Approach to Fixation for Zero-Temperature Stochastic Ising Models on the Hexagonal Lattice
| dc.creator | Camia, Federico | |
| dc.creator | Newman, Charles M. | |
| dc.creator | Sidoravicius, Vladas | |
| dc.date | 2001-11-14 | |
| dc.date.accessioned | 2026-07-07T04:44:36Z | |
| dc.date.available | 2026-07-07T04:44:36Z | |
| dc.description | We investigate zero-temperature dynamics on the hexagonal lattice H for the homogeneous ferromagnetic Ising model with zero external magnetic field and a disordered ferromagnetic Ising model with a positive external magnetic field h. We consider both continuous time (asynchronous) processes and, in the homogeneous case, also discrete time synchronous dynamics (i.e., a deterministic cellular automaton), alternating between two sublattices of H. The state space consists of assignments of -1 or +1 to each site of H, and the processes are zero-temperature limits of stochastic Ising ferromagnets with Glauber dynamics and a random (i.i.d. Bernoulli) spin configuration at time 0. We study the speed of convergence of the configuration $σ^t$ at time t to its limit $σ^{\infty}$ and related issues. | |
| dc.description | 20 pages, to appear in "In and out of equilibrium: probability with a physics flavor", Progress in Probability, Birkhauser | |
| dc.identifier | https://arxiv.org/abs/math/0111170 | |
| dc.identifier | http://arxiv.org/abs/math/0111170 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/62653 | |
| dc.subject | Probability | |
| dc.subject | Statistical Mechanics | |
| dc.subject | 60K35, 82C22, 60K37, 37B15, 82C20 | |
| dc.title | Approach to Fixation for Zero-Temperature Stochastic Ising Models on the Hexagonal Lattice | |
| dc.type | text |