activity
20112020
most citedThe effective action in 4-dim CDT. The transfer matrix approach

34 citations · 219 across the 15 of their papers we have counts for

collaborators

15 papers

hep-th2020★ 11 cited

The higher-order phase transition in toroidal CDT

Jan Ambjørn, Grzegorz Czelusta, Jakub Gizbert-Studnicki +3

We investigate the transition between the phases and observed in four-dimensional Causal Dynamical Triangulations (CDT). We find that the critical properties of CDT with…

hep-th2019★ 15 cited

Towards an UV fixed point in CDT gravity

Jan Ambjørn, Jakub Gizbert-Studnicki, Andrzej Görlich +2

CDT is an attempt to formulate a non-perturbative lattice theory of quantum gravity. We describe the phase diagram and analyse the phase transition between phase B and phase C (whi…

hep-th2018★ 30 cited

The phase structure of Causal Dynamical Triangulations with toroidal spatial topology

Jan Ambjørn, Jakub Gizbert-Studnicki, Andrzej Görlich +2

We investigate the impact of topology on the phase structure of four-dimensional Causal Dynamical Triangulations (CDT). Using numerical Monte Carlo simulations we study CDT with to…

hep-th2017★ 28 cited

Four-dimensional CDT with toroidal topology

Jan Ambjørn, Jakub Gizbert-Studnicki, Andrzej Görlich +2

3+1 dimensional Causal Dynamical Triangulations (CDT) describe a quantum theory of fluctuating geometries without the introduction of a background geometry. If the topology of spac…

nlin.CD2016★ 3 cited

Distribution of periodic trajectories of Anosov C-system

Andrzej Görlich, Marios Kalomenopoulos, Konstantin Savvidy +1

The hyperbolic Anosov C-systems have a countable set of everywhere dense periodic trajectories which have been recently used to generate pseudorandom numbers. The asymptotic distri…

gr-qc2014★ 9 cited

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

Jan Ambjørn, Andrzej Görlich, Jerzy Jurkiewicz +1

We study matter with central charge coupled to two-dimensional (2d) quantum gravity, here represented as causal dynamical triangulations (CDT). 2d CDT is known to provide a…