On the singularity of the free energy at a first order phase transition

Friedli, SachaPfister, Charles-Edouard2008-11-272008-11-272008-11-27200410.1007/s00220-003-1003-5https://infoscience.epfl.ch/handle/20.500.14299/31924WOS:000188930100003analytic continuationorder parameterlattice modelsOn the singularity of the free energy at a first order phase transitiontext::journal::journal article::research article