|NS〉 ⊕ |NS〉 Sector, 203 |NS〉 ⊕ |R〉 Sector, 204 |R〉 ⊕ |NS〉 Sector, 204 |R〉 ⊕ |R〉 Sector, 204 3D-branes, 16 25th dimension, compactifi cation of, 153–155 A Abbott, Edward, 16 Action for heterotic SO(32) string theory, 208–209 Action principle, 23, 32 AdS/CFT (anti-de Sitter/conformal fi eld theory) correspondence, 257, 260–261 Analytic functions, 100 Anisotropic Kasner metric, 269 Annihilation operators, 76 Anomalies, 121, 123 Anticommutation relations, 144, 146 Anticommuting Grassman variables, 171–173 Anti-de Sitter universe, 266 Anti-de Sitter/conformal fi eld theory (AdS/CFT) correspondence, 257, 260–261 Antiholomorphic functions, 97 Antiperiodic fermions, 213 Antiperiodic sector A, 209–210 Antiquark, 231 Auxiliary fi elds, 26 B Bardeen, James, 246 Big bang theory, 265 Bispinors, 200 Black holes charged, 243–245 computing temperature of, 247–248 entropy calculations for, 249–253 in general relativity, 240–243 laws of mechanics, 246–247 overview, 239–240 INDEX Copyright © 2009 by The McGraw-Hill Companies, Inc. Click here for terms of use. Bosonic string theory. See also BRST quantization; D-branes; Equations of motion; <strong>String</strong> quantization; Worldsheet currents defi ned, 14, 188–189 ground state of, 81–82, 188 open strings, 162 overview, 21–22 Bosonization, 200–201 Bosons canonical quantization, 184–185 contribution to normal ordering constant, 213–214 defi ned, 5 energy-momentum tensor, 138–139 heterotic string theory, 215–216 Higgs, 8 Nambu-Goldstone, 230 particle classes, 127 periodic, 213 space-time, 143, 199–200 spin-1 gauge, 8 spin-2, 8–9 states of in Type II theories, 204 Boundary conditions closed string, 33, 142 Dirichlet, 33, 47, 164, 223–224 Neumann, 33, 44–45, 164, 223 Neveau-Schwarz, 141, 145, 195–196, 198–200 open string, 32–33, 141, 224f overview, 140 Ramond, 141, 146–147, 195–198 Brane ripples, 276 Branes. See also D-branes cosmological models based on, 270 D0, 165, 176 D1, 165 D3, 165 Dp, 221 ekpyrotic universe, 275–278 hidden, 273 overview, 15–16 299
300 <strong>String</strong> <strong>Theory</strong> Demystifi ed Branes (Cont.): p, 15 Randall-Sundrum model, 273–275 space-fi lling, 221 three-dimensional, 16 visible, 273 BRST quantization invariant states, 118–120 no-ghost theorem, 125 operators, 116–118 overview, 115 in string theory-CFT, 120–121 transformations, 121–125 Bulk, 16, 222, 273 C Calabi-Yau manifold, 17 Canonical quantization, 144, 184–185 Carter, Brandon, 246 Cauchy-Riemann equations, 100 Central charge, 80 Central extension, 104 CFT (conformal fi eld theory) AdS/CFT correspondence, 257, 260–261 BRST in, 120–121 central extension, 104 closed string, 105–107 complex coordinates, 94–97 generators of conformal transformations, 98–100 operator product expansion, 110–113 overview, 89–92 role of in string theory, 92–93 two-dimensional conformal group, 100–104 Wick expansion, 107–110 Wick rotations, 93 Chan-Paton factors, 191, 231 Charged black holes, 243–245 χ (Euler characteristic), 36–39 Chiral conformal fi eld theories, 93 Christoffel symbols, 241 Closed strings bosonic string theory, 188–189 boundary conditions, 33, 142 classical string theory, 46–47 commutation relations for, 74–75 conformal fi eld theory, 105–107 mode expansions, 142–143 spectrum, 82–85 in string theory, 13f T-duality and, 159–161 and worldsheets, 29f Commutation relations for closed strings, 74–75 deriving for modes, 73 for open strings, 75 R sector, 146 Compactifi cation. See also T-duality of 25th dimension, 153–155 D-branes, 164–165 heterotic string theory, 216–219 higher dimensions, 16, 17f modifi ed mass spectrum, 155–158 and M-theory, 15 overview, 153 Complex coordinates, 94–97 Conformal anomaly, 121 Conformal dimensions, 111 Conformal fi eld theory (CFT) AdS/CFT correspondence, 257, 260–261 BRST in, 120–121 central extension, 104 closed string, 105–107 complex coordinates, 94–97 generators of conformal transformations, 98–100 operator product expansion, 110–113 overview, 89–92 role of in string theory, 92–93 two-dimensional conformal group, 100–104 Wick expansion, 107–110 Wick rotations, 93 Conformal fi elds, 110 Conformal group, two-dimensional, 100 Conformal transformations, 89, 98–100 Conformal weights, 111 Conformally fl at metrics, 90 Conjugate momentum, 33–34 Conserved worldsheet currents, 133–136 Coordinates boundary conditions, 224 complex, 94–97 conventions for, 22 DD, 224–226 fermionic, 168–169, 176, 184–185 light-cone, 39–43 NN, 224 space-time, 175–176 string, 30 Cosmology brane worlds, 275–278 Einstein’s equations, 266 ekpyrotic universe, 275–278 infl ation, 266–268 Kasner metric, 268–273 overview, 265 Randall-Sundrum model, 273–275 Covariant quantization advantages of, 115 closed string spectrum, 82–85 commutation relations, 74–75 open string spectrum, 75–82 overview, 70–73 Creation operator, 76 Critical bosonic string theory, 82 Critical dimension bosonic string theory, 82 RNS superstrings, 149–150 Critical mass density, 267 Currents, worldsheet. See Worldsheet currents Curvature constant K, 266 Curved space-time, 3
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Accounting Demystified Advanced Cal
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Contents vii BRST in String Theory-
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Contents ix CHAPTER 14 Black Holes
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PREFACE String theory is the greate
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CHAPTER 1 Introduction General rela
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CHAPTER 2 The Classical String I: E
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CHAPTER 2 Equations of Motion 23 To
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CHAPTER 3 The Classical String II:
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CHAPTER 3 Symmetries and Worldsheet
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CHAPTER 4 String Quantization At th
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CHAPTER 5 Conformal Field Theory Pa
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CHAPTER 6 BRST Quantization So far
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CHAPTER 6 BRST Quantization 121 The
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CHAPTER 6 BRST Quantization 123 To
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CHAPTER 6 BRST Quantization 125 The
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CHAPTER 7 RNS Superstrings The real
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CHAPTER 7 RNS Superstrings 129 EXAM
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CHAPTER 7 RNS Superstrings 135 Now,
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CHAPTER 7 RNS Superstrings 141 OPEN
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CHAPTER 8 Compactifi cation and T-D
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CHAPTER 10 A Summary of Superstring
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CHAPTER 13 D-Branes One of the most
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CHAPTER 13 D-Branes 225 Once again
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CHAPTER 14 Black Holes Black holes,
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