Ricci flow approach to the cosmological constant problem

DOI10.1007/s10701-021-00405-4OpenAlexW2958719506MaRDI QIDQ2241358

Yanyan Li

Publication date: 9 November 2021

Published in: Foundations of Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1907.05217

zbMATH Keywords

quantum gravityRicci flowcosmological constant problem

Mathematics Subject Classification ID

General relativity (83Cxx) Relativistic cosmology (83Fxx)

Related Items

Trace anomaly, Perelman’s functionals and the cosmological constant

Cites Work

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• Asymptotic safety on the lattice: The nonlinear \(\mathrm O(N)\) sigma model
• Second-order renormalization group flow of three-dimensional homogeneous geometries
• Renormalization group and the Ricci flow
• Spacetime energy decreases under world-sheet RG flow
• The conjugate heat equation and ancient solutions of the Ricci flow
• Entanglement entropy and the Ricci flow
• The cosmological constant problem and re-interpretation of time
• Ricci flow and nonlinear reaction-diffusion systems in biology, chemistry, and physics
• Stability of the (two-loop) renormalization group flow for nonlinear sigma models
• Deforming metrics in the direction of their Ricci tensors
• Four-manifolds with positive curvature operator
• Entropy and reduced distance for Ricci expanders
• Non-compact nonlinear sigma models
• Three-manifolds with positive Ricci curvature
• Relational quantum mechanics
• On the asymptotic reduced volume of the Ricci flow
• An equation linking \(\mathcal W\)-entropy with reduced volume
• Differential Harnack inequalities and the Ricci flow
• Dark energy from quantum uncertainty of distant clock
• Dark Energy
• Ricci solitons, Ricci flow and strongly coupled CFT in the Schwarzschild Unruh or Boulware vacua
• The axial vector current in beta decay
• RICCI FLOW DEFORMATION OF COSMOLOGICAL INITIAL DATA SETS
• Ricci flow and black holes
• THE AVERAGING PROBLEM IN COSMOLOGY AND MACROSCOPIC GRAVITY
• Model geometries in the space of Riemannian structures and Hamilton's flow
• The cosmological constant problem and quantum spacetime reference frame
• Geometric flows and black hole entropy
• A new approach to static numerical relativity and its application to Kaluza–Klein black holes
• Measurements of Ω and Λ from 42 High‐Redshift Supernovae
• The cosmological constant problem
• The cosmological constant