2022. February 24.
Faster-than-light particles? Loosen the definitions, and you'll find them! New paper from the researchers at the Department of Theoretical Physics, in Physical Review Letters.
Doru Sticlet, Balázs Dóra, Cătălin Paşcu Moca
Kubo formula for non-Hermitian systems and tachyon optical conductivity
Phys. Rev. Lett. 128, 016802 (2022).
Kubo formula for non-Hermitian systems and tachyon optical conductivity
Phys. Rev. Lett. 128, 016802 (2022).
Open Access: https://arxiv.org/abs/2104.02428