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Negative Bogoliubov dispersion in exciton-polariton condensates

✍ Scribed by Byrnes, Tim; Horikiri, Tomoyuki; Ishida, Natsuko; Fraser, Michael; Yamamoto, Yoshihisa


Book ID
120333911
Publisher
The American Physical Society
Year
2012
Tongue
English
Weight
289 KB
Volume
85
Category
Article
ISSN
1098-0121

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## Abstract In the present work, we present the formalism allowing to calculate the energy spectrum of polariton spinor Bose condensates. We investigate the dispersion of the elementary excitations of the weakly depleted polariton condensate within the framework of the Bogoliubov approach. We show