Publikationsdatum:
2011-06-23
Beschreibung:
Author(s): V. Kohnle, Y. Léger, M. Wouters, M. Richard, M. T. Portella-Oberli, and B. Deveaud-Plédran Using an angle-resolved heterodyne four-wave-mixing technique, we probe the low momentum excitation spectrum of a coherent polariton gas. The experimental results are well captured by the Bogoliubov transformation which describes the transition from single particle excitations of a normal fluid to s... [Phys. Rev. Lett. 106, 255302] Published Wed Jun 22, 2011
Schlagwort(e):
Condensed Matter: Structure, etc.
Print ISSN:
0031-9007
Digitale ISSN:
1079-7114
Thema:
Physik
Permalink