scholarly journals Some numerical results on the block spin transformation for the 2D Ising model at the critical point

1995 ◽  
Vol 78 (3-4) ◽  
pp. 731-757 ◽  
Author(s):  
G. Benfatto ◽  
E. Marinari ◽  
E. Olivieri



2020 ◽  
pp. 211-234
Author(s):  
Giuseppe Mussardo

This chapter deals with the exact solution of the two-dimensional Ising model as it is achieved through the transfer matrix formalism. It discusses the crucial role played by the commutative properties of the transfer matrices, which lead to a functional equation for their eigenvalues. The exact free energy of the Ising model and its critical point can be identified by means of the lowest eigenvalue. The chapter covers Baxter's approach, the Yang–Baxter equation and its relation to the Boltzmann weights, the R-matrix, and discusses activity away from the critical point, the six-vertex model, as well as functional equations and symmetries.



1989 ◽  
Vol 40 (10) ◽  
pp. 6971-6979 ◽  
Author(s):  
K. Binder ◽  
D. P. Landau ◽  
S. Wansleben


1976 ◽  
Vol 13 (04) ◽  
pp. 826-832
Author(s):  
Robert C. Wang

We study a Markov quality control model in which we may either reset the machine or keep the machine producing items. Both discounted and average costs are considered. We shall show that a monotone policy is optimal and show how to compute the optimal critical point. Two special models are studied along with some numerical results.



1985 ◽  
Vol 57 (8) ◽  
pp. 3274-3278 ◽  
Author(s):  
E. Pytte ◽  
J. F. Fernandez


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