WEAKLY FIRST-ORDER OR NEARLY 2ND-ORDER PHASE-TRANSITIONS

YURTSEVEN H. H.

PHASE TRANSITIONS, vol.47, pp.59-68, 1994 (SCI-Expanded) identifier identifier identifier

  • Publication Type: Article / Article
  • Volume: 47
  • Publication Date: 1994
  • Doi Number: 10.1080/01411599408200336
  • Journal Name: PHASE TRANSITIONS
  • Journal Indexes: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Page Numbers: pp.59-68
  • Keywords: PHASE TRANSITIONS, ISING MODEL, EINSTEIN AND/OR DEBYE MODEL, THERMODYNAMIC QUANTITIES, LATTICE
  • Middle East Technical University Affiliated: No

Abstract

In this study we have developed a model which is mainly for a spin system (Ising model) superimposed on a system of lattice vibrations (Einstein and/or Debye model). Under this model we have derived the thermodynamic functions and predicted their critical behaviour near T-c.