A
astronomical refractive telescope, 370, 372
description, 369
imaging systems, 369
multiple-prism beam expanders, 373–374
optical element/system, 370, 371–372
ray transfer matrix, 368, 371–372
thin convex lens, 368
transformation, 367
Angular dispersion, 79
B
BBA, see Bennett and Brassard approach (BBA)
Beam divergence
control, 30
diffraction limit, 31
Bell’s inequalities
correlation, observables, 328
detectors, 330
probability alternatives, 329
PWS probability amplitude, 328
two-photon entanglement experimental configuration, 329
Bennett and Brassard approach (BBA)
canonical bases, 295
Mach–Zehnder interferometer configuration, 298
quantum key distribution protocol, 296
raw quantum transmission, 296
signal interception, 297
transmission methodology, 296, 297
Birefringent polarization rotators, 245–246
Bohm polarization projection, 327
Broadband prismatic polarization rotators
collinear polarization rotation, 246, 248
π/2 prismatic polarization rotator, 246, 249
transmission fidelity, 246, 248
C
Calculus basics
chain rule, 386
integration by parts, 386
product rule, 385
quotient rule, 385
Cascade interferometric technique, 54, 55
Cavity linewidth equation, 32–33
Circular polarization, 256–258, 262
Classical logic gates
CNOT gate, 286
AND gate, 285
OR gate, 286
primitive elements, 284
reversible primitives, 284
Classical polarization
degree of polarization, 233
Fresnel formulae, 232
incident electric vector, 232
orthogonal/normal incidence, 233
plane of incidence, 234
Coherent and semicoherent interferograms
broadband emission, 56
interferometric equation, 56
photons/narrow-linewidth emission, 56
single-photon propagation, 56
single-wavelength, 56
Colliding-pulse-mode locking (CPM), 365
Commutation rule, 207, 217, 218
cooled-stabilized, 104
dye lasers
femtosecond pulse dye lasers, 344, 345
gas lasers
visible transitions, He-Ne lasers, 341
liquid organic dye lasers, 108
metal ion lasers, 105
tunable cavities
femtosecond laser cavities, 365
unidirectional, 364
Conversion quantities, 397, 398
CPM, see Colliding-pulse-mode locking (CPM)
Cryptography
description, 293
public key cryptography, 293, 294
quantum cryptography, see Quantum cryptography
quantum teleportation, 301–305
symmetric key algorithm, 293
CW, see Continuous-wave (CW)
D
Density matrix
characteristics, 223
circularly polarized light, 224
circular polarization, 262
definition, 223
differentiation, time yields, 223
Jones vector, 258
linearly polarized light, 224
right-handed polarized light, 262
Diagonal polarization, 255–256
Diffraction
generalized, see Generalized diffraction
positive, 72
Dirac notation
application, 127
complex conjugate, 97
Heisenberg uncertainty principle, 143
ket vectors, 39
laser oscillators, see Laser oscillators
lasers emitting, 144
Mach–Zehnder interferometer, 99, 143
macroscopic phenomena, 42
monochromatic, 143
multiple-beam interferometer, 101
N-slit interference, 144
probability amplitude, 39–42, 97–98
Pryce–Ward probability amplitude, 101
quantum mechanics principles, 39
Sagnac interferometer, 101
Schrödinger’s equation, 184–185
subcomponents, 144
visibility, 144
Dirac quantum optics
base states, 43
bra–ket vectors, 43
coherent and semicoherent interferograms, 56–58
Hilbert space, 43
interference equation, see Interference
interferometric equation, see Interferometric equation
polarization, interference and diffraction, 59–60
Dispersive laser oscillators, 79
Double-longitudinal mode (DLM) emission
mode beating, 133
and SLM, 133
Double-pass generalized multiple-prism dispersion
angle prism, 85
Brewster angle, 85
grating dispersion, 85
mirror system, 85
narrow-linewidth tunable lasers, 86
prismatic contribution, 85
three-prism beam expander design, 84
tunable laser oscillators, 84
Double-prism pulse compressor, 93–94
divisions, 342
E
Einstein, Podolsky and Rosen (EPR) paradox
Bohm polarization projection, 327
eigenfunction, 326
Eisenberg’s uncertainty principle, 332–333
relative probability, 326
WS experiment, 275
Ekert approach, 300
Electrically excited gas lasers
chemical recombination, 106, 107
CW metal ion lasers, 105
Duffendack reactions, 105
electrons ionize helium atoms, 106
He–CdI2, 106
He–Zn laser, 105
He–ZnX2 systems, 106
hollow-cathode rare-gas metal-vapor lasers, 107
Penning ionization, 106
rare-gas metal-vapor laser discharge, 105, 106
transition cross sections, 108
transmission line excitation circuit, 105, 106
Electrically excited semiconductor lasers
conduction and valence bands, 112, 113
description, 112
quantum cascade laser (QCL), 112, 113
simple excitation circuit, 112
Entangled polarizations
interferometric approach, 269–270
Pryce–Ward experimental arrangement, 274
PWS probability, see Pryce–Ward–Snyder (PWS) probability
Wu–Shaknov experiment, 274–275
EPR paradox, see Einstein, Podolsky and Rosen (EPR) paradox
F
FELs, see Free electron laser (FELs)
Feynman approximation
He–Ne laser illumination, 20, 21
The Feynman Lectures on Physics, 4–5
Feynman path integrals
description, 197
historical perspective, 197
principle, 197
S1 and S2 paths, 198
slit and uncertainty principle, 200–203
two-photon absorption process, 205
Four-prism pulse compressor, 94
emission, 349
Frequency-selective resonators, 359
G
Gas lasers
pulsed atomic metal vapor lasers, 341
far field, 72
geometrical expressions, 70, 71
N-slit plane, 67
phase differences, 70
Generalized multiple-prism dispersion
angular dispersion, 79
Brewster’s angle, 83
Dirac quantum principles, 79
dispersive laser oscillators, 79
identical apex angle, 83
and laser pulse compression, see Laser pulse compression
optics and quantum optics applications, 79–80
positive/negative refraction, 80, 82
single-pass dispersion equation, 80, 82
spectrophotometers and wavelength meters, 79
Generalized uncertainty principle, 25–27
Grazing-incidence grating (GIG), 360, 362
H
Hamiltonian approach, entangled polarizations
photons, different polarizations, 267–268
probability amplitude, 266–268
Hanbury Brown–Twiss interferometer
conventional Fourier techniques, 146
Feynman Lectures in Physics, 145
“intensity interferometer”, 144–145
N-slit interferometric equation, 145–146
Heisenberg equation of motion, 218
Heisenberg uncertainty principle
coherence time, 28
description, 17
interferometric identity, 27
optimized multiple-prism grating solid-state organic dye laser, 28–29
advantages, 182
classical kinetic energy, 182–183
classical wave equation, 184
de Broglie’s expresssion, 183
Planck’s quantum energy, 183
time and displacement derivatives, 183
Hybrid multiple-prism preexpanded near-grazing-incidence (HMPGI), 360, 362
I
double-slit, 46
Feynman approach, 43
intra-interferometric distance, 63
near field diffraction distribution, 67
optics, 64
quadruple-slit, 46
quintuple-slit, 47
triple-slit, 46
Interferograms
coherent and semicoherent, see Coherent and semicoherent interferograms
intra-interferometric path, 50
Interferometric approach
double-slit experiment, 269
probability amplitudes, 270
two-photon polarization entanglement geometry, 269, 270
Interferometric approximation, 21–23
beam splitter (BS), 168, 170–171
catastrophic collapse, 167, 169
description, 163
homogeneous laboratory air, 172, 173–174
interferograms calculation, 166, 167–168
probability amplitude, 169
secure free-space optical communications, 166
Interferometric computer
Boolean algebra program, 282
computational time, mainframe universal computer, 282, 283
description, 283
input information, universal computer program, 282
interferograms, 280
NSLI, 280
3D transmission grating, 59
laser cavity equation, 138–140
N-slit laser, see N-slit laser interferometer (NSLI)
propagation probability amplitude, 45
Interferometric irreversible measurements
1D N-slit interferometric distribution, 308
macroscopic, 309
probability amplitudes, 309
quantum probability, 309
single-photon propagation, 308
Interpretational issues, quantum mechanics
Copenhagen interpretation, 336
and EPR paradox, see Einstein, Podolsky and Rosen (EPR) paradox
pragmatic perspective, 330–332
probabilities and probability amplitudes, 334–336
van Kampen’s quantum theorems, 333–334
beam divergence, 137
description, 136
gain medium, 137
multiple-prism grating configuration, 136–137
narrow-linewidth emission, 137
resonant emission, 138
unfolded optical path, 136
J
Jones calculus
circular polarization, 235
definition, 235
generalized rotation matrix, birefringent rotators, 237
linearly polarized light, 236–237
linear polarization, 235
polarization alternatives, 235, 236
polarized laser beam, 237
quarter-wave plate, 237
L
description, 113
dye lasers, see Dye
lasers and FELs, see Free electron laser (FELs)
gain media, 113
long-pulse approximation laser pump intensity, 120
time derivatives vanish, 118
triplet-level quenchers, 119
multiple-level system, 115–118
semiconductor lasers, 348
two-level molecular system, 113–115
Laser excitation
application, 105
chemical recombination, 106, 107
coherent radiation, 103
CW metal ion lasers, 105
Duffendack reactions, 105
electrically excited semiconductor lasers, see Electrically excited semiconductor lasers
electrons ionize helium atoms, 106
emission, see Laser emission
forced oscillator (FO), 104
He–CdI2, 106
Heisenberg uncertainty principle, 103
He–Zn laser, 105
He–ZnX2 systems, 106
high-power broadband tunable lasers, 104
hollow-cathode rare-gas metal-vapor lasers, 107
laser optics, 105
light amplification, 103
MOFO system, 104
MOPA chains, 104
optically pumped gas and liquid lasers, see Optically pumped gas and liquid lasers
optically pumped solid-state lasers, see Optically pumped solid-state lasers
optical resonator, 104
Penning ionization, 106
radio oscillator, 104
rare-gas metal-vapor laser discharge, 105, 106
spatial and spectral coherence, 103
transition cross sections, 108
transition probabilities and cross sections, see Quantum transition probabilities and cross sections
transmission line excitation circuit, 105, 106
broadband emission, 129
Dirac notation approach, 127
HMPGI, 128
interferometric equation, 138–140
intuitive approach, see Intuitive approach
longitudinal-mode emission, see Longitudinal-mode emission
longitudinal modes, 129
multiple-return-pass beam divergence, 127
optimized multiple-prism grating solid-state, 127, 128, 140
single transverse electromagnetic mode, 129
spatial emission, 129
transverse-mode structure, see Transverse-mode structure
Brewster angle, 92
cavity linewidth equation, 91
double-prism pulse compressor, 93–94
four-prism pulse compressor, 94
single-prism pulse compressor, 93
Laser-pumped dye lasers
high-power, 343
narrow-linewidth liquid dye lasers, 343
narrow-linewidth solid-state organic dye-laser oscillators, 344
generalized rotation matrix, 252
Jones calculus, 251
polarization configuration, 254
probability amplitude, 253, 254
rotation relations, 251
transformation identities, 253
transmission probability, 254
approximation and non-Gaussian temporal representation, 134
complex and chaotic, 133
and DLM, see Double-longitudinal mode (DLM) emission
Fabry–Perot interferogram, 135
longitudinal-mode spacing (δn), 132
mode beating, 133
nanosecond regime, 134
narrower cavity linewidth, 133
near-Gaussian temporal pulse, 135
and SLM, see Single-longitudinal mode (SLM) emission
square-law temporal detector, 134
temporal pulse, interference, 134
M
Mach–Zehnder interferometer, 99, 148–150, 298
Macroscopic interferometric experiment, 7
“Master equations”, 226
Master oscillator (MO), 104
Matrix algebra
inverse matrix, 213
unitary matrices, 212
3 × 3 matrix, 213
Matrix mechanics
commutation rule, 207
operators, see Quantum operators
Pauli matrices, see Pauli matrices
Maxwell equations
coexistence, electric and magnetic field, 230
expression, velocity of propagation, 231
Gaussian systems of units, 230, 231, 249
rationalized metric system, 229, 231
Michelson interferometer, 150–151
Microelectromechanical system (MEMS)-driven miniature laser cavities, 33
MO, see Master oscillator (MO)
Multiple-beam interferometers Airy formula and function, 155
effective finesse, 155
Fabry–Perot etalons, 152, 153, 155
internal reflection geometry, 153
intracavity etalon, 152
N-slits interferometer, 151–152
probability amplitudes, 154
reflective finesse, 156
single-longitudinal-mode oscillation, 155, 156
Multiple-prism beam expander (MPBE), 50
Multiple-prism dispersion series, 377–378
Multiple-prism grating/mirror assembly
beam compression, 90
beam divergence, 89
diffracted back/reflected back, 88
dispersive laser oscillator, 88–89
narrow-linewidth high-power dispersive dye-laser oscillators, 90
unfolded depiction, 88
N
Narrow-linewidth oscillators, 360–363
Near-field diffraction distribution, 54, 55
Nondemolition measurements, 310–311
Normalized density matrix, 224
NSLI, see N-slit laser interferometer (NSLI)
N-slit interferometric calculations, 389–392, 393–395
N-slit laser interferometer (NSLI)
beam profile, 50
cascade interferometric technique, 54, 55
characterization, 54
cryptographic diagram, 163, 164
description, 50
Gaussian beam, 51
interferogram measurement, 48, 51–53
interferometric computer, 280–283
intra-interferometric optical path, 164
MPBE, 50
near-field diffraction distribution, 54, 55
optical communications, 163, 165–166
probability amplitudes, 172
single-longitudinalmode laser, 50
symmetry deterioration, 54
wavelength meter, see Wavelength meter, NSLI
Young’s interference experiment, 51
O
OPO, see Optical parametric oscillator (OPO)
Optically pumped gas and liquid lasers B3Π+ou–X1Σ+g electronic system, 108
continuous tunability, 108
coumarin 545 T laser dye, 108, 109
dye lasers, 108
laser-pumped molecular iodine dimer laser, 108
narrow-linewidth tunable dye-laser oscillator, 109, 110
optical excitation, 108
Optically pumped solid-state lasers diode-pumped Nd:YAG laser, 110, 111
fiber lasers, 110
transition cross sections, 112
tunable Ti-sapphire laser, 110
Optical parametric oscillator (OPO), 347–348
Optical quantities, 398
cavity linewidth equation, 32–33
sub-microcavities, 35
tuning laser microcavities, 33–35
P
conjugate transpose, 220
Hermitian property, 221
properties, 220
spin one-half particle, 219, 221–222
time-dependent equation, two-state system, 219
PBS, see Polarizer beam splitter (PBS)
Physical constants, 397
Planck’s quantum energy equation energy distribution, light emission, 13
Polarization rotators
double Fresnel rhomb, 244, 245
Polarizer beam splitter (PBS), 301
Polarizing prisms
attenuation, laser beam intensity, 243–244
double-refraction polarizers, 240–243
induced polarization, double-prism beam expander, 238–240
transmission efficiency, multiple-prism arrays, 238
The Principles of Quantum Mechanics, 3–4
Pryce–Ward–Snyder (PWS) probability
entanglement amplitude, 270–273
horizontal and vertical polarization, 299
Public key cryptography, 293, 294
Pulsed atomic metal vapor lasers, 341
Pulsed molecular gas lasers
narrow-linewidth tunable CO2 lasers, 340
tunable narrow-linewidth excimer lasers, 340
ultraviolet and visible, 339, 340
Q
Quantum cascade laser (QCL), 112, 113
Quantum computing
classical logic gates, 283–286
description, 279
interferometric computer, 280–283
transistor-based computers, 279
polarization entanglement approach, 298–301
Quantum logic
2 × 2 matrix, 287
Quantum measurements
Dirac and von Neumann approaches, 307
error, 307
interferometric irreversible, 308–310
soft intersection, see Soft intersection, interferometric characters
Stern–Gerlach measurements, 307
Quantum Mechanical Computers, 279
bra–ket notation, 2
developments, quantum era, 3
energy distribution, light sources, 1
interpretational issues, see Interpretational issues, quantum mechanics
lightquanta, 2
photoelectric effect, 2
Quantum Mechanics and Path Integrals, 19
commutation rule, 217
energy operator, 218
Heisenberg equation of motion, 218
Quantum physics, see Quantum mechanics
Quantum polarization
density matrix notation, 258–262
linear, see Linear polarization
Quantum teleportation, see Teleportation
Quantum transition probabilities and cross sections
complex conjugate, 122
description, 119
electric field, 121
Feynman notation, 120
Franck–Condon factor, 123
Hamiltonian matrix elements, 121
long-pulse approximation, 124
perturbation term, 121
stimulated emission probability, 122–123
vibrational-rotational, 123
R
Ramsey interferometer, 158–159
Raw quantum transmission, 296
Ray transfer matrices
ABCD matrices, see ABCD matrices
description, 367
spatially coherent beams, 367
Reflection
domain, 75
infinitesimal distance, N-slit array, 74–75
interferometer, 74
law, 75
Refraction
focusing, 74
S
Sagnac interferometer
Dirac notation, probability amplitude, 147
triangular configuration, 148
Schrödinger’s equation
atomic and molecular physics, 179
description, 179
Hamiltonian principle, 180, 181
heuristic explicit approach, see Heuristic explicit approach
kinetic energy, 179
Laplacian operator, 181
ordinary wave equation, 180
“phase” velocity, 180
physics perspective, 182
Planck’s quantum energy equation, 180
time-independent, see Time-independent Schrödinger’s equation
wave function, 181
Secure interferometric communications advantages, 177
cryptographic diagram, 163, 164
homogeneous laboratory air, 172
interferometric character, see Interferometric characters
macroscopic optical interception, 177
and NSLI, see N-slit laser interferometer (NSLI)
optical communications, 163
practical perspective, 177
Semiconductor lasers
external cavity tunable, 349
MEMSa tunable, 350
power performance, 349
tunable external cavity quantum cascade lasers, 350
ultrashort-pulse external cavity, 350
wavelength coverage, 348
Single-longitudinal mode (SLM) emission and DLM, 133
Fabry–Perot interferometric rings, 135
narrower cavity linewidth, 132–133
near-Gaussian temporal pulse, 135
single-transverse-mode beam, 132
Single-prism pulse compressor, 93
Soft intersection, interferometric characters
calculated control interferogram, 316, 318
cascade approach, 316
interferometric distribution, 312–314
intra-interferometric distances, silk fiber insertion, 315
N-slit interferometer, 312, 313, 323
spider silk web fiber, optical path, 314
superposition, diffraction signal, 318, 319
Soft polarization measurements
Gaussian beams, 311
two-beam interference pattern, 312
Solid-state lasers
diode-laser-pumped fiber lasers, 347
Symmetric key algorithm, 293
T
entanglement, two linearly polarized photons, 301–302
methodology, 304
recovery transformation, 304
three-particle state, 303
Time-independent Schrödinger’s equation
Feynman approach, 186
quantized energy levels, 186–187
quantum cascade lasers, 190–191
quantum dots, 191
semiconductor emission, 187–188
semiconductor physics and lasers, 186
cross section, diffraction distribution, 130, 131
interferometric equation, 129–130
intracavity, 129
laser cavity, 129
mirror-mirror laser cavity, 129, 130
narrow-linewidth tunable solid-state dye laser, 131, 132
single-pass transverse-mode structure, 129
Trigonometric identities, 383–384
Tuning laser microcavities, 33–35
Two-beam interferometers
Mach–Zehnder interferometer, 148–150
Michelson interferometer, 150–151
Sagnac interferometer, 146–148
Two-state system polarization
circular polarization, 256–258
diagonal polarization, 255–256
U
Uncertainty principle
Heisenberg uncertainty principle, 17–18, 27–29
interferometric approximation, 21–23
optics, see Optics, uncertainty principle
Universal computer, 279, 280, 282, 283
V
van Kampen’s quantum theorems, 333–334
Vector algebra
cross product, 210
derivative operators, 210
dot product, 209
length, 209
multiplication, 208
W
interferograms calculation, 157–158
signals and profiles, 156
Wollaston prism (WP), 297, 300
Wu–Shaknov experiment
relevance, 275
Y
Young’s interference experiment, 51
Z
Zero-dispersion multiple-prism beam expander designs
advantages, 86
description, 87
intracavity beam expansion, 88
laser tuning characteristics, 86
quasi achromatic, 87