Chiral gauge theories revisited

Abstract

Contents: 1. Introduction, 2. Chiral gauge theories & the gauge anomaly, 3. The regularization problem, 4. Weyl fermions from 4+1 dimensions, 5. The Ginsparg-Wilson relation, 6. Gauge-invariant lattice regularization of anomaly-free theories.

Comments: Lectures given at the International School of Subnuclear Physics, Erice, 27 August - 5 September 2000, Plain TeX source, 40 pages, figures included; reference added, minor text corrections