Effect of the Gaussian random field distribution on the hysteresis and thermodynamic properties of the binary alloy


Karakoyun G., AKINCI Ü.

PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, vol.569, 2021 (SCI-Expanded, Scopus)

  • Publication Type: Article / Article
  • Volume: 569
  • Publication Date: 2021
  • Doi Number: 10.1016/j.physa.2021.125793
  • Journal Name: PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS
  • Journal Indexes: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Academic Search Premier, Aerospace Database, Artic & Antarctic Regions, INSPEC, Public Affairs Index, zbMATH, Civil Engineering Abstracts
  • Keywords: Gaussian random field, Binary alloy, Effective field theory
  • Dokuz Eylül University Affiliated: Yes

Abstract

The effect of the Gaussian random field distribution on the critical behavior and the hysteresis characteristics of the binary alloy represented by the formula A(c)B(1-c) has been investigated within the framework of effective field theory. Some characteristics related to the critical behavior have been obtained, such as disappearing reentrant behavior and first order transitions by the increasing randomness in the field. On the other hand, effect of the random field on the hysteresis characteristics has been worked out. Some interesting results have been obtained regarding the double hysteresis behaviors. It has been shown that double hysteresis behavior can survive under the effect of the Gaussian random field. (C) 2021 Elsevier B.V. All rights reserved.