2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/149131Here is a list of chapters: 1 Introduction 2 Notation and preliminaries Part I: Finite quantum groups 3 2x2 Matrix quantum groups and the quantum plane 4 Quantum enveloping algebras at a root of unity Part II: q-Oscillators 5 Representations of q-oscillators at a root of unity 6 qr-Oscillator at a root of unity Part III: Infinite quantum groups 7 Quantum affine algebras 8 Quantum affine algebras at a root of unity107 pages. PhD Thesis, University of London, July 1994. New version: just a small TeX'nical change to allow automatic processing at xxxHigh Energy Physics - TheoryQuantum Algebratext