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Results tagged with spin-chains
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user 256836
One dimensional quantum systems which can either be multiple discrete spin particles or their continuum limit.
3
votes
1
answer
469
views
XXZ chain exact ground state energy
I would like to know the analytical expression of the ground state energy of the XXZ model, if such formula exists (probably from a Bethe Ansatz solution) and if it is valid in all parameter regimes.
- 335
1
vote
1
answer
389
views
MPS canonical form
If I express a MPS in its (left, right or anything else) canonical form, does this representation encode all Schmidt decompositions between a subsystem and its complement,rather than only the Schmidt …
- 335