XX model on the circle
Quantum Physics
2012-05-28 v1 Statistical Mechanics
Abstract
We diagonalize the XX model with a finite number of spins and periodic boundary conditions. We solve for the ground state, focus on the rapidity of the convergence to the thermodynamic limit and study the features of multipartite entanglement.
Cite
@article{arxiv.0801.1394,
title = {XX model on the circle},
author = {A. De Pasquale and G. Costantini and P. Facchi and G. Florio and S. Pascazio and K. Yuasa},
journal= {arXiv preprint arXiv:0801.1394},
year = {2012}
}
Comments
12 pages, 11 figures