Numerical confirmations of joint spike transitions in G 2 cosmologies

2022/01/29 by Woei Chet Lim, W C Lim · 1 citation
Physics and Astronomy · #Black Holes and Theoretical Physics #Classical mechanics #Combinatorics #Computer science #Cosmology and Gravitation Theories #Joint (building) #Matching (statistics) #Particle physics theoretical and experimental studies #Physics #Spike (software development) #Statistical physics #Statistics #Theoretical physics #Transitive relation #gr-qc

paper · pdf · doi:10.1088/1361-6382/ac5011

published in Classical and Quantum Gravity 39(6), 065001 (IOP Publishing) · 18 pages, 5 figures

openalex publication_date 2022/01/29 · arxiv created 2022/02/05 · openalex created_date 2022/02/08 · arxiv updated 2022/02/22 · openalex updated_date 2026/08/05

Abstract

Abstract We produce numerical evidence that the joint spike transitions between Kasner eras of G 2 cosmologies are described by the non-orthogonally transitive G 2 spike solution. A new matching procedure is developed for this purpose.

Citations

• The cosmological billiard attractor
• Numerical investigation of cosmological singularities
• Oscillatory approach to a singular point in the relativistic cosmology
• Investigations in relativistic cosmology
• Past attractor in inhomogeneous cosmology
• Spikes and matter inhomogeneities in massless scalar field models