Vacuum instability and tachyons: Comments on a paper by Zeldovich
Abstract
We show that vacuum instabilities possibly arising because of tachyons do not contradict any experimental evidence, and therefore that no objection against tachyon existence can be found even on this ground.
On leave of absence from Istituto di Fisica Teorica, Università di Catania, Catania, Italy.- Publication:
-
Physics Letters B
- Pub Date:
- November 1976
- DOI:
- 10.1016/0370-2693(76)90017-4
- Bibcode:
- 1976PhLB...65..148M