THE SEVENTH FRAMEWORK PROGRAMME
... second harmonic to the driving field and finally (iii) implementation of a polarization gate. The first campaign resulted in sub-10 fs driving pulses, and when these pulses were used to drive the high-harmonic generation process, a clear broadening of the harmonic peaks could be observed Fig 2: XUV ...
... second harmonic to the driving field and finally (iii) implementation of a polarization gate. The first campaign resulted in sub-10 fs driving pulses, and when these pulses were used to drive the high-harmonic generation process, a clear broadening of the harmonic peaks could be observed Fig 2: XUV ...
Two-photon ablation with 1278nm laser radiation
... organelles and chromosomes is highly wavelength dependent. It is also often necessary to use complex optics to deliver the light and when, as is becoming more and more common, short pulses are used, there is an additional wavelength dependence added by the dispersion of the optical system itself [1] ...
... organelles and chromosomes is highly wavelength dependent. It is also often necessary to use complex optics to deliver the light and when, as is becoming more and more common, short pulses are used, there is an additional wavelength dependence added by the dispersion of the optical system itself [1] ...
Tuneable, stabilised diode lasers for compact atomic frequency
... The experimentally found stabilities are compared to the theoretical limits calculated from the long-term parameter variations and signal-to-noise limited short-term stabilities. Values given in italics mark the most critical parameters for each scheme. a Values depend on the sub-Doppler resonance c ...
... The experimentally found stabilities are compared to the theoretical limits calculated from the long-term parameter variations and signal-to-noise limited short-term stabilities. Values given in italics mark the most critical parameters for each scheme. a Values depend on the sub-Doppler resonance c ...
Propagation of EM Waves in material media
... (boundary conditions must hold for all time and everywhere on the boundary) is independent of the kind of wave and the specific form of the boundary conditions, and so these laws hold for waves of all kinds (sound waves, seismic waves, surface water waves, etc.). and However, two of the ...
... (boundary conditions must hold for all time and everywhere on the boundary) is independent of the kind of wave and the specific form of the boundary conditions, and so these laws hold for waves of all kinds (sound waves, seismic waves, surface water waves, etc.). and However, two of the ...
All-optical signal processing based on self
... Heebner et al. first proposed in 2000 a “universal polarizer” performing repolarization of unpolarized light with high efficiency [31]. Subsequently, this phenomenon of polarization attraction or polarization pulling has been the subject of a growing interest in optical fiber based systems, involvin ...
... Heebner et al. first proposed in 2000 a “universal polarizer” performing repolarization of unpolarized light with high efficiency [31]. Subsequently, this phenomenon of polarization attraction or polarization pulling has been the subject of a growing interest in optical fiber based systems, involvin ...
Negative Group Velocity - Physics Department, Princeton University
... which limit is achieved when γ = 0; the maximum value of γ is 0.5ω p when Δ = 0.866ω p. Near the boundary of the negative group velocity region, |vg | exceeds c, which alerts us to concerns of superluminal behavior. However, as will be seen in the following sections, the effect of a negative group ve ...
... which limit is achieved when γ = 0; the maximum value of γ is 0.5ω p when Δ = 0.866ω p. Near the boundary of the negative group velocity region, |vg | exceeds c, which alerts us to concerns of superluminal behavior. However, as will be seen in the following sections, the effect of a negative group ve ...
Wave nature of matter: de Broglie wavelength
... In chapters and the so-called wave-particle duality of light is described. This duality states that light displays properties of both waves and of particles, depending on the experiment performed. For example, interference and diraction of light are properties of its wave nature, while the photoele ...
... In chapters and the so-called wave-particle duality of light is described. This duality states that light displays properties of both waves and of particles, depending on the experiment performed. For example, interference and diraction of light are properties of its wave nature, while the photoele ...
Academic_Planner-Phy.. - Indira College of Engineering and
... Applications of Schrodinger’s time independent wave equations to problems of Particle in a rigid box (infinite potential well), Comparison of predictions of classical mechanics with quantum mechanics. Particle in a non-rigid box (finite Potential Well)Qualitative (results only ...
... Applications of Schrodinger’s time independent wave equations to problems of Particle in a rigid box (infinite potential well), Comparison of predictions of classical mechanics with quantum mechanics. Particle in a non-rigid box (finite Potential Well)Qualitative (results only ...
Dark Resonances From Optical Pumping to Cold Atoms and
... The previous discussion allows one to understand the variations of the fluorescence light RF emitted by the atom when the detuning δ1 = ω1 − ωeg1 of the first laser from the frequency ωeg1 of the transition e ↔ g1 is kept fixed while the other detuning δ2 = ω2 − ωeg2 is scanned (see Fig. 2a). Consi ...
... The previous discussion allows one to understand the variations of the fluorescence light RF emitted by the atom when the detuning δ1 = ω1 − ωeg1 of the first laser from the frequency ωeg1 of the transition e ↔ g1 is kept fixed while the other detuning δ2 = ω2 − ωeg2 is scanned (see Fig. 2a). Consi ...
to - UCL Medical Physics and Biomedical Engineering
... A difficulty in implementing photoacoustic imaging techniques is associated with the detection of the photoacoustic signals. Ideally, for accurate image reconstruction the detectors should have a near-isotropic response at the maximum frequency component of the signal, an interelement spacing that f ...
... A difficulty in implementing photoacoustic imaging techniques is associated with the detection of the photoacoustic signals. Ideally, for accurate image reconstruction the detectors should have a near-isotropic response at the maximum frequency component of the signal, an interelement spacing that f ...
Monte-Carlo Simulation of Stellar Intensity Interferometry by Janvida Rou
... not suffer from path length differences of up to a few centimeters). As a consequence, SII presents advantages: it is essentially insensitive to atmospheric turbulence, it does not require high quality optics, and it permits large baseline and short wavelength measurements without extra difficulties ...
... not suffer from path length differences of up to a few centimeters). As a consequence, SII presents advantages: it is essentially insensitive to atmospheric turbulence, it does not require high quality optics, and it permits large baseline and short wavelength measurements without extra difficulties ...
paper
... in fibers, s 6 with Berry's phase and its quantal, global topological properties went unnoticed. The observation of polarization rotation ascribed to geometrical effects was previously reported by Ross, ' who used a single-mode fiber wound in a uniform helix, and by Varnham, Birch, and Payne, who fa ...
... in fibers, s 6 with Berry's phase and its quantal, global topological properties went unnoticed. The observation of polarization rotation ascribed to geometrical effects was previously reported by Ross, ' who used a single-mode fiber wound in a uniform helix, and by Varnham, Birch, and Payne, who fa ...
Viewpoint - Complex Photonic Systems | COPS
... In the current experiments the number of measured matrix elements is impressive (65536), yet the transmission matrix of the full area of the sample is even larger. Nevertheless, the matrix measured by Popoff et al. was sufficiently large to test an important baseline prediction of random matrix theo ...
... In the current experiments the number of measured matrix elements is impressive (65536), yet the transmission matrix of the full area of the sample is even larger. Nevertheless, the matrix measured by Popoff et al. was sufficiently large to test an important baseline prediction of random matrix theo ...
Class10 CBSE Test paper Chapter: Reflection and Refraction of Light -...
... refractive index of that medium. Therefore, diamond has the highest optical density and air has the lowest optical density. Question 8: You are given kerosene, turpentine and water. In which of these does the light travel fastest? Use the information given in Table (see NCERT Book) Solution: As we k ...
... refractive index of that medium. Therefore, diamond has the highest optical density and air has the lowest optical density. Question 8: You are given kerosene, turpentine and water. In which of these does the light travel fastest? Use the information given in Table (see NCERT Book) Solution: As we k ...
Reversing Light: Negative Refraction
... materials, negative materials are nevertheless easy to find. Materials with ε negative include metals (e.g., silver, gold, aluminum) at optical frequencies, while materials with µ negative include resonant ferromagnetic or antiferromagnetic systems. That negative material parameters occur near a res ...
... materials, negative materials are nevertheless easy to find. Materials with ε negative include metals (e.g., silver, gold, aluminum) at optical frequencies, while materials with µ negative include resonant ferromagnetic or antiferromagnetic systems. That negative material parameters occur near a res ...
RESOLVING POWER AND MODULATION TRANSFER FUNCTION
... substrate – is reached, the ablation starts as a non-linear process so that in the microstructure higher contrast values may be reached than would be measured optically. However, the contrast volues obtainable by ablation can also be lower, e.g. Iimited by the structure of the material such as grain ...
... substrate – is reached, the ablation starts as a non-linear process so that in the microstructure higher contrast values may be reached than would be measured optically. However, the contrast volues obtainable by ablation can also be lower, e.g. Iimited by the structure of the material such as grain ...
The interference characteristics of light
... to the direction of the incidence light [8], so it is a cooperative target in application. But the cat-eye optical lens is a non-cooperative target whose parameters are unknown. By using the active laser detection technique based on the theory of cat-eye effect of optical lens, a much larger detecti ...
... to the direction of the incidence light [8], so it is a cooperative target in application. But the cat-eye optical lens is a non-cooperative target whose parameters are unknown. By using the active laser detection technique based on the theory of cat-eye effect of optical lens, a much larger detecti ...