Using exact relations in damage-spreading simulations: The Baxter line of the two-dimensional Ashkin-Teller model

2007 ◽  
Vol 76 (4) ◽  
Author(s):  
A. S. Anjos ◽  
D. A. Moreira ◽  
A. M. Mariz ◽  
F. D. Nobre ◽  
F. A. da Costa
2006 ◽  
Vol 74 (1) ◽  
Author(s):  
A. S. Anjos ◽  
D. A. Moreira ◽  
A. M. Mariz ◽  
F. D. Nobre

Author(s):  
Didier Clamond

Steady two-dimensional surface capillary–gravity waves in irrotational motion are considered on constant depth. By exploiting the holomorphic properties in the physical plane and introducing some transformations of the boundary conditions at the free surface, new exact relations and equations for the free surface only are derived. In particular, a physical plane counterpart of the Babenko equation is obtained. This article is part of the theme issue ‘Nonlinear water waves’.


Fractals ◽  
1993 ◽  
Vol 01 (03) ◽  
pp. 722-726
Author(s):  
NAEEM JAN

“Damage spreading” is a useful tool for determining equilibrium thermal properties from Monte Carlo simulations of Ising models. Formal exact relations relate static equilibrium properties, e.g. the correlation function, to the equilibrium damage. Similar exact relations also relate the time-dependent correlation function to the time-dependent damage. However, some results such as the direct determination of the characteristic time, τ, from damage spreading appear to be at odds with that reported in the literature by more traditional models. We show that some of these discrepancies, but not all, may be resolved by taking the appropriate scaling function into account.


1997 ◽  
Vol 30 (7) ◽  
pp. 2329-2344 ◽  
Author(s):  
L da Silva ◽  
F A Tamarit ◽  
A C N Magalhães

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