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- TL;DR Summary
- A paper claims to have found a consistent quantum field theory of tachyons.

I have come across the following paper (arxiv preprint link, it looks like it is published in Phys Rev D) that claims to have found a consistent quantum field theory of tachyons, overcoming three issues which have been said in previous literature to make such a theory impossible:

https://arxiv.org/abs/2308.00450

I am wondering if any PF experts have seen this paper and have any comment on its claims.

https://arxiv.org/abs/2308.00450

I am wondering if any PF experts have seen this paper and have any comment on its claims.