Şahin, Mehmet Arafat2016-01-082016-01-081998http://hdl.handle.net/11693/18059Cataloged from PDF version of article.Includes bibliographical references leaves 44-45.In this work we studied the problem of phase transitions in one-dirnensional models with unique ground state. A model ha\dng two spins, one ground state and exhibiting phase transition is constructed.v, 45 leavesEnglishinfo:eu-repo/semantics/openAccessGibbs stateground stateinteraction potentialharniltonianspinMarkov chainphase transitionQC20.7.P7 S25 1998Probabilities.Phase transformations.Measure theory.Thesis