J. Ambjørn - Publications, H-index & Citations

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J. Ambjørn

the niels bohr institute

63H-index

399Paper Count

1.4WCitation Count

Published Papers 49

Publication Date

Machine learning in phase transition analysis of lattice quantum gravity

Journal of High Energy Physics

IF5.5

2026-07-16

OAAI

J. Ambjorn; Z. Drogosz; J. Gizbert-Studnicki; A. Görlich; D. Németh; M. Reitz

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Is the present acceleration of the Universe caused by merging with other universes?

JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS

IF5.9

2023-12-12

OAAI

Ambjorna, J.; Watabikic, Y.

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Topology induced first-order phase transitions in lattice quantum gravity

JOURNAL OF HIGH ENERGY PHYSICS

IF5.5

2022-04-19

OAAI

Ambjorn, J.; Gizbert-Studnicki, J.; Gorlich, A.; Nemeth, D.

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Scalar fields in causal dynamical triangulations

CLASSICAL AND QUANTUM GRAVITY

IF3.7

2021-09-16

OAAI

Ambjorn, Jan; Drogosz, Zbigniew; Gizbert-Studnicki, Jakub; Gorlich, Andrzej; Jurkiewicz, Jerzy; Nemeth, Daniel

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Wormholes in 2d Horava-Lifshitz quantum gravity

PHYSICS LETTERS B

IF4.5

2021-05-01

OAAI

Ambjorn, Jan; Hiraga, Yuki; Ito, Yoshiyasu; Sato, Yuki

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Wormholes, a fluctuating cosmological constant and the Coleman mechanism

PHYSICS LETTERS B

IF4.5

2021-04-01

OAAI

Ambjorn, J.; Sato, Y.; Watabiki, Y.

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Critical phenomena in causal dynamical triangulations

CLASSICAL AND QUANTUM GRAVITY

IF3.7

2019-10-16

OAAI

Ambjorn, J.; Coumbe, D.; Gizbert-Studnicki, J.; Gorlich, A.; Jurkiewicz, J.

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The phase structure of causal dynamical triangulations with toroidal spatial topology

JOURNAL OF HIGH ENERGY PHYSICS

IF5.5

2018-06-21

OAAI

Ambjorn, J.; Gizbert-Studnicki, J.; Gorlich, A.; Jurkiewicz, J.; Nemeth, D.

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Stability of the nonperturbative bosonic string vacuum

PHYSICS LETTERS B

IF4.5

2017-07-01

OAAI

Ambjorn, J.; Makeenko, Y.

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Creating 3, 4, 6 and 10-dimensional spacetime from W3 symmetry

PHYSICS LETTERS B

IF4.5

2017-07-01

OAAI

Ambjorn, J.; Watabiki, Y.

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Characteristics of the new phase in CDT

EUROPEAN PHYSICAL JOURNAL C

IF4.8

2017-03-10

OAAI

Ambjorn, J.; Gizbert-Studnicki, J.; Gorlich, A.; Jurkiewicz, J.; Klitgaard, N.; Loll, R.

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String theory as a Lilliputian world

PHYSICS LETTERS B

IF4.5

2016-05-01

OAAI

Ambjorn, J.; Makeenko, Y.

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A model for emergence of space and time

PHYSICS LETTERS B

IF4.5

2015-10-01

OAAI

Ambjorn, J.; Watabiki, Y.

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The microscopic structure of 2D CDT coupled to matter

PHYSICS LETTERS B

IF4.5

2015-06-01

OAAI

Ambjorn, J.; Gorlich, A.; Jurkiewicz, J.; Zhang, H.

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A c=1 phase transition in two-dimensional CDT/Horava-Lifshitz gravity?

PHYSICS LETTERS B

IF4.5

2015-04-01

OAAI

Ambjorn, J.; Gorlich, A.; Jurkiewicz, J.; Zhang, H.

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Scale-dependent Hausdorff dimensions in 2d gravity

PHYSICS LETTERS B

IF4.5

2014-09-01

OAAI

Ambjorn, J.; Budd, T.; Watabiki, Y.

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Renormalization group flow in CDT

CLASSICAL AND QUANTUM GRAVITY

IF3.7

2014-07-25

OAAI

Ambjorn, J.; Goerlich, A.; Jurkiewicz, J.; Kreienbuehl, A.; Loll, R.

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A note on the Lee-Yang singularity coupled to 2d quantum gravity

PHYSICS LETTERS B

IF4.5

2014-07-01

OAAI

Ambjorn, J.; Gorlich, A.; Ipsen, A. C.; Zhang, H. -G.

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The toroidal Hausdorff dimension of 2d Euclidean quantum gravity

PHYSICS LETTERS B

IF4.5

2013-07-01

OAAI

Ambjorn, J.; Budd, T.

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Universality of 2d causal dynamical triangulations

PHYSICS LETTERS B

IF4.5

2013-07-01

OAAI

Ambjorn, J.; Ipsen, A.

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Research Directions