Massive surface-plasmon polaritons

Autor: Boris N. Chichkov, Andrey B. Evlyukhin, Nikolai B. Chichkov
Rok vydání: 2021
Předmět:
Zdroj: Nanophotonics
Nanophotonics 10 (2021), Nr. 14
Nanophotonics, Vol 10, Iss 14, Pp 3777-3778 (2021)
ISSN: 2192-8614
DOI: 10.1515/nanoph-2021-0293
Popis: It is well-known that a quantum of light (photon) has a zero mass in vacuum. Entering into a medium the photon creates a quasiparticle (polariton, plasmon, surface-phonon, surface-plasmon polariton, etc.) whose rest mass is generally not zero. In this letter, devoted to the memory of Mark Stockman, we evaluate the rest mass of light-induced surface-plasmon polaritons (SPPs) and discuss an idea that collisions of two massive SPP quasiparticles can result in changes of their frequencies according to the energy and momentum conservation laws. © 2021 Nikolai B. Chichkov et al., published by De Gruyter, Berlin/Boston.
Databáze: OpenAIRE