Rogue waves in nonlocal media
... to understanding these phenomena is their common description through the well-known nonlinear Schrödinger equation (NLS) with cubic/Kerr nonlinearity [8]. The NLS system provides a unique balance between the critical effects that govern propagation in dispersive media, namely dispersion/diffraction ...
... to understanding these phenomena is their common description through the well-known nonlinear Schrödinger equation (NLS) with cubic/Kerr nonlinearity [8]. The NLS system provides a unique balance between the critical effects that govern propagation in dispersive media, namely dispersion/diffraction ...
Light and Telescopes
... be thought of as waves. A “particle of light” (photon) can be considered a bundle of waves. The relationship between the wavelength (λ) and frequence (f) of light is: λf = c ...
... be thought of as waves. A “particle of light” (photon) can be considered a bundle of waves. The relationship between the wavelength (λ) and frequence (f) of light is: λf = c ...
Viscosity dependence of optical limiting in carbon black
... For a higher viscosity solvent such as water, the time to replace all the atomized particles within the focal volume completely becomes greater than the interval between pulses. This is manifested by a turnover in the transmittance at Ein ⬇ 280 J. In CBS兾ethanol we observe the same behavior as in C ...
... For a higher viscosity solvent such as water, the time to replace all the atomized particles within the focal volume completely becomes greater than the interval between pulses. This is manifested by a turnover in the transmittance at Ein ⬇ 280 J. In CBS兾ethanol we observe the same behavior as in C ...
Here
... – When the dimensions of the system are large compared to the wavelength of the light and the effects of diffraction become less important, we have the domain of Geometric Optics. • A lens is a refracting device ie. a disconinuity in the prevailing medium that reconfigures the transmitted energy dis ...
... – When the dimensions of the system are large compared to the wavelength of the light and the effects of diffraction become less important, we have the domain of Geometric Optics. • A lens is a refracting device ie. a disconinuity in the prevailing medium that reconfigures the transmitted energy dis ...
Lasers-An Overview
... 2. For continuous wave (CW) or repetitively pulsed lasers the average power output (Watts) and limiting exposure time inherent in the design are considered. 3. For pulsed lasers the total energy per pulse (Joule), pulse duration, pulse repetition frequency and emergent beam radiant exposure are cons ...
... 2. For continuous wave (CW) or repetitively pulsed lasers the average power output (Watts) and limiting exposure time inherent in the design are considered. 3. For pulsed lasers the total energy per pulse (Joule), pulse duration, pulse repetition frequency and emergent beam radiant exposure are cons ...
A continuously tunable modulation scheme for precision control of
... amplitude modulating the incident light. An alternative method of locking a detuned cavity using the approximately linear regime of the intensity of the transmitted light – “side of fringe” or “DC” locking – is simple to implement, but is prone to noise couplings and offset drifts. Again the linear ...
... amplitude modulating the incident light. An alternative method of locking a detuned cavity using the approximately linear regime of the intensity of the transmitted light – “side of fringe” or “DC” locking – is simple to implement, but is prone to noise couplings and offset drifts. Again the linear ...
Atom lithography - Quantum technologies
... Atom lithography designates a physical method where the forces exerted by interfering laser beams on the atoms of an atomic beam are used to steer the atoms into nanostructures fabricated on a plane surface. While atom lithography is the most frequently used term, the method is also known as light-f ...
... Atom lithography designates a physical method where the forces exerted by interfering laser beams on the atoms of an atomic beam are used to steer the atoms into nanostructures fabricated on a plane surface. While atom lithography is the most frequently used term, the method is also known as light-f ...
Localized surface plasmon resonances
... Surface plasmon dispersion for thin films Drude model Two modes appear ...
... Surface plasmon dispersion for thin films Drude model Two modes appear ...
nano3-microscopy
... to a promotion of electrons from V.B to C.B. • The return on this electron leads to a bandto-band recombination. • For a direct gap semiconductor, a radiative recombination is observed. • Photons with the value of the B.G. are emitted. ...
... to a promotion of electrons from V.B to C.B. • The return on this electron leads to a bandto-band recombination. • For a direct gap semiconductor, a radiative recombination is observed. • Photons with the value of the B.G. are emitted. ...
Rogue waves in a wave tank - Nat. Hazards Earth Syst. Sci.
... important aspect of the model is that the solutions are invariants with respect to the translation group. The main aim of this paper is to draw conclusions from the model and make comparisons with the measured waves in the water tank. The nonlinear structure of waves and their regularity make the us ...
... important aspect of the model is that the solutions are invariants with respect to the translation group. The main aim of this paper is to draw conclusions from the model and make comparisons with the measured waves in the water tank. The nonlinear structure of waves and their regularity make the us ...
: (2%)
... the modulation means were accomplished by separate 15 lator 310 in accordance with the binary value mani structural elements, consisting of mode-locking ele fested by the data bit stream applied thereto. There ment 112 and polarization shifter 114. However, as fore, the wave energy emerging from the ...
... the modulation means were accomplished by separate 15 lator 310 in accordance with the binary value mani structural elements, consisting of mode-locking ele fested by the data bit stream applied thereto. There ment 112 and polarization shifter 114. However, as fore, the wave energy emerging from the ...
Measurement of the Number of Atoms in a Magneto
... is done to reduce the linewidth of the laser. In an external cavity laser, the beam exiting the laser diode hits a grating at an angle. The first order beam is reflected back into the laser diode while the zeroth order beam is used in the experiment. Thus, mainly the wavelength that is back-reflecte ...
... is done to reduce the linewidth of the laser. In an external cavity laser, the beam exiting the laser diode hits a grating at an angle. The first order beam is reflected back into the laser diode while the zeroth order beam is used in the experiment. Thus, mainly the wavelength that is back-reflecte ...
High-efficiency blue-light generation by frequency doubling of
... the input fundamental pulses. The broadband femtosecond input pulses are upconverted to generate narrowband blue pulses. Because the walk-off length l T is very short, the conversion efficiency 1 in the thickness of l T is very low ( 1 Ⰶ 1) even with high peak power of the input pulses, and there ...
... the input fundamental pulses. The broadband femtosecond input pulses are upconverted to generate narrowband blue pulses. Because the walk-off length l T is very short, the conversion efficiency 1 in the thickness of l T is very low ( 1 Ⰶ 1) even with high peak power of the input pulses, and there ...
Problem Sheet
... R1 R2 (the lens-maker’s formula) making clear any assumptions or approximations. 6. If such a lens has n = 1.60, by what factor does the focal length of the lens change when using it in water (n = 1.33) instead of air? 7. Consider a light source placed at a fixed distance s from a screen, such that ...
... R1 R2 (the lens-maker’s formula) making clear any assumptions or approximations. 6. If such a lens has n = 1.60, by what factor does the focal length of the lens change when using it in water (n = 1.33) instead of air? 7. Consider a light source placed at a fixed distance s from a screen, such that ...
Biological specimen 3D morphology and refractive index separation
... integral refractive index. It consists in perfusing, consecutively to the standard perfusion solution, a second solution with the same osmolarity (to avoid cell volume variation) but with a different refractive index n’m=nm+dn. The sequence of this procedure is illustrated in Fig. 2. For each pixel ...
... integral refractive index. It consists in perfusing, consecutively to the standard perfusion solution, a second solution with the same osmolarity (to avoid cell volume variation) but with a different refractive index n’m=nm+dn. The sequence of this procedure is illustrated in Fig. 2. For each pixel ...
Optics - Haiku
... All types of waves can be diffracted, but the amount depends on the ratio of the wavelength to the size of the opening or obstacle. Diffraction is greatest when the wavelength is approximately the same as the width of the gap. 22 of 34 ...
... All types of waves can be diffracted, but the amount depends on the ratio of the wavelength to the size of the opening or obstacle. Diffraction is greatest when the wavelength is approximately the same as the width of the gap. 22 of 34 ...