température négative

[1975] Negative temperatures and negative dissipation ; Stefan Machlup ; American Journal of Physics 43 (nov 1975) p. 991 [lien]
[1997] Nuclear magnetic ordering in simple metals at positive and negative nanokelvin temperatures ; A. S. Oja ; O. V. Lounasmaa ; Reviews of Modern Physics 69 (1997) p. 1 [lien]
[2015] Gibbs, Boltzmann, and negative temperatures ; Daan Frenkel ; Patrick B. Warren ; American Journal of Physics 83 (fev 2015) p. 163 [lien]