Search Results - subject:"Order parameters"

Dynamic behaviour of the modified Pople–Karasz model

Özgan, Şükrü; Yazıcı, Mustafa; Keskin, Mustafa - In: Physica A: Statistical Mechanics and its Applications 317 (2003) 3, pp. 354-370

the relaxation curves of the order parameters. …

Persistent link: https://www.econbiz.de/10011060466

Metastable and unstable states of the Blume–Capel model obtained by the cluster variation method and the path probability method

Ekiz, Cesur; Keskin, Mustafa; Yalçın, Orhan - In: Physica A: Statistical Mechanics and its Applications 293 (2001) 1, pp. 215-232

We investigate the temperature dependence of the order parameters of the Blume–Capel model for zero magnetic field in … stable branches of the order parameters, we establish the metastable and unstable parts of these curves for the various … obtain the metastable phases with two long-range order parameters. Finally, we calculate the phase transitions of the …

Persistent link: https://www.econbiz.de/10011062342

Stable, metastable and unstable solutions of the Blume–Emery–Griffiths model

Keskin, Mustafa; Ekiz, Cesur; Yalçın, Orhan - In: Physica A: Statistical Mechanics and its Applications 267 (1999) 3, pp. 392-405

The temperature dependence of the magnetization and quadrupole order parameters of the Blume–Emery–Griffiths (BEG … solutions, metastable and unstable solutions of the order parameters are found for various values of the two different coupling … phase transitions of the stable, metastable and unstable branches of the order parameters are investigated extensively. The …

Persistent link: https://www.econbiz.de/10011058198

Ground-state structure of diluted antiferromagnets and random field systems

Hartmann, Alexander K. - In: Physica A: Statistical Mechanics and its Applications 248 (1998) 1, pp. 1-20

to 1603 for some particular fields. The behavior of order parameters is investigated, the number of jumps is analyzed and …

Persistent link: https://www.econbiz.de/10011058358

Damage spreading in the (Nα,Nβ) model: exact results

Mariz, Ananias M.; Sousa, Ezequiel S. de; Nobre, Fernando D. - In: Physica A: Statistical Mechanics and its Applications 257 (1998) 1, pp. 429-433

quantities (order parameters and correlation functions) and conveniently defined combinations of damages are obtained, which are …

Persistent link: https://www.econbiz.de/10011058588

Functional relations for the order parameters of the chiral Potts model: low-temperature expansions

Baxter, R.J. - In: Physica A: Statistical Mechanics and its Applications 260 (1998) 1, pp. 117-130

line” correlation function in the N-state chiral Potts model. The order parameters of the model can be obtained from this …

Persistent link: https://www.econbiz.de/10011058679