Robuta

https://air.unipr.it/handle/11381/1650388 Closed trajectories of a particle model on null curves in anti-de Sitter 3-space anti de sitter closed trajectories particle model https://ithems.riken.jp/ja/events/stable-eigenvalues-compact-anti-de-sitter-3-manifolds Stable eigenvalues of compact anti-de Sitter 3-manifolds | iTHEMS anti de sitter stable eigenvalues compact manifolds https://arkadiusz-jadczyk.eu/blog/2017/05/sl2r-anti-de-sitter-space-cont/ SL2R as anti de Sitter space cont. - Open System - Ark's blog anti de sitter open system space cont ark