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Coherent Light

RETRACTED:Generation of Bright Squeezed Light from N Three Level Atoms Pumped by a Coherent Light: Open Quantum System

RETRACTED:Generation of Bright Squeezed Light from N Three Level Atoms Pumped by a Coherent Light: Open Quantum System

... the light generated by this laser operating well above threshold is coherent and the light generated by the same laser operating below threshold is chaotic ...the light produced by a ...

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Optical eigenmode description of partially coherent light fields

Optical eigenmode description of partially coherent light fields

... describe coherent solutions of Maxwells equations that are orthogonal to each ...partially coherent light ...partially coherent fields leads to a formalism similar to the density matrix ...

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ASSESSMENT OF IMPACT OF COHERENT LIGHT ON RESISTANCE OF PLANTS GROWING IN UNFAVOURABLE ENVIRONMENTAL CONDITIONS

ASSESSMENT OF IMPACT OF COHERENT LIGHT ON RESISTANCE OF PLANTS GROWING IN UNFAVOURABLE ENVIRONMENTAL CONDITIONS

... of coherent light on the growth of yellow iris ( Iris pseudoacorus) showed significant differences in the increase of the biomass of leaves for groups irradiated with argon laser (514 nm) with an ex - ...

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Time Distribution of Reflected Light Signals from Partially Coherent Light Passing Through Complex Optical Systems with Multiple Apertures

Time Distribution of Reflected Light Signals from Partially Coherent Light Passing Through Complex Optical Systems with Multiple Apertures

... partially coherent light which has attracted much attention in recent years ...large light beam truncation, and is a simple and fast algorithm for the calculation method; Matrix expression can only ...

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THE EFFICACY OF LINEAR POLYCHROMATIC NON COHERENT LIGHT (BIOPTRON LIGHT) IN THE TREATMENT OF PLAQUE PSORIASIS

THE EFFICACY OF LINEAR POLYCHROMATIC NON COHERENT LIGHT (BIOPTRON LIGHT) IN THE TREATMENT OF PLAQUE PSORIASIS

... BIOPTRON Light Therapy can help to promote skin healing and reduce the discomfort associated with various skin ...stimulates light-sensitive intracellular structures and ...non-coherent light ...

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Phase space of partially coherent light with discontinuous surfaces

Phase space of partially coherent light with discontinuous surfaces

... We propagate partially coherent light through discontinuous surfaces and analyze the optical effects in phase space. The discontinuous surfaces are classified into two types, those with discontinuity in ...

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Coherent light scattering by nanostructured collagen arrays in the caruncles of the malagasy asities (Eurylaimidae: aves)

Coherent light scattering by nanostructured collagen arrays in the caruncles of the malagasy asities (Eurylaimidae: aves)

... by coherent scattering. Coherent scattering models take into account the phases of different scattered ...describe coherent light scattering.) Coherent scattering occurs when the ...

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Effect of Partially Coherent Light on the Contrast of Speckle Patterns Obtained Using Digital Image Processing of Speckle Photography

Effect of Partially Coherent Light on the Contrast of Speckle Patterns Obtained Using Digital Image Processing of Speckle Photography

... spatially coherent light has been studied theo- retically by many authors ...partially coherent light on the visibility of the speckle ...

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Data systems for the Linac coherent light source

Data systems for the Linac coherent light source

... CXI: coherent X-ray imaging; DAQ: data acquisition; DDL: data definition language; EPICS: experimental physics and industrial control system; ESNet: energy sciences network; FEL: free-electron laser; FFB: fast ...

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Homogenization with coherent light illuminated beam shaping diffusers for vision applications: spatial resolution limited by speckle pattern

Homogenization with coherent light illuminated beam shaping diffusers for vision applications: spatial resolution limited by speckle pattern

... with coherent light results in relatively good large-scale homogeneity, however the high resolution imaging reveals the grainy short-scale structure of the intensity ...efficiency light coupling the ...

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Spatial filtering of a projection printer, using partially coherent light

Spatial filtering of a projection printer, using partially coherent light

... 5 at frequency spectrum with finite Transform transform located figure dashed filter spectrum, filter in frequency a shown point produce axis vertical a c Source Fourier the source of af[r] ...

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Spectral Switch of Light Induced by Scattering from a System of Particles

Spectral Switch of Light Induced by Scattering from a System of Particles

... of light induced by scattering from a collection of particles is, to the best of our knowledge, reported for the first ...spatially coherent light wave with a spectrum of Gaussian distribution is ...

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Fourier Transform in Speckle Photography for Measuring the Refractive Index For A Transparent Plate

Fourier Transform in Speckle Photography for Measuring the Refractive Index For A Transparent Plate

... is displaced in the form of fringe pattern by applying FFT to the resultant image. So a bright spot surrounded by a speckle pattern modulated by a cosinusoidal fringes can be observed. The bright central spot is formed ...

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Low infra red laser light irradiation on cultured neural cells: effects on mitochondria and cell viability after oxidative stress

Low infra red laser light irradiation on cultured neural cells: effects on mitochondria and cell viability after oxidative stress

... pulsed coherent light irradiation at 670 nm further increases neural outgrowth on this substrate, confirming a favourable effect of laser light irradiation (820 nm) on cell attachment ...that ...

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Coherent narrow-band light source for miniature endoscopes

Coherent narrow-band light source for miniature endoscopes

... spatially coherent light source coupled with a downsized light delivery system would greatly facilitate ultrathin endoscopes ...the light source for ultrathin endoscopy ...

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Cyriax physiotherapy, a supervised exercise programme and Bioptron light for the treatment of lateral epicondylitis

Cyriax physiotherapy, a supervised exercise programme and Bioptron light for the treatment of lateral epicondylitis

... The systematic review conducted by Labelle et al (1992) could not determine the effectiveness of physiotherapy for LE due to small number of available studies (i.e. 7). Three recently published systematic reviews by ...

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Dissipatively coupled waveguide networks for coherent diffusive photonics

Dissipatively coupled waveguide networks for coherent diffusive photonics

... which light propagates by unitary exchange and transfers reversibly between ...where light is driven out of coherence towards a thermal ...for coherent light ...multimode light, or act ...

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Purification of a single-photon nonlinguarity

Purification of a single-photon nonlinguarity

... of light that did not interact with the quantum ...incident coherent light into a stream of strongly correlated photons with a second-order correlation value up to 40, larger than previous ...

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Detection of Dental surface shift Using Laser Speckle Photography Technique

Detection of Dental surface shift Using Laser Speckle Photography Technique

... of coherent light for imaging through highly scattering media, including biological tissues, is an active area for medical ...Scattered coherent wavelets from human tissue lead to deformation of the ...

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Quantum nature of laser light

Quantum nature of laser light

... In a laser there are mechanisms for exciting atoms, allowing the atoms to lase and for the light to escape from the cavity. The excitation is usually incoherent and the cavity losses are unlikely to generate ...

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