- Access by Xinjiang University
Critical behavior of a dynamic analog to the Potts model
Phys. Rev. E 71, 036228 – Published 31 March, 2005
DOI: https://doi.org/10.1103/PhysRevE.71.036228
Abstract
We construct a dynamical analog to the Potts model, using linear chaotic maps and a diffusive coupling. We find well-defined order-disorder phase transitions (PTs) in the system, and obtain the phase diagrams for both simultaneous and sequential updating of the model. For simultaneous updating we find continuous PTs whose critical exponents are consistent with those of the equilibrium Potts model. Under sequential updating, the phase diagram shows a tricritical point, and the PTs become first order for large coupling and chaoticity of the local maps. A preliminary estimation finds critical exponents in the region of continuous PTs that are not consistent with those of the equilibrium model.
Article Text
References (29)
- K. Kaneko, Prog. Theor. Phys. 72, 480 (1984).
- K. Kaneko, Physica D 37, 60 (1989).
- K. Kaneko, Physica D 41, 137 (1990).
- G. Pérez, S. Sinha, and H. Cedeira, Physica D 63, 341 (1993).
- H. Chaté and P. Manneville, Chaos 2, 307 (1992).
- H. Chaté and P. Manneville, Europhys. Lett. 17, 291 (1992).
- H. Chaté and P. Manneville, Prog. Theor. Phys. 87, 1 (1992).
- Theory and Applications of Coupled Map Lattices, edited by K. Kaneko (Wiley, New York, 1993).
- J. Miller and D. Huse, Phys. Rev. E 48, 2528 (1993).
- P. Marcq, H. Chaté, and P. Manneville, Phys. Rev. Lett. 77, 4003 (1996).
- P. Marcq, H. Chaté, and P. Manneville, Phys. Rev. E 55, 2606 (1997).
- G. Vichniac, Physica D 10, 96 (1984).
- N. Metropolis et al., J. Chem. Phys. 21, 1087 (1953).
- M. E. J. Newman and G. T. Barkema, Monte Carlo Methods in Statistical Physics (Clarendon Press, Oxford, 1999).
- G. Perez, F. Sastre, and R. Medina, Physica D 168–169, 318 (2002).
- E. N. M. Cirillo, F. R. Nardi, and A. D. Plosa, Phys. Rev. E 64, 057103 (2001).
- K. Kaneko, Phys. Rev. Lett. 65, 1391 (1990).
- G. Abramson and D. H. Zanette, Phys. Rev. E 58, 4454 (1998).
- S. Sinha, Int. J. Bifurcation Chaos Appl. Sci. Eng. 12, 663 (2002).
- F. Sastre and G. Pérez, Phys. Rev. E 64, 016207 (2001).
- S. Chen, A. M. Ferrenberg, and D. P. Landau, Phys. Rev. E 52, 1377 (1995).
- K. Binder, Z. Phys. B: Condens. Matter 43, 119 (1981).
- D. D. P. Landau and K. Binder, A Guide to Monte Carlo Simulations in Statistical Physics (Cambridge University Press, Cambridge, 2000).
- J. Lee and J. M. Kosterlitz, Phys. Rev. Lett. 65, 137 (1990); Phys. Rev. B 43, 3265 (1991).
- Finite-Size Scaling and Numerical Simulation of Statistical Systems, edited by V. Privman (World Scientific, Singapore, 1990).
- A. M. Ferrenberg and D. P. Landau, Phys. Rev. B 44, 5081 (1991).
- F. Y. Wu, Rev. Mod. Phys. 54, 235 (1982).
- S. Lepri and W. Just, J. Phys. A 31, 6175 (1998).
- F. Sastre and G. Perez, Int. J. Bifurcation Chaos Appl. Sci. Eng. 10, 251 (2000).