The free boundary problem in general relativity
Kostas Tzanavaris, Latham Boyle, Neil Turok
gr-qc, astro-ph.CO, hep-th, math-ph
Submitted: 2026-06-16
Comments: 4+4 pages, 2 figures
License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Terminology
Sources
- Quiescent cosmological singularities
- Stable Big Bang formation for Einstein's equations: The complete sub-critical regime
- Asymptotically Kasner-like singularities
- A localized construction of Kasner-like singularities
- Hyperbolic Kac-Moody Algebras and Chaos in Kaluza-Klein Models
- Some Hidden Structure in BKL
- Isotropic cosmological singularities 1: Polytropic perfect fluid spacetimes
- Isotropic cosmological singularities 2: The Einstein-Vlasov system
- CPT-Symmetric Universe
- The Big Bang, CPT, and neutrino dark matter
- Gravitational entropy and the flatness, homogeneity and isotropy puzzles
- Thermodynamic solution of the homogeneity, isotropy and flatness puzzles (and a clue to the cosmological constant)
- Lorentzian Quantum Cosmology
- No smooth beginning for spacetime
- No Rescue for the No Boundary Proposal
- Review of the No-Boundary Wave Function
- Black Mirrors: CPT-Symmetric Alternatives to Black Holes
- The Value of Singularities
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