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1 Triangulated Surfaces and Polyhedral Structures |
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1 | (54) |
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1 | (3) |
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1.2 Piecewise-Linear Manifolds |
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4 | (4) |
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8 | (2) |
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1.4 The Metric Geometry of Polyhedral Surfaces |
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10 | (4) |
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1.5 Complex-Valued Holonomy |
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14 | (3) |
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1.6 The Space of Polyhedral Structures POLg, N0(M) |
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17 | (2) |
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1.7 The Space of Polyhedral Surfaces Tmet g, No (M;{O(k)}) |
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19 | (6) |
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1.8 Cotangent Cones and Circle Bundles 2(k) Over Tmet g, No(M) |
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25 | (11) |
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1.9 The Conical Symplectic Form on Tmet g, No(M,{O(k)}) |
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36 | (5) |
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1.10 The Euler Class of the Circle Bundle 2(k) |
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41 | (2) |
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1.11 Degenerations and Stable Polyhedral Surfaces |
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43 | (10) |
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53 | (2) |
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2 Singular Euclidean Structures and Riemann Surfaces |
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55 | (28) |
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2.1 The Barycentrically Dual Polytope of a Polyhedral Surface |
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56 | (4) |
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2.2 Polytope Automorphisms and Ribbon Graphs |
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60 | (6) |
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2.3 Remarks on Metric Ribbon Graphs |
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66 | (1) |
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2.4 The Riemann Surface Associated with (PT,M) |
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67 | (8) |
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2.5 Troyanov's Singular Euclidean Structures |
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75 | (4) |
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2.6 Chern and Euler Classes Over POLg, N0(M) |
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79 | (1) |
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80 | (3) |
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3 Polyhedral Surfaces and the Weil-Petersson Form |
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83 | (32) |
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83 | (4) |
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3.2 Ideal Tetrahedra in Hup3,+ |
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87 | (2) |
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3.3 A Sky-Mapping for Polyhedral Surfaces |
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89 | (1) |
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3.4 The Computation of Lambda-Lengths |
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90 | (4) |
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3.5 Polyhedral Surfaces and Hyperbolic Surfaces with Boundaries |
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94 | (7) |
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3.6 The Weil-Petersson Form on Tmet g, No (M, {O(k)}) |
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101 | (6) |
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3.7 The Symplectic Volume of the Space of Polyhedral Structures |
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107 | (7) |
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114 | (1) |
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4 The Quantum Geometry of Polyhedral Surfaces |
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115 | (60) |
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115 | (1) |
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4.2 Space of Maps and QFT |
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115 | (2) |
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4.3 The Space of Natural Lagrangians |
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117 | (2) |
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4.4 An Informal Geometrical View to Renormalization |
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119 | (7) |
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4.5 The Weyl Anomaly and Liouville Action |
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126 | (4) |
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4.6 Non-critical Strings and 2D Quantum Gravity |
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130 | (4) |
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4.7 A Spacetime Interpretation of the Liouville Mode |
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134 | (2) |
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4.8 A Renormalization Group Perspective |
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136 | (4) |
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140 | (4) |
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4.10 2D QG and Polyhedral Surfaces: General Remarks |
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144 | (2) |
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4.11 The Moduli Space Mg, No and 2D Quantum Gravity |
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146 | (4) |
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4.12 Polyhedral Liouville Action and KPZ Scaling |
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150 | (10) |
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4.13 Polyhedral Surfaces and Open/Closed String Duality |
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160 | (5) |
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4.14 Glimpses of Hyperbolic 3-Manifolds and of Their Volume |
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165 | (6) |
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171 | (4) |
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5 State Sum Models and Observables |
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175 | (42) |
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5.1 The Wigner 6j Symbol and the Tetrahedron |
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176 | (5) |
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5.1.1 The Racah Polynomial and Algebraic Identities for the 6j Symbol |
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178 | (2) |
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5.1.2 Ponzano-Regge Asymptotic Formula |
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180 | (1) |
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5.2 State Sum Functionals for Closed 3-Manifolds |
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181 | (7) |
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5.2.1 Ponzano-Regge State Sum and Semiclassical Euclidean Gravity |
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181 | (3) |
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5.2.2 Turaev-Viro Quantum Invariant |
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184 | (2) |
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5.2.3 Chern-Simons-Witten Generating Functional and Turaev-Viro Invariant |
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186 | (2) |
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5.3 State Sum Functionals for 3-Manifolds with Boundary |
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188 | (10) |
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5.3.1 Turaev-Viro Invariant with a Fixed Boundary Triangulation |
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188 | (1) |
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5.3.2 Ponzano-Regge State Sum for a Pair (M3, ∂M3) |
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189 | (5) |
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5.3.3 q-Extension, Induced State Sums and d-Dimensional Hierachies |
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194 | (4) |
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5.4 Observables in the Turaev-Viro Environment |
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198 | (15) |
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5.4.1 Turaev-Viro Quantum Initial Data |
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198 | (3) |
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5.4.2 State Sum Invariants of Colored Fat Graphs in 3-Manifolds |
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201 | (10) |
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5.4.3 Heegard Splitting Version of State Models for Closed Oriented 3-Manifolds |
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211 | (2) |
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213 | (4) |
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6 Combinatorial Framework for Topological Quantum Computing |
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217 | (38) |
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6.1 The Spin Network Quantum Simulator |
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218 | (3) |
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6.2 Knots, Braids and Complexity Classes |
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221 | (7) |
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6.3 Polynomial Invariants of Knots and Related Algorithmic Problems |
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228 | (5) |
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6.4 Efficient Quantum Processing of Colored Jones Polynomials |
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233 | (17) |
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6.4.1 q-Spin Network Automata as Quantum Recognizers |
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234 | (3) |
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6.4.2 Processing Colored Oriented Braids on Spin Network q-Recognizers |
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237 | (7) |
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6.4.3 The Qubit Model and Approximate Evaluation of the Colored Jones Invariants |
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244 | (4) |
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6.4.4 Extension to 3-Manifold Quantum Invariants |
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248 | (2) |
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6.5 Quantum Computing and Quantized Geometries: An Outlook |
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250 | (2) |
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252 | (3) |
Appendix A A Capsule of Moduli Space Theory |
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255 | (18) |
Appendix B Spectral Theory on Polyhedral Surfaces |
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273 | (6) |
Index |
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279 | |