目录 Foreword Preface Notation 10 Type I and type II superstrings 10.1 The superconformal algebra 10.2 Ramond and Neveu-Schwarz sectors 10.3 Vertex operators and bosonization 10.4 The superconformal ghosts 10.5 Physical states 10.6 Superstring theories in ten dimensions 10.7 Modular invariance 10.8 Divergences of type I theory Exercises 11 The heterotic string 11.1 World-sheet supersymmetries 11.2 The SO(32) and E8 x E8 heterotic strings 11.3 Other ten-dimensional heterotic strings 11.4 A little Lie algebra 11.5 Current algebras 11.6 The bosonic construction and toroidal compactification Exercises 12 Superstring interactions 12.1 Low energy supergravity 12.2 Anomalies 12.3 Superspace and superfields 12.4 Tree-level amplitudes 12.5 General amplitudes 12.6 One-loop amplitudes Exercises 13 D-branes 13.1 T-duality of type II strings 13.2 T-duality of type I strings 13.3 The D-brane charge and action 13.4 D-brane interactions: statics 13.5 D-brane interactions: dynamics 13.6 D-brane interactions: bound states Exercises 14 Strings at strong coupling 14.1 Type IIB string and SL(2,Z) duality 14.2 U-duality 14.3 SO(32) type I-heterotic duality 14.4 Type IIA string and M-theory 14.5 The E8 x Es heterotic string 14.6 What is string theory? 14.7 Is M for matrix? 14.8 Black hole quantum mechanics Exercises 15 Advanced CFT 15.1 Representations of the Virasoro algebra 15.2 The conformal bootstrap
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