"Hubbard model"의 두 판 사이의 차이

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==articles==
 
==articles==
 
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* Popkov, Vladislav, and Tomaz Prosen. “Infinitely Dimensional Lax Structure for One-Dimensional Hubbard Model.” arXiv:1501.02230 [cond-Mat, Physics:math-Ph, Physics:nlin], January 9, 2015. http://arxiv.org/abs/1501.02230.
* Miki Wadati, Eugenio Olmedilla and Yasuhiro Akutsu[http://dx.doi.org/10.1143/JPSJ.56.1340 Lax Pair for the One-Dimensional Hubbard Model], 1986
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* Wadati, Miki, Eugenio Olmedilla, and Yasuhiro Akutsu. “Lax Pair for the One-Dimensional Hubbard Model.” Journal of the Physical Society of Japan 56, no. 4 (April 15, 1987): 1340–47. doi:[http://dx.doi.org/10.1143/JPSJ.56.1340 10.1143/JPSJ.56.1340].
  
 
[[분류:integrable systems]]
 
[[분류:integrable systems]]
 
[[분류:math and physics]]
 
[[분류:math and physics]]
 
[[분류:math and physics]]
 
[[분류:math and physics]]

2015년 1월 12일 (월) 00:55 판

introduction

  • The Hubbard model describes hopping electrons on a lattice
  • 1968 Lieb and Wu
    • application of Bethe ansatz
  • 1972 Takahasi
    • string hypothesis
    • replace the Lieb-Wu equations by simpler ones
    • proceeded to drive a set of non-linear integral equations known as thermodynamic Bethe ansatz equations
  • algebraic Bethe ansatz for the Hubbard model



Lieb-Wu equations

  • describing Eigenstates of the Hubbard Hamiltonian
  • Bethe ansatz equation

\[\exp(ik_jL)=\prod_{l=1}^{M}\frac{\lambda_{l}-\sin k_j-i u}{\lambda_{l}-\sin k_j+i u},\,j=1,\cdots, N\] \[\prod_{j=1}^{N}\frac{\lambda_{l}-\sin k_j-i u}{\lambda_{l}-\sin k_j+i u}=\prod_{m=1,m\neq l}^{M}\frac{\lambda_{l}-\lambda_{m}-2i u}{\lambda_{l}-\lambda_{m}+2i u},\,l=1,\cdots, M\]




string hypothesis

history



related items


encyclopedia


books


articles

  • Popkov, Vladislav, and Tomaz Prosen. “Infinitely Dimensional Lax Structure for One-Dimensional Hubbard Model.” arXiv:1501.02230 [cond-Mat, Physics:math-Ph, Physics:nlin], January 9, 2015. http://arxiv.org/abs/1501.02230.
  • Wadati, Miki, Eugenio Olmedilla, and Yasuhiro Akutsu. “Lax Pair for the One-Dimensional Hubbard Model.” Journal of the Physical Society of Japan 56, no. 4 (April 15, 1987): 1340–47. doi:10.1143/JPSJ.56.1340.