Observation of a non-Hermitian phase transition in an optical quantum gas - Öztürk, Fahri Emre; Lappe, Tim; Hellmann, Göran; Schmitt, Julian; Klaers, Jan; Vewinger, Frank; Kroha, Johann; Weitz, Martin (Science (American Association for the Advancement of Science), 2021)
Keywords: Bose-Einstein condensates; Gases; Lasing; Light; Microcavities; Phase transitions; Photons; Polaritons; Trapping