Conformal Invariance in Periodic Quantum Chains
Loading...
Date
Authors
Journal Title
Journal ISSN
Volume Title
Publisher
Abstract
Description
We show how conformal invariance predicts the functional form of two-point correlators in one-dimensional periodic quantum systems. Numerical evidence for this functional form in a wide class of models --- including long-ranged ones --- is given and it is shown how this may be used to significantly speed up calculations of critical exponents.
9 pages + 5 graphs, RevTeX 3.0, UoU-rar-93001
9 pages + 5 graphs, RevTeX 3.0, UoU-rar-93001