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The double scaling limit of randomly coupled Pauli XY spins

High Energy Physics - Theory 2023-12-29 v1 Disordered Systems and Neural Networks Strongly Correlated Electrons Quantum Physics

Abstract

We consider the double scaling limit of a model of Pauli spin operators recently studied in Hanada et al. [1] and evaluate the moments of the Hamiltonian by the chord diagrams. We find that they coincide with those of the double scaled SYK model, which makes it more likely that this model may play an important role in the study of holography. We compare the model with another previously studied model. We also speculate on the form of the Hamiltonian in the double scaling limit.

Keywords

Cite

@article{arxiv.2312.16833,
  title  = {The double scaling limit of randomly coupled Pauli XY spins},
  author = {Ryota Watanabe},
  journal= {arXiv preprint arXiv:2312.16833},
  year   = {2023}
}

Comments

15 pages, 1 figure