The retrieval of ozone`s absorption coefficient in the stratosphere
... of the US Standard Atmosphere [11]. However, the earth’s atmosphere is generally described in terms of its layers. Generally, the atmosphere is considered to be one that extends over 560 km on the planet’s surface and is divided into four layers the troposphere, stratosphere, mesosphere and thermosp ...
... of the US Standard Atmosphere [11]. However, the earth’s atmosphere is generally described in terms of its layers. Generally, the atmosphere is considered to be one that extends over 560 km on the planet’s surface and is divided into four layers the troposphere, stratosphere, mesosphere and thermosp ...
IOSR Journal of Applied Physics (IOSR-JAP) e-ISSN: 2278-4861.
... Optical communication is an interesting area in Photonics for two decades [1]. It is very attractive especially when it uses quantum cryptography in a network system where it was reported by Amiri et al [2-3]. Quantum keys can form requires information which provides the perfect communication securi ...
... Optical communication is an interesting area in Photonics for two decades [1]. It is very attractive especially when it uses quantum cryptography in a network system where it was reported by Amiri et al [2-3]. Quantum keys can form requires information which provides the perfect communication securi ...
Get PDF - OSA Publishing
... atomic coherence of the electromagnetically induced transparency (EIT) plays a critical role in the nonlinear wave-mixing process [1–6]. Under EIT conditions FWM signals can be allowed to transmit through the atomic medium and also the fluorescence induced by spontaneous emission can be generated [7 ...
... atomic coherence of the electromagnetically induced transparency (EIT) plays a critical role in the nonlinear wave-mixing process [1–6]. Under EIT conditions FWM signals can be allowed to transmit through the atomic medium and also the fluorescence induced by spontaneous emission can be generated [7 ...
Second Harmonic Generation Technique and its Applications
... NLO susceptibilities are reviewed. Practical applications, particularly for material characterization, frequency conversion, optical microscopy and surface studies of second harmonic generation technique are reviewed and discussed. Keywords: Nonlinear optics, SHG, electrooptic polymers, phase matchi ...
... NLO susceptibilities are reviewed. Practical applications, particularly for material characterization, frequency conversion, optical microscopy and surface studies of second harmonic generation technique are reviewed and discussed. Keywords: Nonlinear optics, SHG, electrooptic polymers, phase matchi ...
Optical and Quantum Communications—J. H. Shapiro, N. C. Wong
... We are embarked on research in the area of quantum information technology whose goal is to enable the quantum-mechanical information transmission, storage, and processing needed for future applications in quantum computing and quantum communication. Our theoretical work in this area has focused on a ...
... We are embarked on research in the area of quantum information technology whose goal is to enable the quantum-mechanical information transmission, storage, and processing needed for future applications in quantum computing and quantum communication. Our theoretical work in this area has focused on a ...
Polariton traps in semiconductor microcavities
... signal polariton density is produced at k = 0, together with an idler at 2kp , the new dispersion has a much :atter bottom to the polariton trap (Fig. 2c), as observed in many experiments [8]. In addition a negative eMective mass is induced at the idler wave vector, as recently observed [7], which e ...
... signal polariton density is produced at k = 0, together with an idler at 2kp , the new dispersion has a much :atter bottom to the polariton trap (Fig. 2c), as observed in many experiments [8]. In addition a negative eMective mass is induced at the idler wave vector, as recently observed [7], which e ...
Technical Note LIGO- T030087-00-R x/xx/99
... heating. The resulting radius of curvature was estimated by fitting a 8th order polynomial to the deformation of a diameter of the HR face and taking the 2nd order coefficient as the inverse of twice the radius (see Figure 1). The resulting value is 72.2km. This estimate of ROC is conservative in th ...
... heating. The resulting radius of curvature was estimated by fitting a 8th order polynomial to the deformation of a diameter of the HR face and taking the 2nd order coefficient as the inverse of twice the radius (see Figure 1). The resulting value is 72.2km. This estimate of ROC is conservative in th ...
Measurement considerations when specifying
... accessories has advantages and disadvantages for different measurement types. A full review of these accessories and their strengths and weaknesses is beyond the scope of this article; we will instead focus on trying to provide an understanding of some general considerations when measuring with spec ...
... accessories has advantages and disadvantages for different measurement types. A full review of these accessories and their strengths and weaknesses is beyond the scope of this article; we will instead focus on trying to provide an understanding of some general considerations when measuring with spec ...
The Intensity of Ligand Absorption - TopSCHOLAR
... cules such as carbon monoxide, isocyanldes and triphenylphosphine, etc., with ir electron acceptor orbitals, can form complexes with transition metals. These ligands possess vacant iT-orbitals in addition to lonepairs of electrons. These vacant orbitals accept electron density from the filled metal ...
... cules such as carbon monoxide, isocyanldes and triphenylphosphine, etc., with ir electron acceptor orbitals, can form complexes with transition metals. These ligands possess vacant iT-orbitals in addition to lonepairs of electrons. These vacant orbitals accept electron density from the filled metal ...
Stimulated Brillouin Scattering (SBS) Suppression Techniques in High Power Fiber Amplifiers 1
... reduction in SBS threshold. Typical high power systems being developed today have broad spectral bandwidths to help mitigate SBS, but this also reduces their overall effectiveness for coherent combination. The goal, therefore, should be to increase SBS threshold, while maintaining narrow bandwidth o ...
... reduction in SBS threshold. Typical high power systems being developed today have broad spectral bandwidths to help mitigate SBS, but this also reduces their overall effectiveness for coherent combination. The goal, therefore, should be to increase SBS threshold, while maintaining narrow bandwidth o ...
Section 6 Raman Scattering (lecture 10)
... In addition to being absorbed and emitted by atoms and molecules, photons may also be scattered (approx. 1 in 107 in a transparent medium). This is not due to defects or dust but a molecular effect which provides another way to study energy levels. This scattering may be: ...
... In addition to being absorbed and emitted by atoms and molecules, photons may also be scattered (approx. 1 in 107 in a transparent medium). This is not due to defects or dust but a molecular effect which provides another way to study energy levels. This scattering may be: ...
Preprint
... What will atom lasers be used for? The Gaithersburg group has used the condensate as a superior atom source with its high brightness, small rms momentum and excellent initial spatial localization. Their experiments include several studies of diffraction of atoms by light, an important element in ato ...
... What will atom lasers be used for? The Gaithersburg group has used the condensate as a superior atom source with its high brightness, small rms momentum and excellent initial spatial localization. Their experiments include several studies of diffraction of atoms by light, an important element in ato ...