Asymmetric surface plasmon polariton emission by a dipole emitter
... The problem of SPP radiation (or, by virtue of time-reversal symmetry, absorption9 ) by classical point dipoles is ubiquitous in theoretical plasmonics as it provides an accurate and efficient model for understanding a broad spectrum of phenomena in light-matter interaction. This includes the intera ...
... The problem of SPP radiation (or, by virtue of time-reversal symmetry, absorption9 ) by classical point dipoles is ubiquitous in theoretical plasmonics as it provides an accurate and efficient model for understanding a broad spectrum of phenomena in light-matter interaction. This includes the intera ...
Numerical techniques for Fresnel diffraction in computational
... Most would agree that holography produces the most realistic form of visualization. The striking realism of a well crafted hologram can be breathtaking. The same physical wavefront of light that we see from a real object can be reproduced by a hologram. Thus viewing a hologram is no different than v ...
... Most would agree that holography produces the most realistic form of visualization. The striking realism of a well crafted hologram can be breathtaking. The same physical wavefront of light that we see from a real object can be reproduced by a hologram. Thus viewing a hologram is no different than v ...
The Optics of the Mach-Zehnder Interferometer
... adjustment giving what is described in the present report as a linear source-plane path variation. He shows that with horizontal fringes there is a limit to the permissible source size even with the best adjustment. His paper, and t h a t of Schardin, suggest wrongly t h a t only the semi-reflectin ...
... adjustment giving what is described in the present report as a linear source-plane path variation. He shows that with horizontal fringes there is a limit to the permissible source size even with the best adjustment. His paper, and t h a t of Schardin, suggest wrongly t h a t only the semi-reflectin ...
diffraction gratings
... 1. An entrance slit or aperture stop. 2. A collimating element to make the rays parallel which pass though one point of the entrance slit or field-stop. This collimator may be a lens, a mirror or an integral part of the dispersing element, as in a concave grating spectrometer. 3. A dispersing elemen ...
... 1. An entrance slit or aperture stop. 2. A collimating element to make the rays parallel which pass though one point of the entrance slit or field-stop. This collimator may be a lens, a mirror or an integral part of the dispersing element, as in a concave grating spectrometer. 3. A dispersing elemen ...
Partially coherent beam shaping and imaging
... transform a field with a given spatial profile (typically Gaussian) into some other predefined profile [8–14], which is often an approximation of a flat-top profile [15]. This task can, in general, be accomplished either with refractive free-form elements [16–23] ...
... transform a field with a given spatial profile (typically Gaussian) into some other predefined profile [8–14], which is often an approximation of a flat-top profile [15]. This task can, in general, be accomplished either with refractive free-form elements [16–23] ...
Rogue waves and their generating mechanisms in different physical
... from the Gaussian statistics of the wave amplitude, with long tails of the probability density function (PDF) accounting for the rather frequent emission of the giant waves. Despite the specificity of each experiment, other common properties can be identified, as the existence of many uncorrelated ‘ ...
... from the Gaussian statistics of the wave amplitude, with long tails of the probability density function (PDF) accounting for the rather frequent emission of the giant waves. Despite the specificity of each experiment, other common properties can be identified, as the existence of many uncorrelated ‘ ...
Metamaterial Electromagnetic Wave Absorbers
... some of the more traditional MPAs developed in the past three years, which this Progress Report will focus on. The first experimental demonstration of such an MPA was in 2008[39] and utilized a metamaterial 2D ERR structure over a cut wire medium separated by a dielectric layer.[39] This design also ...
... some of the more traditional MPAs developed in the past three years, which this Progress Report will focus on. The first experimental demonstration of such an MPA was in 2008[39] and utilized a metamaterial 2D ERR structure over a cut wire medium separated by a dielectric layer.[39] This design also ...
Gain and Loss Factor for Conical Horns, and Impact of Ground
... Horn antennas have been used for over a hundred years. They have a wide variety of uses where they are a basic and popular microwave antenna for many practical applications, such as feed elements for communication reflector dishes on satellite or point-to-point relay antennas. They are also widely u ...
... Horn antennas have been used for over a hundred years. They have a wide variety of uses where they are a basic and popular microwave antenna for many practical applications, such as feed elements for communication reflector dishes on satellite or point-to-point relay antennas. They are also widely u ...
Spatiotemporal superposed rogue-wave
... DDM (8) and PDAS (9). Two different systems have a common property, that is, the accumulated time T exists a maximum value Tm . In the framework of Eq. (5), T can choose arbitrary values and breathers reach their maximum amplitudes at T = T0 and then disappear. Therefore, we can adjust the relation ...
... DDM (8) and PDAS (9). Two different systems have a common property, that is, the accumulated time T exists a maximum value Tm . In the framework of Eq. (5), T can choose arbitrary values and breathers reach their maximum amplitudes at T = T0 and then disappear. Therefore, we can adjust the relation ...
الشريحة 1
... The wave that emerges from a point source has amplitude ψ at location r that is given by the solution of the frequency domain wave equation for a point source (The Helmholtz Equation), ...
... The wave that emerges from a point source has amplitude ψ at location r that is given by the solution of the frequency domain wave equation for a point source (The Helmholtz Equation), ...
Optical Indicatrix
... Minerals that crystallize in the tetragonal and hexagonal crystal systems have two different unit cell dimensions (a and c) and a high degree of symmetry about the c axis. Two indices of refraction are required to define the dimensions of the indicatrix, which is an ellipsoid of revolution whose axi ...
... Minerals that crystallize in the tetragonal and hexagonal crystal systems have two different unit cell dimensions (a and c) and a high degree of symmetry about the c axis. Two indices of refraction are required to define the dimensions of the indicatrix, which is an ellipsoid of revolution whose axi ...
Broadband Sharp 90-degree Bends and T
... We note that the nearly perfect transmission is a broadband phenomenon achieved from λ0 = 1.55 μm to mid-infrared, because the quasi-static approximation applies to any sufficiently long wavelengths. The closed structure of the coaxial waveguide that prohibits coupling with other leakage channels such ...
... We note that the nearly perfect transmission is a broadband phenomenon achieved from λ0 = 1.55 μm to mid-infrared, because the quasi-static approximation applies to any sufficiently long wavelengths. The closed structure of the coaxial waveguide that prohibits coupling with other leakage channels such ...
Application of nonperiodic phase structures in
... As a result, this phase structure has no effect at the design temperature. When the temperature changes, the shape of the stepped phase structure will change; the height of the rings will therefore also change, the amount of change depending on the linear-expansion coefficient ␣ of the material. Bec ...
... As a result, this phase structure has no effect at the design temperature. When the temperature changes, the shape of the stepped phase structure will change; the height of the rings will therefore also change, the amount of change depending on the linear-expansion coefficient ␣ of the material. Bec ...
Wavefront Aberration - University of Arizona
... coordinates as used in this chapter is shown in Fig. 4b. Angles increase in the counterclockwise direction, -and the zero angle is along the x axis when looking at the pupil plane from the image plane. This is the definition used for interferogram analysis by many of the computer-aided lens design a ...
... coordinates as used in this chapter is shown in Fig. 4b. Angles increase in the counterclockwise direction, -and the zero angle is along the x axis when looking at the pupil plane from the image plane. This is the definition used for interferogram analysis by many of the computer-aided lens design a ...
Wave optical simulations of x-ray nano
... The primordinal object of this thesis was to obtain an analytical and numerical description of focusing multilayer (ML) mirrors, that are mainly used at the European Synchrotron Radiation Facility (ESRF) in Grenoble, France. ML mirrors provide high quality x-ray beams for investigation on a large va ...
... The primordinal object of this thesis was to obtain an analytical and numerical description of focusing multilayer (ML) mirrors, that are mainly used at the European Synchrotron Radiation Facility (ESRF) in Grenoble, France. ML mirrors provide high quality x-ray beams for investigation on a large va ...
Variable Incidence Angle Fluorescence Interference Contrast
... on the same chip yielded variations in thickness of as much as 1 nm, possibly indicative of some variation in thickness arising from the etch process. The SiO2 thickness determined by ellipsometry is therefore reported to 1 nm. To narrow and vary the range of excitation uincs, the aperture diaphragm ...
... on the same chip yielded variations in thickness of as much as 1 nm, possibly indicative of some variation in thickness arising from the etch process. The SiO2 thickness determined by ellipsometry is therefore reported to 1 nm. To narrow and vary the range of excitation uincs, the aperture diaphragm ...