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Three time dimensions, one space dimension: Relativity of superluminal observers in 1+3 spacetime
https://phys.org/news/2022-12-dimensions-space-dimension-superluminal-spacetime.html
Three time dimensions, one space dimension – Faculty of Physics University of Warsaw
https://www.fuw.edu.pl/press-release/news7899.html
Relativity of superluminal observers in 1 + 3 spacetime – IOPscience
https://iopscience.iop.org/article/10.1088/1361-6382/acad60
