activity
20142021
most citedThe microscopic structure of 2D CDT coupled to matter

10 citations · 27 across the 5 of their papers we have counts for

collaborators

5 papers

gr-qc2021★ 2 cited

Gravitons probing from stochastic gravitational waves background

Hongguang Zhang, Xilong Fan, Yihui Lai

Quantum gravity is a challenge in physics, and the existence of graviton is the prime question at present. We study the detectability of the quantum noise induced by gravitons in t…

gr-qc2021

String length constraining from the stochastic gravitational waves background

Hongguang Zhang, Xilong Fan, Yufeng Li +2

We study the stochastic gravitational waves from string gas cosmology. With the help of the Lambert W function, we derive the exact energy density spectrum of the stochastic gravit…

gr-qc2015★ 10 cited

The microscopic structure of 2D CDT coupled to matter

J. Ambjorn, A. Goerlich, J. Jurkiewicz +1

We show that for 1+1 dimensional Causal Dynamical Triangulations (CDT) coupled to 4 massive scalar fields one can construct an effective transfer matrix if the masses squared is la…

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…

gr-qc2014★ 6 cited

The spectral dimension in 2D CDT gravity coupled to scalar fields

Jan Ambjørn, Andrzej Görlich, Jerzy Jurkiewicz +1

Causal Dynamical Triangulations (CDT) provide a non-perturbative formulation of Quantum Gravity assuming the existence of a global time foliation. In our earlier study we analyzed…