nonlinear and photorefractive optics

... convex analysis and nonlinear optimization Chapter discusses the key elements of convex analysis (i.e., convex sets, convex and concave functions, and generalizations of convex and concave functions), ... perturbation function, and the dual problem) and presents the weak and strong duality theorem along with the duality gap Part outlines the basic notions of nonlinear optimization and prepares the reader ... (e.g., Outer Approximation and its variants with Equality Relaxation and Augmented Penalty, and Generalized Outer Approximation), and (iii) comparison between decomposition- and linearization-based...

Ngày tải lên: 01/04/2014, 11:35

... entropy and information optics My earlier book, Optics and or or mat ion Theory (Wiley, 1976), has been read and used as a text by numerous universities and by engineers in the United States and ... the base of cones with S and P as vertices Also draw spherical surfaces C1 and 222, having S and P as centers, and as radii rl and 1-2, the shortest distances from S and P to the base C If the ... been absent from the optical standpoint As a result of the recent advances in modern information optics and optical communication, the relationship between optics andentropyinformationhasgrownmore...

Ngày tải lên: 05/06/2014, 11:45

... found out very strong bands at 1440 nm and at 1540 nm, which correspond to 3F4 and 4F4 bands, respectively The bands at 1950 nm and at 2340 nm (that would be attributed to 3F2 and 3H6 transitions) ... peripherally and axially modified phthalocyanines for optical limiting and nonlinear optics Advanced Materials, 15, 1(Jan 3):19-+ Pang, Y.; Samoc, M & Prasad, P N (1991) 3rd-Order Nonlinearity and 2-Photon-Induced ... the nano, pico and femtoseconds regimes and present Reverse Saturable Absorption (RSA) and Saturable Absorption (SA), with potential applications in nonlinear optical devices Nonlinear Optical...

Ngày tải lên: 20/06/2014, 11:20

... area in nonlinear optics and has been intensively investigated in the past three decades TWM can take place in many different nonlinear media, such as second-order nonlinear media like photorefractive ... , ω1 + ω2 = ω3 (1) in weakly nonlinear and dispersive media In optics this resonant interaction may occur in any nonlinear medium where nonlinear effects are small and can be considered as a perturbation ... according to Eqs (20) and (23), the TWM gain gTWM is always negative and is symmetric around the axis of δ = If β ≠ 0, both a gain grating and a 110 Advances in Lasers and Electro Optics phase grating...

Ngày tải lên: 20/06/2014, 11:20

... valence band matrix taking into account HH, LH and SO interactions and strain effect [50] 274 274 Advances in Lasers and Electro Optics Advances in Lasers and Electro Optics intersubband laser ... parallel band dispersions, the intersubband lasers should therefore have a much narrower gain spectrum in comparison to the band-to-band lasers in which conduction and valence bands have opposite band ... valence subbands with nonparallel dispersions and strong mixing between HH, LH, and SO bands, we have to re-examine the intersubband transition rate 268 268 Advances in Lasers and Electro Optics...

Ngày tải lên: 20/06/2014, 11:20

... 288 288 Advances in Lasers and Electro Optics Advances in Lasers and Electro Optics [73] C G Van de Walle, “Band lineups and deformation potentials in the model-solid theory,” ... Up-conversion Technology and its Applications in Quantum Communication Systems 327 where λo, λ p and λs are the wavelengths for output, pump, and signal, respectively, and no np and ns are the reflective ... B 40, (1989) 5683-5693 [77] M L Cohen and T K Bergstresser, “Band Structures and Pseudopotential Form Factors for Fourteen Semiconductors of the Diamond and Zinc-blende Structures,” Physical...

Ngày tải lên: 20/06/2014, 11:20

... in Lasers and Electro Optics 2 both λA and λB are constructively demodulated at Si1 m0 and m3 are derived at the same time and the spectrum measured at Si1 and Si2 are shown by STO3 and STO0 in ... noted that, the factor of on the right hand of Eq.(14) is observed, because we consider two sub-bands in valence band including heavy hole band and light hole band Using Eqs(1-14),we can numerically ... conduction band and the valence band, respectively TC and TV are the temperature of the carriers in the conduction band and the valence band TL is the lattice temperature ECand EV are the corresponding...

Ngày tải lên: 20/06/2014, 11:20

... current level of the level ‘1’ and ‘0’, respectively; σ1 and σ0 are standard deviation of the level ‘1’ and ‘0’, respectively; ID is the decision threshold; and erfc stands for the complementary ... Q= I1 − I0 σ1 + σ0 (1) In (1), I1 and I0 are the current level of the bits levels “1“ and “0“, respectively; σ1 and σ0 are standard deviation of the level ‘1 and ‘0’, respectively 2.1 Case “SOA“ ... signal deteriorated by another SOA and filtered; (d) output signal after the 2Rconverter; and (e) regenerated signal and filtered 402 Advances in Lasers and Electro optics The optical spectrum after...

Ngày tải lên: 20/06/2014, 11:20

... polarization mode dispersion on the transmission fiber Reference freq range (GHz) Band Band Band Band Band Band Band Band Band Band 10 Local freq range (GHz) 27.3-33.0 79.0-94.0 92.0-108.0 68.5-75.5 87.5-99.5 ... outside the bandwidth of the baseband upstream traffic and downstream traffic as shown in Fig 19 The repeater consists of transceiver modules and an electrical LPF, and BPF for the separation and combination ... function and μa n ,n and σ a n ,n are the mean and STD of the EDP at the sampling time for the n-th received symbol with nominal mean an 440 Advances in Lasers and Electro Optics μa n ,n and σ...

Ngày tải lên: 20/06/2014, 11:20

... (C1), and polarization beam splitter (P1), is divided into two wavelengths (λ1 and λ2) Wavelength λ1 signal is reflected by a fiber bragg 498 Advances in Lasers and Electro Optics grating (FBG1) and ... steps [8, 9] The two-step QSDC protocol was first proposed by Long and Liu in 2001 [8], and standardized and analyzed by Deng, Long and Liu in 2003 [9] Another QSDC protocol is the ping-pong QSDC ... photons randomly as sample photons He splits the sample signals with photon number splitters (PNS) and measures the two signals with bases Z or X randomly, and analyzes the multi-photon rate and the...

Ngày tải lên: 20/06/2014, 11:20

... Advances in Lasers and Electro Optics [16] E Arimondo, in Progress in Optics edited by E Wolf, Vol XXXV, p.257 (Elsevier Science, Amsterdam, 1996) [17] M O Scully and M S Zubairy, Quantum Optics (Cambridge ... another photoelectron event jointly and simultaneously There is no doubt that random and chaotic radiation would propagate to any transverse plane in a random and chaotic manner Therefore, condition ... 578 Advances in Lasers and Electro Optics where is the transverse vector in the source plane, and the field has propagated from the source to the plane and plane in arms and 2, respectively The...

Ngày tải lên: 20/06/2014, 11:20

... z1 = d and z2 = d In 1-D Eqs (63) and (64) become (65) and (66) which has been experimentally demonstrated and reported in Fig 18 We have thus derived the same second-order correlation and coherence ... Photon-one and photon-two, emitted from a thermal source, are completely random and independent, i.e., both propagate freely to any direction and may arrive at any position in the object and image ... [18] J W Goodman, Introduction to Fourier Optics, McGraw-Hill Publishing Company, New York, NY, 1968 [19] D.N Klyshko, Photon and Nonlinear Optics, Gordon and Breach Science, New York, 1988 [20]...

Ngày tải lên: 20/06/2014, 11:20

... using the W/B4C multilayer optics The X-ray bandwidth is about 1% (b) X-ray spectra using the depth-graded Ru/C multilayer optics The X-ray bandwidth is 5% The multilayer optics produces X-ray pulses ... green fluorescence and (d) merge b and c 818 Advances in Lasers and Electro Optics Ultrafast laser optoperforation of endothelial cell membranes 3.1 Experimental techniques and materials The perforation ... opportunities for understanding fundamental molecular reaction dynamics and interplay between the solute and the solvent, but at the same time the interactions between solutes and solvents make this...

Ngày tải lên: 20/06/2014, 11:20

... 832 Advances in Lasers and Electro Optics trial to evaluate the feasibility for its use in vitreoretinal surgery (Schastak et al., 2007) Limited precision and significant damage by lasers ... depth and Fth(δ) is the threshold laser fluence of ablation [Preuss et al., 1995, Jia et al., 2006] A fit to the experimental data results in Fδth = 2.2 ± 0.9 834 Advances in Lasers and Electro Optics ... is the electronic heating depth, and Fth(l) is the corresponding threshold fluence The electronic heating depth and Fth(l) are estimated to be 69.7 ± 8.7 μm and 25.3 ± 13.9 J/cm2, respectively,...

Ngày tải lên: 20/06/2014, 11:20

... 832 Advances in Lasers and Electro Optics trial to evaluate the feasibility for its use in vitreoretinal surgery (Schastak et al., 2007) Limited precision and significant damage by lasers ... depth and Fth(δ) is the threshold laser fluence of ablation [Preuss et al., 1995, Jia et al., 2006] A fit to the experimental data results in Fδth = 2.2 ± 0.9 834 Advances in Lasers and Electro Optics ... is the electronic heating depth, and Fth(l) is the corresponding threshold fluence The electronic heating depth and Fth(l) are estimated to be 69.7 ± 8.7 μm and 25.3 ± 13.9 J/cm2, respectively,...

Ngày tải lên: 21/06/2014, 06:20

... Phase Transitions to Black Holes and Cosmology edited by W G Unruh and R Schỹtzhold (Springer, Berlin, 2007) L Mandel and E Wolf (1995) Optical Coherence and Quantum Optics, (Cambridge University ... by Alexander Podlipensky and Philip Russell at the Max Planck Research Group in Optics, Information and Photonics in Erlangen, Germany The fiber dispersion is anomalous between 740nm and 1235nm ... constant (72) 156 Advances in Lasers and Electro Optics where n is the linear effective refractive index of the fiber and and denote the carrier frequency of pulse and probe, respectively In general,...

Ngày tải lên: 21/06/2014, 06:20

... exhibited in Figs and and show that the sech pulse is better for the higher fidelity and the smaller population left in the excited state after the pulse 204 Advances in Lasers and Electro Optics Fig ... |0〉, |2〉 and |1〉 The relevant equations of motion for the density matrix take the form: (57) where H0 and V are similar to those in Eqs (2) and (3) and Γ includes the population relaxation and decoherence ... Advances in Lasers and Electro Optics where the left hand side is the photon state after transmission through the HWP and h denotes the angle between the fast axis of the HWP and the vertical direction...

Ngày tải lên: 21/06/2014, 06:20

... valence band matrix taking into account HH, LH and SO interactions and strain effect [50] 274 274 Advances in Lasers and Electro Optics Advances in Lasers and Electro Optics intersubband laser ... parallel band dispersions, the intersubband lasers should therefore have a much narrower gain spectrum in comparison to the band-to-band lasers in which conduction and valence bands have opposite band ... valence subbands with nonparallel dispersions and strong mixing between HH, LH, and SO bands, we have to re-examine the intersubband transition rate 268 268 Advances in Lasers and Electro Optics...

Ngày tải lên: 21/06/2014, 06:20

... 288 288 Advances in Lasers and Electro Optics Advances in Lasers and Electro Optics [73] C G Van de Walle, “Band lineups and deformation potentials in the model-solid theory,” ... Up-conversion Technology and its Applications in Quantum Communication Systems 327 where λo, λ p and λs are the wavelengths for output, pump, and signal, respectively, and no np and ns are the reflective ... B 40, (1989) 5683-5693 [77] M L Cohen and T K Bergstresser, “Band Structures and Pseudopotential Form Factors for Fourteen Semiconductors of the Diamond and Zinc-blende Structures,” Physical...

Ngày tải lên: 21/06/2014, 06:20

... polarization mode dispersion on the transmission fiber Reference freq range (GHz) Band Band Band Band Band Band Band Band Band Band 10 Local freq range (GHz) 27.3-33.0 79.0-94.0 92.0-108.0 68.5-75.5 87.5-99.5 ... outside the bandwidth of the baseband upstream traffic and downstream traffic as shown in Fig 19 The repeater consists of transceiver modules and an electrical LPF, and BPF for the separation and combination ... function and μa n ,n and σ a n ,n are the mean and STD of the EDP at the sampling time for the n-th received symbol with nominal mean an 440 Advances in Lasers and Electro Optics μa n ,n and σ...

Ngày tải lên: 21/06/2014, 06:20