Acknowledgements |
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xii | |
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1 | (9) |
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1.1 Scope and aims of this book |
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1 | (1) |
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2 | (5) |
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1.3 The contents of this book |
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7 | (1) |
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8 | (1) |
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Suggestions for further reading |
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8 | (2) |
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10 | (33) |
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2.1 Quantization of a single-mode field |
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10 | (5) |
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2.2 Quantum fluctuations of a single-mode field |
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15 | (2) |
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2.3 Quadrature operators for a single-mode field |
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17 | (1) |
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18 | (7) |
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25 | (4) |
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2.6 Vacuum fluctuations and the zero-point energy |
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29 | (4) |
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33 | (7) |
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40 | (1) |
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41 | (1) |
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42 | (1) |
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43 | (31) |
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3.1 Eigenstates of the annihilation operator and minimum uncertainty states |
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43 | (5) |
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3.2 Displaced vacuum states |
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48 | (2) |
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3.3 Wave packets and time evolution |
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50 | (2) |
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3.4 Generation of coherent states |
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52 | (1) |
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3.5 More on the properties of coherent states |
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53 | (3) |
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3.6 Phase-space pictures of coherent states |
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56 | (3) |
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3.7 Density operators and phase-space probability distributions |
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59 | (6) |
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3.8 Characteristic functions |
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65 | (6) |
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71 | (1) |
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72 | (1) |
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73 | (1) |
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4 Emission and absorption of radiation by atoms |
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74 | (41) |
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4.1 Atom-field interactions |
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74 | (2) |
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4.2 Interaction of an atom with a classical field |
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76 | (6) |
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4.3 Interaction of an atom with a quantized field |
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82 | (5) |
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87 | (3) |
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4.5 Fully quantum-mechanical model; the Jaynes-Cummings model |
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90 | (9) |
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99 | (3) |
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4.7 Density-operator approach: application to thermal states |
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102 | (3) |
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4.8 The Jaynes-Cummings model with large detuning: a dispersive interaction |
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105 | (2) |
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4.9 Extensions of the Jaynes--Cummings model |
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107 | (1) |
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4.10 Schmidt decomposition and von Neumann entropy for the Jaynes-Cummings model |
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108 | (2) |
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110 | (3) |
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113 | (1) |
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114 | (1) |
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5 Quantum coherence functions |
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115 | (20) |
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5.1 Classical coherence functions |
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115 | (5) |
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5.2 Quantum coherence functions |
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120 | (4) |
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124 | (3) |
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5.4 Higher-order coherence functions |
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127 | (6) |
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133 | (1) |
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133 | (1) |
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134 | (1) |
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6 Beam splitters and interferometers |
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135 | (15) |
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6.1 Experiments with single photons |
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135 | (2) |
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6.2 Quantum mechanics of beam splatters |
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137 | (6) |
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6.3 Interferometry with a single photon |
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143 | (1) |
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6.4 Interaction-free measurement |
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144 | (2) |
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6.5 Interferometry with coherent states of light |
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146 | (1) |
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147 | (2) |
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149 | (1) |
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149 | (1) |
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150 | (45) |
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150 | (15) |
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7.2 Generation of quadrature squeezed light |
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165 | (2) |
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7.3 Detection of quadrature squeezed light |
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167 | (2) |
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7.4 Amplitude (or number) squeezed states |
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169 | (2) |
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171 | (1) |
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7.6 Schrödinger cat states |
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171 | (11) |
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7.7 Two-mode squeezed vacuum states |
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182 | (6) |
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7.8 Higher-order squeezing |
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188 | (1) |
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7.9 Broadband squeezed light |
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189 | (1) |
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190 | (2) |
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192 | (2) |
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194 | (1) |
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8 Dissipative interactions and decoherence |
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195 | (18) |
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195 | (1) |
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8.2 Single realizations or ensembles? |
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196 | (4) |
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8.3 Individual realizations |
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200 | (4) |
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8.4 Shelving and telegraph dynamics in three-level atoms |
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204 | (3) |
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207 | (1) |
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8.6 Generation of coherent states from decoherence: nonlinear optical balance |
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208 | (2) |
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210 | (1) |
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211 | (1) |
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211 | (1) |
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212 | (1) |
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9 Optical test of quantum mechanics |
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213 | (25) |
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9.1 Photon sources: spontaneous parametric down-conversion |
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214 | (3) |
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9.2 The Hong-Ou-Mandel interferometer |
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217 | (2) |
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219 | (3) |
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222 | (2) |
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9.5 Superluminal tunneling of photons |
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224 | (2) |
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9.6 Optical test of local realistic theories and Bell's theorem |
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226 | (6) |
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232 | (1) |
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9.8 Applications of down-converted light to metrology without absolute standards |
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233 | (2) |
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235 | (1) |
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236 | (1) |
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237 | (1) |
10 Experiments in cavity QED and with trapped ions |
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238 | (25) |
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238 | (3) |
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10.2 Rydberg atom interacting with a cavity field |
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241 | (5) |
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10.3 Experimental realization of the Jaynes-Cummings model |
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246 | (3) |
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10.4 Creating entangled atoms in CQED |
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249 | (1) |
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10.5 Formation of Schrödinger cat states with dispersive atom-field interactions and decoherence from the quantum to the classical |
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250 | (4) |
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10.6 Quantum nondemolition measurement of photon number |
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254 | (1) |
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10.7 Realization of the Jaynes-Cummings interaction in the motion of a trapped ion |
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255 | (3) |
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258 | (1) |
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259 | (1) |
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260 | (1) |
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261 | (2) |
11 Applications of entanglement: Heisenberg-limited interferometry and quantum information processing |
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263 | (31) |
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11.1 The entanglement advantage |
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264 | (1) |
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11.2 Entanglement and interferometric measurements |
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265 | (3) |
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11.3 Quantum teleportation |
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268 | (2) |
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270 | (1) |
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11.5 Private key crypto-systems |
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271 | (2) |
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11.6 Public key crypto-systems |
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273 | (1) |
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11.7 The quantum random number generator |
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274 | (1) |
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11.8 Quantum cryptography |
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275 | (6) |
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11.9 Future prospects for quantum communication |
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281 | (1) |
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11.10 Gates for quantum computation |
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281 | (5) |
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11.11 An optical realization of some quantum gates |
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286 | (3) |
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11.12 Decoherence and quantum error correction |
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289 | (1) |
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290 | (1) |
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291 | (2) |
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293 | (1) |
Appendix A The density operator, entangled states, the Schmidt decomposition, and the von Neumann entropy |
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294 | (10) |
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294 | (3) |
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A.2 Two-state system and the Bloch sphere |
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297 | (1) |
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298 | (1) |
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A.4 Schmidt decomposition |
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299 | (2) |
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301 | (1) |
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A.6 Dynamics of the density operator |
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302 | (1) |
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303 | (1) |
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303 | (1) |
Appendix B Quantum measurement theory in a (very small) nutshell |
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304 | (4) |
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307 | (1) |
Appendix C Derivation of the effective Hamiltonian for dispersive (far off-resonant) interactions |
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308 | (4) |
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311 | (1) |
Appendix D Nonlinear optics and spontaneous parametric down-conversion |
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312 | (2) |
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313 | (1) |
Index |
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314 | |