Articles with "goos nchen" as a keyword



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Incidence Angles Maximizing the Goos–Hänchen Shift in Seismic Data Analysis

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Published in 2018 at "Pure and Applied Geophysics"

DOI: 10.1007/s00024-018-1780-6

Abstract: In the solid/liquid and liquid/solid scenarios, for the cases in which the P and S reflected waves are represented by complex amplitudes, we give the closed formulas for the Goos–Hänchen phase from which we can… read more here.

Keywords: incidence; goos nchen; analysis; incidence angles ... See more keywords
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Theoretical Investigation of Tunable Goos-Hänchen Shifts in a Four-Level Quantum System

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Published in 2018 at "International Journal of Theoretical Physics"

DOI: 10.1007/s10773-018-3763-x

Abstract: Goos-Hänchen (GH) shifts in the reflected and transmitted light have been discussed in a cavity with four-level quantum system. It is realized that the refraction index of intracavity medium can be negative by manipulating the… read more here.

Keywords: level quantum; nchen shifts; goos nchen; quantum system ... See more keywords
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Studying the Goos-Hänchen shift in the presence of non-integer dimensional space

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Published in 2019 at "Optik"

DOI: 10.1016/j.ijleo.2018.12.082

Abstract: Abstract Theoretical study of the Goos-Hanchen (GH) shift for a planar interface of ordinary dielectric and non-integer dimensional (NID) dielectric media is presented. It is assumed that medium is NID in direction normal to the… read more here.

Keywords: goos nchen; integer dimensional; shift; non integer ... See more keywords
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Goos-Hänchen shifts due to graphene when intraband conductivity dominates

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Published in 2019 at "Optics Communications"

DOI: 10.1016/j.optcom.2018.09.058

Abstract: Abstract The conductivity of a monolayer graphene at intraband transitions is sensitive on the Fermi level and on the wavelength of the incident beam. Changing conductivity values through these parameters thus may offer better control… read more here.

Keywords: goos nchen; graphene intraband; shifts due; fermi level ... See more keywords
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Goos-Hänchen shifts in graphene with spatially modulated potential

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Published in 2020 at "Physica E: Low-dimensional Systems and Nanostructures"

DOI: 10.1016/j.physe.2020.114010

Abstract: Abstract Using the energy spectrum of graphene with spatially modulated potential, we study the Goos-Hanshen shifts near extra Dirac points located at finite energy ϵ = mπ, with m integer. On both sides of such points, we… read more here.

Keywords: shifts graphene; modulated potential; graphene spatially; goos nchen ... See more keywords
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Large spatial Goos-Hänchen shifts from quasicrystals with graphene

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Published in 2020 at "Results in physics"

DOI: 10.1016/j.rinp.2020.103349

Abstract: Abstract We investigate the spatial Goos-Hanchen (GH) shift of reflected beam from quasicrystals composed of Fibonacci dielectrics and graphene. The quasicrystals are composed of two symmetrical Fibonacci dielectrics and graphene is embedded in the center… read more here.

Keywords: goos nchen; spatial goos; large spatial; shifts quasicrystals ... See more keywords
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Reflection Mechanism of Dielectric Corner Reflectors: The Role of the Diffraction of Evanescent Waves and the Goos–Hänchen Shift

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Published in 2022 at "ACS Omega"

DOI: 10.1021/acsomega.2c01537

Abstract: Nano- and microstructures have been developed for asymmetric light transmission (ALT) filters operating in a wide wavelength range. One of the most straightforward structures with ALT properties is a dielectric corner reflector (DCR) comprising a… read more here.

Keywords: goos nchen; dielectric corner; nchen shift; corner ... See more keywords
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Enhancement of the Goos-Hänchen shift in an optomechancal cavity via Casimir force

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Published in 2021 at "Physica Scripta"

DOI: 10.1088/1402-4896/ac1dca

Abstract: We suggest an optomechanical system to study the manipulation of the Goos-Hänchen shift (GHS) in the reflected light. Our proposed model consists of a cavity with two plates of mirrors where one is movable(reflecting) while… read more here.

Keywords: casimir force; goos nchen; force; nchen shift ... See more keywords
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Controllable Goos–Hänchen shift and optical switching in an Er3 + -doped yttrium aluminum garnet crystal

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Published in 2021 at "Laser Physics Letters"

DOI: 10.1088/1612-202x/abebdb

Abstract: We propose an efficient scheme to control Goos–Hänchen (GH) shifts of the reflected and transmitted beams in a cavity containing Er3 + -doped yttrium-aluminum-garnet (YAG) crystal with a four-level Er3 +  ionic system. It is found that both… read more here.

Keywords: goos nchen; yttrium aluminum; er3 doped; er3 ... See more keywords
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Giant and controllable Goos-Hänchen shift of reflective beam off hyperbolic metasurface of polar crystals

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Published in 2023 at "Chinese Physics B"

DOI: 10.1088/1674-1056/acdac2

Abstract: We conduct a theoretical analysis of the massive and tunable Goos-Hänchen (GH) shift on a polar crystal covered with periodical black phosphorus (BP)-patches in the THz range. The surface plasmon phonon polaritons (SPPPs), which are… read more here.

Keywords: goos nchen; metasurface; shift; nchen shift ... See more keywords
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Observation of a Goos-Hänchen-like Phase Shift for Magnetostatic Spin Waves.

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Published in 2018 at "Physical review letters"

DOI: 10.1103/physrevlett.121.137201

Abstract: In optics, a light beam experiences a spatial shift in the beam plane upon total internal reflection. This shift is usually referred to as the Goos-Hänchen shift. When dealing with plane waves, it manifests itself… read more here.

Keywords: shift; phase shift; goos nchen; spin waves ... See more keywords