Topological order and thermal equilibrium in polariton condensates

Davide Caputo,Dario Ballarini,Galbadrakh Dagvadorj,Carlos Sánchez Muñoz,Milena De Giorgi,Lorenzo Dominici,Ken West,Loren Pfeiffer,Giuseppe Gigli,Fabrice P. Laussy,Marzena H. Szymańska,Daniele Sanvitto

Topological order and thermal equilibrium in polariton condensates

2018

Davide Caputo
Dario Ballarini
Galbadrakh Dagvadorj
Carlos Sánchez Muñoz
Milena De Giorgi
Lorenzo Dominici
Ken West
Loren Pfeiffer
Giuseppe Gigli
Fabrice P. Laussy
Marzena H. Szymańska
Daniele Sanvitto

The Berezinskii–Kosterlitz–Thouless transition is observed in a 2D gas of exciton-polaritons, through measurements of the first-order coherence both in space and time.

Keywords:

Topological order
Spacetime
Materials science
Condensed matter physics
Thermal equilibrium
Polariton
Coherence (physics)

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