On the entanglement entropy for a XY spin chain
Ingo Peschel
TL;DR
This paper explores the entanglement entropy in the ground state of a XY spin chain, linking it to corner transfer matrices of the triangular Ising model and providing a closed-form expression.
Contribution
It establishes a novel connection between XY spin chain entanglement entropy and corner transfer matrices, deriving a closed-form expression.
Findings
Entanglement entropy expressed in closed form.
Connection established with corner transfer matrices.
Provides analytical insight into XY spin chain entanglement.
Abstract
The entanglement entropy for the ground state of a XY spin chain is related to the corner transfer matrices of the triangular Ising model and expressed in closed form.
Peer Reviews
No public reviews on file for this paper yet. If you reviewed it on a platform where reviews are public (OpenReview, ICLR, NeurIPS, ICML), you can paste yours below so the community can read it here.
Videos
No videos yet. Explain this paper in a talk, walkthrough, or lecture? Add one.