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1 Quantum-Mechanical Fundamentals of Lasers |
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1 | (22) |
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1.1 Einstein Relations and Planck's Law |
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1 | (4) |
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1.2 Transition Probabilities and Matrix Elements |
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5 | (4) |
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1.2.1 Dipole Radiation and Spontaneous Emission |
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5 | (1) |
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1.2.2 Stimulated Emission and Absorption |
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6 | (3) |
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1.3 Mode Structure of Space and the Origin of Spontaneous Emission |
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9 | (5) |
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1.3.1 Mode Density of the Vacuum and Optical Media |
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9 | (2) |
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1.3.2 Vacuum Fluctuations and Spontaneous Emission |
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11 | (3) |
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1.4 Cross Sections and Broadening of Spectral Lines |
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14 | (9) |
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1.4.1 Cross Sections of Absorption and Emission |
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14 | (4) |
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1.4.2 Natural Line Width and Broadening of Spectral Lines |
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18 | (3) |
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21 | (2) |
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23 | (26) |
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2.1 Population Inversion and Feedback |
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23 | (12) |
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2.1.1 The Two-Level System |
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24 | (1) |
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2.1.2 Three-and Four-Level Systems |
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24 | (9) |
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2.1.3 The Feedback Condition |
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33 | (2) |
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2.2 Spectroscopic Laser Rate Equations |
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35 | (9) |
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2.2.1 Population and Stationary Operation |
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35 | (6) |
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2.2.2 Relaxation Oscillations |
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41 | (3) |
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2.3 Potential Model of the Laser |
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44 | (5) |
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47 | (2) |
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49 | (26) |
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3.1 Linear and Ring Resonators and Their Stability Criteria |
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49 | (6) |
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3.1.1 Basics of Matrix Optics |
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49 | (1) |
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3.1.2 Stable and Unstable Linear Resonators |
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50 | (4) |
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3.1.3 Stable and Unstable Ring Resonators |
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54 | (1) |
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3.2 Mode Structure and Intensity Distribution |
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55 | (17) |
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3.2.1 The Fundamental Mode: The Gaussian Beam |
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56 | (5) |
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3.2.2 Higher-Order Transverse Modes and Beam Quality |
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61 | (8) |
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3.2.3 Longitudinal Modes and Hole-Burning Effects |
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69 | (3) |
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3.3 Line Width of the Laser Emission |
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72 | (3) |
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74 | (1) |
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4 Generation of Short and Ultra-Short Pulses |
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75 | (30) |
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4.1 Basics of Q-Switching |
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75 | (17) |
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75 | (6) |
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4.1.2 Experimental Realization |
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81 | (5) |
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4.1.3 Passive Q-Switching |
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86 | (3) |
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4.1.4 Scaling Laws of Repetitive Q-Switching |
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89 | (3) |
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4.2 Basics of Mode Locking and Ultra-Short Pulses |
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92 | (13) |
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4.2.1 Active Mode Locking |
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94 | (2) |
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4.2.2 Passive Mode Locking |
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96 | (2) |
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4.2.3 Pulse Compression of Ultra-Short Pulses |
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98 | (5) |
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103 | (2) |
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5 Laser Examples and Their Applications |
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105 | (62) |
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5.1 Gas Lasers: The Helium-Neon-Laser |
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105 | (3) |
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108 | (27) |
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109 | (12) |
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121 | (9) |
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5.2.3 The Ti3+:Al2O3 Laser |
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130 | (5) |
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5.3 Special Realisations of Lasers |
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135 | (32) |
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5.3.1 Thermal Lensing and Thermal Stress |
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136 | (4) |
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140 | (18) |
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5.3.3 The Thin-Disk Laser |
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158 | (7) |
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165 | (2) |
Index |
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167 | |