Lim, Woei Chet2024-01-222024-01-222022-03-170264-9381https://hdl.handle.net/10289/16375We produce numerical evidence that the joint spike transitions between Kasner eras of G2 cosmologies are described by the non-orthogonally transitive G2 spike solution. A new matching procedure is developed for this purpose.application/pdfEnglishThis is an author’s accepted version of an article published in Classical and Quantum Gravity. © 2022 IOP Publishing Ltd.Science & TechnologyPhysical SciencesAstronomy & AstrophysicsQuantum Science & TechnologyPhysics, MultidisciplinaryPhysics, Particles & FieldsPhysicsspikejoint spike transitionnumerical matchingarea time gaugezooming techniqueJournal Article10.1088/1361-6382/ac50111361-6382