Calorimetry of a Bose–Einstein-condensed photon gas

Autor: Tobias Damm, Julian Schmitt, Qi Liang, David Dung, Frank Vewinger, Martin Weitz, Jan Klaers
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Nature Communications, Vol 7, Iss 1, Pp 1-5 (2016)
Druh dokumentu: article
ISSN: 2041-1723
DOI: 10.1038/ncomms11340
Popis: Phase transitions are often revealed by a discontinuous behaviour of thermodynamic quantities. Here, the authors study the thermodynamic behaviour of a trapped 2D photon gas, revealing critical behaviour at the phase transition through a cusp singularity of the specific heat.
Databáze: Directory of Open Access Journals