运算量子物理学pdf电子书版本下载

点此进入-本书在线PDF格式电子书下载【推荐-云解压-方便快捷】直接下载PDF格式图书。移动端-PC端通用
种子下载[BT下载速度快] 温馨提示：（请使用BT下载软件FDM进行下载）软件下载地址页 直链下载[便捷但速度慢]   [在线试读本书]   [在线获取解压码]

运算量子物理学PDF格式电子书版下载

下载的文件为RAR压缩包。需要使用解压软件进行解压得到PDF格式图书。

建议使用BT下载工具Free Download Manager进行下载,简称FDM(免费,没有广告,支持多平台）。本站资源全部打包为BT种子。所以需要使用专业的BT下载软件进行下载。如 BitComet qBittorrent uTorrent等BT下载工具。迅雷目前由于本站不是热门资源。不推荐使用！后期资源热门了。安装了迅雷也可以迅雷进行下载！

（文件页数 要大于 标注页数，上中下等多册电子书除外）

注意：本站所有压缩包均有解压码： 点击下载压缩包解压工具

Prologue 1

Ⅰ．Introduction 5

1．Observables as POV Measures 5

1.1．Statistical Analysis of an Experiment 5

1.2．POV Measures Arising from Actual Measurements 7

1.3．onceptual Problems Requiring POV Measures 12

1.4．ew Possibilities Envisaged with POV Measures 16

2．Historical Survey 17

Ⅱ．Theory 19

1．Hilbert Space Frame 19

1.1．Preliminaries 19

1.2．States and Observables 23

2．Physical and Mathematical Features of POV Measures 25

2.1．Unsharp Properties 25

2.2．Coexistence 26

2.3．Constructing POV Measures from PV Measures 29

2.4．Neumark's Theorem 31

2.5．Symmetric Operators and Contractions 32

3． Quantum Measurement Theory 34

3.1．Operations 35

3.2．State Transformers 37

3.3．Measurements 39

3.4．The Standard Model 42

3.5．Repeatable Measurements 44

4．Individual Interpretation of Quantum Mechanics 46

Ⅲ．Observables 49

1．Observables as Covariant Objects 50

2．Position and Momentum 53

2.1．Covariance Properties 53

2.2．Sharp Position and Momentum 55

2.3．Unsharp Position and Momentum 59

2.4．Phase Space Observables 60

3．Angular Momentum and Angle 65

3.1．Covariance Properties 65

3.2．Orbital Angular Momentum 67

3.3．Spin 70

3.4．Angle Observables 73

4．Energy and Time 77

4.1．Energy 78

4.2．Time 79

5．Photon Observables 82

5.1．Photon Number and Phase 82

5.2．Joint Observables for the Quadrature Components 88

5.3．Photon Localisation 92

Ⅳ．Measurements 95

1．Continuous Observables 95

2．Pairs of Observables 101

2.1．Coexistent Observables 101

2.2．Examples 102

2.3．Complementary Observables 104

2.4．Coupling Properties of Position and Momentum 107

2.5．The Heisenberg Interpretation of the Uncertainty Relations 108

2.6．Coexistence of Complementary Spin Observables 109

3．Measurements and Conservation Laws 110

3.1．Repeatable Measurements and Conservation Laws 111

3.2．Spin Measurements and Rotation Invariance 112

3.3．Position Measurements and Momentum Conservation 114

Ⅴ．Uncertainty 117

1．Coarse-Graining 118

2．Informational Completeness 120

3．Unsharpness 124

3.1．Quantum Indeterminism and Classicality Conditions 124

3.2．Measurement:Disturbance Versus Information Gain 127

3.3．Unsharpness in Phase Space Inference 128

3.4．Impossibility of Individual State Determination 131

4．Uncertainty Relations 134

4.1．Variance 134

4.2．Alternative Measures of Uncertainty 137

4.3．Entropy 139

Ⅵ．Phase Space 145

1．Representations of States as Phase Space Functions 145

2．Joint Position-Momentum Measurement 150

2.1．The Model 151

2.2．Indeterminacy Relations 152

2.3．Mutual Disturbance 154

2.4．Repeatability Features 155

3．Classical Limit 156

3.1．Classical Measurement Situation 156

3.2．Approximately Ideal Measurements 159

Ⅶ．Experiments 165

1．Stern-Gerlach Experiment 165

1.1．Ideal Field 167

1.2．Realistic Magnetic Field 171

1.3．Proper Screen Observables 173

2．Informationally Complete Polarisation Measurement 174

3．Measurement Schemes Involving Photons 177

3.1．Photon Counting and a Lossless Beam Splitter 177

3.2．First Kind Measurements of the Photon Number 180

3.3．Measurement of the Photon Number in a Microwave Cavity 186

3.4．Phase Distributions from Number Statistics 189

3.5．Nondegenerate Amplification and Two-Mode Squeezing 191

3.6．Homodyne Detection 192

3.7．Joint Measurement of the Quadrature Components 195

3.8．Atomic Position Measurement 197

4． Wave-Particle Duality of Photons 199

4.1．Photon Split-Beam Experiments 200

4.2．Joint Path-Interference Measurements for Single Photons 206

Epilogue 213

References 215

Notations 225

Subject Index 227