Results 1 to 10 of about 37,061 (263)

Generalized dilaton gravity in 2d [PDF]

open access: yesSciPost Physics, 2022
Generalized dilaton gravity in 2d is the most general consistent deformation of the Jackiw-Teitelboim model that maintains local Lorentz invariance. The action is generically not power-counting renormalizable, thus going beyond the class of models ...
Daniel Grumiller, Romain Ruzziconi, Céline Zwikel
doaj   +3 more sources

An approach to quantum 2D gravity

open access: yesPhysics Letters B, 2023
We consider a model of 2D gravity with the action quadratic in curvature and represent path integrals as integrals over the SL(2,R) invariant Gaussian functional measure.
Vladimir V. Belokurov   +1 more
doaj   +3 more sources

Islands in asymptotically flat 2D gravity [PDF]

open access: yesJournal of High Energy Physics, 2020
The large-N limit of asymptotically flat two-dimensional dilaton gravity coupled to N free matter fields provides a useful toy model for semiclassical black holes and the information paradox.
Thomas Hartman   +2 more
doaj   +4 more sources

Quantum chaos in 2D gravity

open access: yesSciPost Physics, 2023
We present a quantitative and fully non-perturbative description of the ergodic phase of quantum chaos in the setting of two-dimensional gravity. To this end we describe the doubly non-perturbative completion of semiclassical 2D gravity in terms of its ...
Alexander Altland, Boris Post, Julian Sonner, Jeremy van der Heijden, Erik Verlinde
doaj   +5 more sources

Wormholes in 2d Horǎva-Lifshitz quantum gravity [PDF]

open access: yesPhysics Letters B, 2021
We quantize the two-dimensional projectable Horǎva-Lifshitz gravity with a bi-local as well as space-like wormhole interaction. The resulting quantum Hamiltonian coincides with the one obtained through summing over all genus in the string field theory ...
Jan Ambjorn   +3 more
doaj   +6 more sources

Damaging 2D quantum gravity [PDF]

open access: yesPhysics Letters B, 1994
6 pages, COLO-HEP-332;LPTHE-Orsay-93 ...
Baillie, C. F., Johnston, D. A.
openaire   +2 more sources

Quenching 2D quantum gravity [PDF]

open access: yesPhysics Letters B, 1994
We simulate the Ising model on a set of fixed random $ ^3$ graphs, which corresponds to a {\it quenched} coupling to 2D gravity rather than the annealed coupling that is usually considered. We investigate the critical exponents in such a quenched ensemble and compare them with measurements on dynamical $ ^3$ graphs, flat lattices and a single fixed $
Baillie, C. F.   +2 more
openaire   +2 more sources

2d CDT is 2d Hořava–Lifshitz quantum gravity [PDF]

open access: yesPhysics Letters B, 2013
11 ...
Ambjørn, J.   +3 more
openaire   +4 more sources

2D gravity and random matrices [PDF]

open access: yesPhysics Reports, 1995
190 pages (harvmac l mode), 400kb (don't even dream of requesting hardcopy)
Di Francesco, P.   +2 more
openaire   +2 more sources

Revisit on holographic complexity in two-dimensional gravity

open access: yesJournal of High Energy Physics, 2020
We revisit the late-time growth rate of various holographic complexity conjectures for neutral and charged AdS black holes with single or multiple horizons in two dimensional (2D) gravity like Jackiw-Teitelboim (JT) gravity and JT-like gravity.
Rong-Gen Cai   +3 more
doaj   +1 more source

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