"Transfer matrix in statistical mechanics"의 두 판 사이의 차이

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==introduction==
 
==introduction==
 
* transfer matrix is builtup from matrices of  Boltzmann weights
 
* transfer matrix is builtup from matrices of  Boltzmann weights
* trace of monodromy matrix is the transfer matrix
+
* trace of [[Monodromy matrix]] is the transfer matrix
 
* finding eigenvalues and eigenvectors of transfer matrix is crucial
 
* finding eigenvalues and eigenvectors of transfer matrix is crucial
 
* partition function = trace of power of transfer matrices
 
* partition function = trace of power of transfer matrices

2013년 4월 10일 (수) 02:43 판

introduction

  • transfer matrix is builtup from matrices of  Boltzmann weights
  • trace of Monodromy matrix is the transfer matrix
  • finding eigenvalues and eigenvectors of transfer matrix is crucial
  • partition function = trace of power of transfer matrices
  • so the partition function  is calculated in terms of the eigenvalues of the transfer matrix
  • then the problem of solving the model is reduced to the computation of this trace


Bethe ansatz

  • Bethe ansatz equation is used to find the eigenvectors and eigenvalues of the transfer matrix


transfer matrix of the six-vertex model

 

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