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Tagged with spin-chains resource-recommendations
8
questions
1
vote
0
answers
269
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Literature Request: Conformal Field Theory for 1D XXZ Chain
It is known that the Heisenberg XXZ chain in 1D
\begin{equation}
\hat{H} = - J \sum_{i=1}^N \left(S^x_jS^x_{j+1} + S^y_jS^y_{j+1} + \Delta S^z_jS^z_{j+1}\right)
\end{equation}
can be described by the ...
1
vote
0
answers
165
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Where to find a Path Integral treatment of 1D Quantum Heisenberg model or Quantum Spin Chain?
All:
Where to find a Path Integral treatment of 1D Quantum Heisenberg model or Quantum Spin Chain?
I would like to find a detailed calculation of path amplitude in such situation. I did some google ...
3
votes
1
answer
234
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References and papers to distinguish between the Heisenberg and Ising Model
Does anybody have any good papers or references to explain the differences between the Heisenberg model and Ising model?
To the best of my knowledge, I am aware that the Hamiltonians are similar, ...
6
votes
2
answers
705
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Resource recommendation: Tensor Networks
I want to learn tensor network methods for condensed matter systems. I went through some basic papers (i.e. 1,2) and come to know that there are many things (i.e. different math, tensors, ...
1
vote
0
answers
148
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Reference for Bethe Ansatz solution of 1D spinless Hubbard model
I want to numerically solve 1D spinless Hubbard model using Bethe Ansatz. Can you provide me some online references for that.
5
votes
0
answers
408
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Density Matrix Renormalization Group (DMRG) and Bethe ansatz for 1D Hubbard model
Has Density Matrix Renormalization Group (DMRG) been benchmarked against the exact Bethe ansatz result for the one dimensional Hubbard chain? If yes, then what are the relevant references?
4
votes
1
answer
924
views
Localization length in Anderson localized systems
In Anderson localized systems, a great portion of the system's properties are governed by the localization length. These phenomena are well understood and have been studied for ages.
However, I could ...
4
votes
2
answers
2k
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Simple analytic examples of Multi-scale Entanglement Renormalization Ansatz (MERA)
I want to understand Multi-scale Entanglement Renormalization Ansatz (MERA) with very elementary examples. So far I could find references which are mostly based on numerics. It would be a great help ...