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 …
Zakopane lectures on loop gravity
C Rovelli - arxiv preprint arxiv:1102.3660, 2011 - arxiv.org
arxiv:1102.3660v5 [gr-qc] 3 Aug 2011 Page 1 Zakopane lectures on loop gravity Carlo Rovelli
Centre de Physique Théorique de Luminy, Case 907, F-13288 Marseille, EU (Dated: August 4 …
Centre de Physique Théorique de Luminy, Case 907, F-13288 Marseille, EU (Dated: August 4 …
Introduction to loop quantum cosmology
Introduction to Loop Quantum Cosmology Symmetry, Integrability and Geometry: Methods
and Applications (SIGMA) SIGMA 8 (2012), 016, 73 pages arxiv:1109.6801 https://doi.org/10.3842/SIGMA.2012.016 …
and Applications (SIGMA) SIGMA 8 (2012), 016, 73 pages arxiv:1109.6801 https://doi.org/10.3842/SIGMA.2012.016 …
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 …
Cosmological implications of interacting Group Field Theory models: cyclic Universe and accelerated expansion
We study the cosmological implications of interactions between spacetime quanta in the
group field theory (GFT) approach to quantum gravity from a phenomenological perspective …
group field theory (GFT) approach to quantum gravity from a phenomenological perspective …
Markov chain Monte Carlo methods for graph refinement in spinfoam cosmology
We study the behavior of the Lorentzian Engle-Pereira-Rovelli-Livine spinfoam amplitude
with homogeneous boundary data, under a graph refinement going from five to twenty …
with homogeneous boundary data, under a graph refinement going from five to twenty …
From the discrete to the continuous: Towards a cylindrically consistent dynamics
B Dittrich - New Journal of Physics, 2012 - iopscience.iop.org
Discrete models usually represent approximations to continuum physics. Cylindrical
consistency provides a framework in which discretizations exactly mirror the continuum limit …
consistency provides a framework in which discretizations exactly mirror the continuum limit …
Lorentzian quantum cosmology goes simplicial
We employ the methods of discrete (Lorentzian) Regge calculus for analysing Lorentzian
quantum cosmology models with a special focus on discrete analogues of the no-boundary …
quantum cosmology models with a special focus on discrete analogues of the no-boundary …
Holonomy spin foam models: Asymptotic geometry of the partition function
JHEP10(2013)165 Page 1 JHEP10(2013)165 Published for SISSA by Springer Received:
August 13, 2013 Accepted: September 17, 2013 Published: October 24, 2013 Holonomy …
August 13, 2013 Accepted: September 17, 2013 Published: October 24, 2013 Holonomy …
Relational evolution of effectively interacting group field theory quantum gravity condensates
AGA Pithis, M Sakellariadou - Physical Review D, 2017 - APS
We study the impact of effective interactions onto relationally evolving group field theory
(GFT) condensates based on real-valued fields. In a first step we show that a free …
(GFT) condensates based on real-valued fields. In a first step we show that a free …