"Six-vertex model and Quantum XXZ Hamiltonian"의 두 판 사이의 차이

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<h5>introduction</h5>
 
<h5>introduction</h5>
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* XXZ spin chain and the six-vertex transfer matrix have the
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* Boltzmann weights
 
* Boltzmann weights
10번째 줄: 14번째 줄:
 
 
 
 
  
<h5>tr</h5>
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<h5>transfer matrix</h5>
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* finding eigenvalues and eigenvectors of transfer matrix is crucial
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* Bethe ansatz equation is used to find the eigenvector
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2010년 2월 24일 (수) 06:08 판

introduction
  • XXZ spin chain and the six-vertex transfer matrix have the

 

  • Boltzmann weights
  • monodromy matrix
  • trace of monodromy matrix is the transfer matrix
  • power of transfer matrix becomes the partition function

 

 

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

 

 

partition function

 

 

free energy
  • \(F=-kT \ln Z\)

 

 

correlation functions

 

 

 

related items

 

 

books

 

 

encyclopedia

 

 

blogs

 

articles

 

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