Cosmological perturbations and invariant observables in geodesic lightcone coordinates

DOI10.1088/1475-7516/2022/01/034zbMath1486.83031arXiv2108.11960OpenAlexW3196952354MaRDI QIDQ5863303

Markus B. Fröb, William C. C. Lima

Publication date: 11 March 2022

Published in: Journal of Cosmology and Astroparticle Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2108.11960

zbMATH Keywords

inflationcosmological perturbation theorycosmological perturbation theory in GR and beyond

Mathematics Subject Classification ID

Vector fields, frame fields in differential topology (57R25) Relativistic cosmology (83F05) Gravitational energy and conservation laws; groups of motions (83C40) Perturbations in context of PDEs (35B20) Yang-Mills and other gauge theories in mechanics of particles and systems (70S15) Geodesic flows in symplectic geometry and contact geometry (53D25)

Related Items (6)

A gravitationally induced decoherence model using Ashtekar variables ⋮ Gauge invariants of linearized gravity with a general background metric ⋮ Synchronous coordinates and gauge-invariant observables in cosmological spacetimes ⋮ The gauge invariant cosmological Jacobi map from weak lensing at leading order ⋮ Gauge invariance on the light-cone: curvature perturbations and radiative degrees of freedom ⋮ Graviton corrections to the Newtonian potential using invariant observables

Cites Work

• Relational observables in gravity: a review
• Republication of: On the gravitational stability of the expanding universe
• Cosmological perturbation theory and quantum gravity
• Propagators for gauge-invariant observables in cosmology
• Construction of a Complete Set of Independent Observables in the General Theory of Relativity
• Observables in General Relativity
• Local and gauge invariant observables in gravity
• Manifestly gauge-invariant general relativistic perturbation theory: I. Foundations
• Manifestly gauge-invariant general relativistic perturbation theory: II. FRW background and first order
• INTRODUCTION TO DIRAC OBSERVABLES
• Approaches to linear local gauge-invariant observables in inflationary cosmologies
• Gauge-invariant quantum gravitational corrections to correlation functions
• Isotropic and semi-isotropic observations in cosmology
• Compactly supported linearised observables in single-field inflation
• The cosmological perturbation theory on the Geodesic Light-Cone background
• One-loop quantum gravitational backreaction on the local Hubble rate
• Compatibility complexes of overdetermined PDEs of finite type, with applications to the Killing equation
• Cutting out the cosmological middle man: general relativity in the light-cone coordinates
• Graviton backreaction on the local cosmological expansion in slow-roll inflation
• New systems of normal co-ordinates for relativistic optics
• Observation angles, Fermi coordinates, and the Geodesic-Light-Cone gauge
• Unnamed Item

This page was built for publication: Cosmological perturbations and invariant observables in geodesic lightcone coordinates