### Abstract

We provide a formal proof within First Order Relativity Theory that no observer can travel faster than the speed of light. Originally reported in Stannett & Németi (2014) "Using Isabelle/HOL to verify first-order relativity theory", Journal of Automated Reasoning 52(4), pp. 361-378.

### License

BSD License

### Topics

- Mathematics/Physics

### Session No_FTL_observers

- SpaceTime
- SomeFunc
- Axioms
- SpecRel

## Cite

×

No_FTL_observers-AFP

    @article{No_FTL_observers-AFP,
      author  = {Mike Stannett and István Németi},
      title   = {No Faster-Than-Light Observers},
      journal = {Archive of Formal Proofs},
      month   = {April},
      year    = {2016},
      note    = {\url{https://isa-afp.org/entries/No_FTL_observers.html},
                 Formal proof development},
      ISSN    = {2150-914x},
    }

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