Results 1 to 10 of about 148,524 (149)
The overlap is not a waveguide [PDF]
Golterman and Shamir falsely claim that a waveguide model modified by adding many charged bosonic spinors, in the limit of an infinite number of matter fields, becomes identical to the overlap if in the target theory every fermion appears in four copies.
Rajamani Narayanan, Herbert Neuberger
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Undulator radiation in a waveguide [PDF]
67 pages, 14 ...
Geloni, G.+3 more
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Abstract We provide a theoretical framework to mold time-modulated mechanical metamaterials with frequency conversion and wave-steering capabilities. To illustrate the concept, we initially focus on 1D lattices, whereby a sufficiently slow time-modulation of the stiffness is employed to convert the frequency content of impinging waves ...
Jonatha Santini, Emanuele Riva
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Resemblance between gap waveguides and hollow waveguides [PDF]
There is a lack of suitable numerical ports for the gap waveguides. This study studies the resemblance between the ridge/groove gap waveguide and the conventional hollow ridge/rectangular waveguide, respectively, by using numerical analysis. The dispersion diagrams and characteristic impedances are compared and found to be similar within the stopband ...
Hasan Raza+3 more
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Magnetic strip waveguides [PDF]
22 pages, a LaTeX source file with three eps ...
Pavel Exner+3 more
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Mobile Waveguides: Freestanding Waveguides Steered by Light [PDF]
Microstructured optical fibers (MOFs) and photonic crystal fibers (PCFs) offer advanced photonic and microfluidic functionalities in a single, integrated platform. This unique combination constitutes the main axis for the emerging “lab-in-fiber” protocol.
Palima, Darwin+5 more
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Integrated liquid core AntiResonant Reflecting Optical Waveguide (ARROW) are used as basic component for the realization of complex optofluidic devices. Liquid core ARROW waveguides permit to confine the light in a low refractive index liquid core, by means of two high refractive index cladding layers designed to form a high reflectivity Fabry-Perot ...
Christian Karnutsch+10 more
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Nanoscale waveguiding methods [PDF]
While 32 nm lithography technology is on the horizon for integrated circuit (IC) fabrication, matching the pace for miniaturization with optics has been hampered by the diffraction limit. However, development of nanoscale components and guiding methods is burgeoning through advances in fabrication techniques and materials processing.
Chia-Jean Wang, Lih Y. Lin
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We investigate the propagation of electromagnetic waves in a cylindrical waveguide with an arbitrary cross section filled with a nonlinear material. The electromagnetic field is expanded in the usual eigenmodes of the waveguide, and the coupling between the modes is quantified.
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Information rate of a waveguide [PDF]
5 pages, 2 figures. Revised version (minor changes)
GIOVANNETTI, VITTORIO+3 more
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