Disturbance detection in snow using polarimetric imagery of the
... named SALSA. This device implemented a fast switching liquid crystal polarizing filter to separate polarized light onto a 782 x 582 pixel detector operating in the 400 to 700 nanometer range. The data were then analyzed for polarimetric signatures by isolating the disturbances from the background an ...
... named SALSA. This device implemented a fast switching liquid crystal polarizing filter to separate polarized light onto a 782 x 582 pixel detector operating in the 400 to 700 nanometer range. The data were then analyzed for polarimetric signatures by isolating the disturbances from the background an ...
Measuring the spatiotemporal electric field of
... then this phase can be subtracted out from all subsequent measurements. In principle, the phase difference in the interferometer as a function of xc and can be measured so that any spatial phase difference introduced by the interferometer is also removed. In practice, because an interferometer onl ...
... then this phase can be subtracted out from all subsequent measurements. In principle, the phase difference in the interferometer as a function of xc and can be measured so that any spatial phase difference introduced by the interferometer is also removed. In practice, because an interferometer onl ...
A mis padres y mi hermana A Iván A la memoria de Alberto Serrano
... support in the development of this thesis. And further thanks to my colleagues from the laboratory. I would like to acknowledge to Frank Schaeffel for his interest, help and useful recommendations during these experiments and their members from Frank Schaeffel’ lab for their support during the visit ...
... support in the development of this thesis. And further thanks to my colleagues from the laboratory. I would like to acknowledge to Frank Schaeffel for his interest, help and useful recommendations during these experiments and their members from Frank Schaeffel’ lab for their support during the visit ...
ROGUE WAVES - University of Surrey
... increases the frequency of occurrence of freak waves in comparison with the linear theory. At the same time the randomness of the wave field reduces the BF instability. All the processes mentioned above can be investigated in the framework of weakly nonlinear models like the nonlinear Schrödinger ( ...
... increases the frequency of occurrence of freak waves in comparison with the linear theory. At the same time the randomness of the wave field reduces the BF instability. All the processes mentioned above can be investigated in the framework of weakly nonlinear models like the nonlinear Schrödinger ( ...
Recoil-induced effects in passive and active atomic systems
... single photon recoil frequency shift, j s 1, . . . , N, ² . . . : s N1 Ý Njs1Ž . . . . and G H ,I s g H ,I rv r r are the scaled decay rates of the polarisation and upper level population respectively. In the above scaling, M is the atomic mass, v 0 is the transition frequency, n s n s LsrLcav is th ...
... single photon recoil frequency shift, j s 1, . . . , N, ² . . . : s N1 Ý Njs1Ž . . . . and G H ,I s g H ,I rv r r are the scaled decay rates of the polarisation and upper level population respectively. In the above scaling, M is the atomic mass, v 0 is the transition frequency, n s n s LsrLcav is th ...
Composite Optical Vortices Formed by Collinear Laguerre-Gauss Beams
... The vertically polarized | | = 2 beam was combined with the horizontally polarized = +1 beam with a non-polarizing beam splitter. The intensities of each beam were adjusted to be equal by means of neutral density filters (F in Fig. 3). The two beams with polarizations orthogonal to each other were ma ...
... The vertically polarized | | = 2 beam was combined with the horizontally polarized = +1 beam with a non-polarizing beam splitter. The intensities of each beam were adjusted to be equal by means of neutral density filters (F in Fig. 3). The two beams with polarizations orthogonal to each other were ma ...
Second-harmonic generation of focused ultrashort
... propagation direction of each beam. k and η are the wave vector and impedance inside the material, respectively, ω0 is the pump central angular frequency, and v g is the group velocity. In the hard x-ray regime, high above resonances, the linear interaction is described by Thomson scattering giving ...
... propagation direction of each beam. k and η are the wave vector and impedance inside the material, respectively, ω0 is the pump central angular frequency, and v g is the group velocity. In the hard x-ray regime, high above resonances, the linear interaction is described by Thomson scattering giving ...
Deciphering Spinoza`s Letters Line by Line
... Mechanics) brought together at another point on its diameter, it will also bring together all the other rays which come from other points of the object, at so many other points. For from any point on an object a line can be drawn passing through the center of a circle, although for that purpose the ...
... Mechanics) brought together at another point on its diameter, it will also bring together all the other rays which come from other points of the object, at so many other points. For from any point on an object a line can be drawn passing through the center of a circle, although for that purpose the ...
Fabrication of submicrometer 3D structures by one
... such as propagation of light through mismatched refractive index and/or absorbing media. We demonstrated that when working with refractive index mismatch-free and very low absorption conditions, the light could be focused deeply inside the material, allowing a 3D optical manipulation. We then demons ...
... such as propagation of light through mismatched refractive index and/or absorbing media. We demonstrated that when working with refractive index mismatch-free and very low absorption conditions, the light could be focused deeply inside the material, allowing a 3D optical manipulation. We then demons ...
(NLPIP) - Full Spectrum Light Sources
... full-spectrum lighting sources are typically greater than 90. Color is a human perception constructed from the combination of the spectral power distribution (SPD) of the light source, the spectral reflectance of the materials being illuminated, and the tri-chromatic nature of the human visual syste ...
... full-spectrum lighting sources are typically greater than 90. Color is a human perception constructed from the combination of the spectral power distribution (SPD) of the light source, the spectral reflectance of the materials being illuminated, and the tri-chromatic nature of the human visual syste ...
The Optics of the Mach-Zehnder Interferometer
... and of two which do not appear to have been described previously. Of these, one is a method for obtaining a parallelogram arrangement, which was used by K. J. Habell, and the other is an accurate method for final adjustment based on the source-plane fringe pattern. ...
... and of two which do not appear to have been described previously. Of these, one is a method for obtaining a parallelogram arrangement, which was used by K. J. Habell, and the other is an accurate method for final adjustment based on the source-plane fringe pattern. ...
POLARIZATION IN OPTICAL FIBERS
... The exact description of the modes propagating in fiber is complicated, since they are six hybrid-field components of great mathematical complexity. The modes with the strong electric E, field compared to the magnetic Hz field along the direction of propagation (z axis) are designated as EH modes. S ...
... The exact description of the modes propagating in fiber is complicated, since they are six hybrid-field components of great mathematical complexity. The modes with the strong electric E, field compared to the magnetic Hz field along the direction of propagation (z axis) are designated as EH modes. S ...
z - at www.arxiv.org.
... circumstances: (i) the axial OV decomposes into a set of |m| secondary OVs that evolve separately and (ii) their spiral-like trajectories are much more intricate: with cusps, self-crossings and other singular points, which could not be reliably resolved in experiment [35]. This is illustrated by the ...
... circumstances: (i) the axial OV decomposes into a set of |m| secondary OVs that evolve separately and (ii) their spiral-like trajectories are much more intricate: with cusps, self-crossings and other singular points, which could not be reliably resolved in experiment [35]. This is illustrated by the ...
pdf 228KB - People.csail.mit.edu
... support our hypothesis that non-scattering CSF region can be treated with a larger scattering coefficient (0.3 mm-1) with only 20% difference in the measurements. This result will also have relevance for the debate on the exact CSF scattering coefficient, since it demonstrates that as long as it is ...
... support our hypothesis that non-scattering CSF region can be treated with a larger scattering coefficient (0.3 mm-1) with only 20% difference in the measurements. This result will also have relevance for the debate on the exact CSF scattering coefficient, since it demonstrates that as long as it is ...
NGAO NGS WFS design review - Caltech Optical Observatories
... – We choose 48 pixels/sub-aperture (instead of 50 pixels/sub-ap) to enable 4x4 binned pixel/sub-aperture operation with standard centroiding algorithms. – A small fraction of light will be lost from the outer-most sub-apertures due to ...
... – We choose 48 pixels/sub-aperture (instead of 50 pixels/sub-ap) to enable 4x4 binned pixel/sub-aperture operation with standard centroiding algorithms. – A small fraction of light will be lost from the outer-most sub-apertures due to ...
Dispersion relation for surface plasmon polaritons
... However, this assumption breaks down if an interface is made between a metal and a semiconductor, which is commonly known as a Schottky junction. The properties of Schottky junction interface predominantly depends on the size and shape of the interface, doping density of impurities in the semiconduc ...
... However, this assumption breaks down if an interface is made between a metal and a semiconductor, which is commonly known as a Schottky junction. The properties of Schottky junction interface predominantly depends on the size and shape of the interface, doping density of impurities in the semiconduc ...
Get PDF - OSA Publishing
... in the Born approximation, if we identify us = u0 φ . This suggests that by using Eq. (2) as a definition of a generalized complex phase where n can take any value from one to infinity, a range of models are available lying between the Born or Rytov approximations by varying the parameter n. It is p ...
... in the Born approximation, if we identify us = u0 φ . This suggests that by using Eq. (2) as a definition of a generalized complex phase where n can take any value from one to infinity, a range of models are available lying between the Born or Rytov approximations by varying the parameter n. It is p ...
Ultrafast Laser-induced Damage and the Influence of Spectral Effects
... there is no multi-chromatic model for nonlinear ionization in solids. This deficiency precludes the ability to accurately model MPI events involving many different frequencies. The standard practice in pulse propagation simulations is to calculate the Keldysh photoionization rate using a constant ce ...
... there is no multi-chromatic model for nonlinear ionization in solids. This deficiency precludes the ability to accurately model MPI events involving many different frequencies. The standard practice in pulse propagation simulations is to calculate the Keldysh photoionization rate using a constant ce ...
Improvement of light quality by DBR structure in white LED
... compactness, long-lifetime and energy-saving features [1–4]. Generally, white LEDs were fabricated by putting a blue chip and yellow phosphor together. There were many crucial factors, including luminous efficiency, color rendering index (CRI) and correlate color temperature, to determine the charac ...
... compactness, long-lifetime and energy-saving features [1–4]. Generally, white LEDs were fabricated by putting a blue chip and yellow phosphor together. There were many crucial factors, including luminous efficiency, color rendering index (CRI) and correlate color temperature, to determine the charac ...
