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

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==introduction==
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* transfer matrix is builtup from matrices of  Boltzmann weights
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* trace of [[Monodromy matrix]] is the transfer matrix
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* finding eigenvalues and eigenvectors of transfer matrix is crucial
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* partition function = trace of power of transfer matrices
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* so the partition function  is calculated in terms of the eigenvalues of the transfer matrix
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* then the problem of solving the model is reduced to the computation of this trace
  
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==Bethe ansatz==
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* [[Bethe ansatz]] equation is used to find the eigenvectors and eigenvalues of the transfer matrix
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==transfer matrix of the six-vertex model==
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* [[Six-vertex model and Quantum XXZ Hamiltonian]]
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==related items==
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* [[S-matrix or scattering matrix]]
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* [[1d Ising model]]
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* [[Ising model on rectangular lattice]]
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==expositions==
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* “The Kramers-Wannier Transfer Matrix.” 1980. In The Ruelle-Araki Transfer Operator in Classical Statistical Mechanics, 13–39. Lecture Notes in Physics 123. Springer Berlin Heidelberg. http://link.springer.com/chapter/10.1007/BFb0017921.
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[[분류:개인노트]]
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[[분류:integrable systems]]
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[[분류:math and physics]]
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[[분류:migrate]]

2020년 12월 28일 (월) 05:07 기준 최신판

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


related items


expositions