Quantum cosmology from group field theory condensates: a review
S Gielen, L Sindoni - … Symmetry, Integrability and Geometry: Methods and …, 2016 - emis.de
We give, in some detail, a critical overview over recent work towards deriving a cosmological
phenomenology from the fundamental quantum dynamics of group field theory (GFT), based …
phenomenology from the fundamental quantum dynamics of group field theory (GFT), based …
Group field theory condensate cosmology: An appetizer
AGA Pithis, M Sakellariadou - Universe, 2019 - mdpi.com
This contribution is an appetizer to the relatively young and fast-evolving approach to
quantum cosmology based on group field theory condensate states. We summarize the …
quantum cosmology based on group field theory condensate states. We summarize the …
Quantum discord of cosmic inflation: Can we show that CMB anisotropies are of quantum-mechanical origin?
J Martin, V Vennin - Physical Review D, 2016 - APS
We investigate the quantumness of primordial cosmological fluctuations and its detectability.
The quantum discord of inflationary perturbations is calculated for an arbitrary splitting of the …
The quantum discord of inflationary perturbations is calculated for an arbitrary splitting of the …
[BUCH][B] The problem of time
E Anderson - 2017 - Springer
This book concerns the foundations of Quantum Gravity, in particular from a conceptual point
of view. It provides a self-contained introduction to this topic, resting on particular features of …
of view. It provides a self-contained introduction to this topic, resting on particular features of …
Predictions for local PNG bias in the galaxy power spectrum and bispectrum and the consequences for f NL constraints
A Barreira - Journal of Cosmology and Astroparticle Physics, 2022 - iopscience.iop.org
We use hydrodynamical separate universe simulations with the IllustrisTNG model to predict
the local primordial non-Gaussianity (PNG) bias parameters b ϕ and b ϕδ, which enter at …
the local primordial non-Gaussianity (PNG) bias parameters b ϕ and b ϕδ, which enter at …
Spacetime is as spacetime does
V Lam, C Wüthrich - Studies in History and Philosophy of Science Part B …, 2018 - Elsevier
Theories of quantum gravity generically presuppose or predict that the reality underlying
relativistic spacetimes they are describing is significantly non-spatiotemporal. On pain of …
relativistic spacetimes they are describing is significantly non-spatiotemporal. On pain of …
The universe as a quantum gravity condensate
D Oriti - Comptes Rendus. Physique, 2017 - comptes-rendus.academie-sciences …
The universe as a quantum gravity condensate Page 1 CR Physique 18 (2017) 235–245
Contents lists available at ScienceDirect Comptes Rendus Physique www.sciencedirect.com …
Contents lists available at ScienceDirect Comptes Rendus Physique www.sciencedirect.com …
Phase transitions in TGFT: a Landau-Ginzburg analysis of Lorentzian quantum geometric models
A bstract In the tensorial group field theory (TGFT) approach to quantum gravity, the basic
quanta of the theory correspond to discrete building blocks of geometry. It is expected that …
quanta of the theory correspond to discrete building blocks of geometry. It is expected that …
The tensor track, III
V Rivasseau - Fortschritte der Physik, 2014 - Wiley Online Library
We provide an informal up‐to‐date review of the tensor track approach to quantum gravity.
In a long introduction we describe in simple terms the motivations for this approach. Then …
In a long introduction we describe in simple terms the motivations for this approach. Then …
Functional renormalisation group approach for tensorial group field theory: a rank-3 model
A bstract We set up the Functional Renormalisation Group formalism for Tensorial Group
Field Theory in full generality. We then apply it to a rank-3 model over U (1) 3, endowed with …
Field Theory in full generality. We then apply it to a rank-3 model over U (1) 3, endowed with …