Watabiki, Y., 1 Apr 2017, In: Acta Physica Polonica B, Proceedings Supplement. 10, 2, p. 299-303Research output: Contribution to journal › Conference article › Research › peer-review
- Published
Characteristics of the new phase in CDT
Ambjørn, Jan, Gizbert-Studnicki, J., Gorlich, A., Jurkiewicz, J., Klitgaard, N. & Loll, R., 9 Mar 2017, In: European Physical Journal C. 77, 3, 152.Research output: Contribution to journal › Journal article › Research › peer-review
- 2016
- Published
Impact of topology in causal dynamical triangulations quantum gravity
Ambjørn, Jan, Drogosz, Z., Gizbert-Studnicki, J., Gorlich, A., Jurkiewicz, J. & Nemeth, D., 8 Aug 2016, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 94, 4, 044010.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Searching for a continuum limit in causal dynamical triangulation quantum gravity
Ambjørn, Jan, Coumbe, D. N., Gizbert-Studnicki, J. & Jurkiewicz, J., 17 May 2016, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 93, 10, 104032.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
String theory as a Lilliputian world
Ambjørn, Jan & Makeenko, Y., 10 May 2016, In: Physics Letters B. 756, p. 142-146Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Scaling behavior of regularized bosonic strings
Ambjørn, Jan & Makeenko, Y., 22 Mar 2016, In: Physical Review D - Particles, Fields, Gravitation and Cosmology. 93, 6, 066007.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Generalized multicritical one-matrix models
Ambjørn, Jan, Budd, T. & Makeenko, Y., 2016, In: Nuclear Physics, Section B. 913, p. 357-380 24 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2015
- Published
A model for emergence of space and time
Ambjørn, Jan & Watabiki, Y., 7 Oct 2015, In: Physics Letters B. 749, p. 149-152Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Signature change of the metric in CDT quantum gravity?
Ambjørn, Jan, Coumbe, D. N., Gizbert-Studnicki, J. & Jurkiewicz, J., 7 Aug 2015, In: Journal of High Energy Physics (Online). 2015, 8, 033.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Wilson loops in nonperturbative quantum gravity
Ambjørn, Jan, Gorlich, A., Jurkiewicz, J. & Loll, R., 7 Jul 2015, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 92, 2, 024013.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Matrix model for strings beyond the c=1 barrier: The spin-s Heisenberg model on random surfaces
Ambjørn, Jan, Khachatryan, S. & Sedrakyan, A., 6 Jul 2015, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 92, 2, 026002.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The microscopic structure of 2D CDT coupled to matter
Ambjørn, Jan, Gorlich, A., Jurkiewicz, J. & Zhang, H., 30 Jun 2015, In: Physics Letters B. 746, p. 359-364Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The spectral dimension in 2D CDT gravity coupled to scalar fields
Ambjørn, Jan, Gorlich, A., Jurkiewicz, J. & Zhang, H., 30 Apr 2015, In: Modern Physics Letters A. 30, 13, 1550077.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
A c=1 phase transition in two-dimensional CDT/Horava-Lifshitz gravity?
Ambjørn, Jan, Gorlich, A., Jurkiewicz, J. & Zhang, H., 9 Apr 2015, In: Physics Letters B: Particle Physics, Nuclear Physics and Cosmology. 743, p. 435-439Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Exploring the spectrum of regularized bosonic string theory
Ambjørn, Jan & Makeenko, Y., 1 Mar 2015, In: Journal of Experimental and Theoretical Physics. 120, 3, p. 470-476Research output: Contribution to journal › Journal article › Research › peer-review
- 2014
- Published
A MATRIX MODEL FOR HYPERGEOMETRIC HURWITZ NUMBERS
Ambjørn, Jan & Chekhov, L. O., 1 Dec 2014, In: Teoreticheskaya i Matematicheskaya Fizika. 181, 3, p. 1486-1498Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Geodesic distances in Liouville quantum gravity
Ambjørn, Jan & Budd, T. G., 1 Dec 2014, In: Nuclear Physics, Section B. 889, p. 676-691Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Two-dimensional causal dynamical triangulations with gauge fields
Ambjørn, Jan & Ipsen, A. C., 24 Sep 2014, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 88, 6, 5 p., 067502.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Scale-dependent Hausdorff dimensions in 2d gravity
Ambjørn, Jan, Budd, T. & Watabiki, Y., 7 Sep 2014, In: Physics Letters B: Particle Physics, Nuclear Physics and Cosmology. 736, p. 339-343Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Renormalization group flow in CDT
Ambjørn, Jan, Goerlich, A., Jurkiewicz, J., Kreienbuehl, A. & Loll, R., 21 Aug 2014, In: Classical and Quantum Gravity. 31, 16, 165003.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
A note on the Lee-Yang singularity coupled to 2d quantum gravity
Ambjørn, Jan, Gorlich, A., Ipsen, A. C. & Zhang, H. -., 30 Jul 2014, In: Physics Letters B: Particle Physics, Nuclear Physics and Cosmology. 735, p. 191-194Research output: Contribution to journal › Journal article › Research › peer-review
ID: 5868
Most downloads
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270
downloads
Signature change of the metric in CDT quantum gravity?
Research output: Contribution to journal › Journal article › Research › peer-review
Published -
246
downloads
A model for emergence of space and time
Research output: Contribution to journal › Journal article › Research › peer-review
Published -
182
downloads
String theory as a Lilliputian world
Research output: Contribution to journal › Journal article › Research › peer-review
Published