site stats

Discrete talbot effect in waveguide arrays

WebDiscrete Talbot effect in two-dimensional waveguide arrays Zhenhua Chen, Yong Zhang, and Min Xiao Opt. Express 23(11) 14724-14733 (2015) Talbot effect in waveforms … WebAug 1, 2005 · As a counterpart in onedimensional waveguide arrays, the discrete Talbot selfimaging effect was first found in 2005 by Robert Iwanow et al., who stated that the …

Discrete Talbot Effect in Waveguide Arrays

WebJan 10, 2024 · The free-space Talbot effect may be mapped to a description of the self-imaging properties of a planar multimode waveguide. The theory of the waveguide Talbot effect follows that of the free-space Talbot effect once account is taken of the (near) zero of the field introduced by the waveguide sidewalls. WebDiscrete plasmonic Talbot effect in the subwavelength metal waveguide arrays (SMWAS) is theoretically analyzed and numerically simulated. Based on the finite-difference time-domain technique, we discuss the influence of the … ticketmaster.com.au perth https://clarionanddivine.com

Discrete Talbot effect in dielectric graphene plasmonic …

WebApr 15, 2015 · The discrete plasmonic Talbot effect in a finite MWGA is achieved successfully by adjusting different intensity for each input field. We also find that the … WebMar 15, 2008 · We discuss the discrete Talbot effect in one- and two-dimensional waveguide lattices under the influence of an external potential. It is shown that the field recovery can be precisely tuned by changing the gradient of the potential. ... It turned out, that waveguide arrays possess unique imaging [2] and propagation [3] properties, … WebJan 1, 2013 · The coupling characteristics of the finite waveguide arrays are analyzed by taking into account the coupling between the non-adjacent waveguides. The sufficient condition to achieve Talbot effect in the waveguide arrays is discussed. The results show that the condition is more rigorous than that obtained by only considering adjacent coupling. the lion king 2 poster

Discrete plasmonic Talbot effect in finite metal waveguide arrays

Category:Discrete plasmonic Talbot effect in finite metal waveguide arrays

Tags:Discrete talbot effect in waveguide arrays

Discrete talbot effect in waveguide arrays

Discrete plasmonic Talbot effect in single-mode graphene ribbon arrays …

WebApr 15, 2015 · We introduce supermode theory into the propagation of surface plasmon polaritons (SPPs) in nanoscale metal waveguide arrays (MWGAs). ... Discrete plasmonic Talbot effect in finite metal waveguide arrays Opt Lett. 2015 Apr 15;40(8):1635-8. doi: 10.1364/OL.40.001635. Authors Xiaoyan Shi, Wu Yang, Huaizhong Xing, Xiaoshuang … Webdiscrete Talbot effects in weakly coupled waveguide ar-rays. Our theoretical analysis indicates that Talbot recur-rences occur only when the period Nof the initial pattern belongs to the set N2f1;2;3;4;6g. This is unlike what occurs in the continuous Talbot process where the revivals are period independent. Our experimental results were

Discrete talbot effect in waveguide arrays

Did you know?

WebFeb 27, 2024 · Discrete Talbot effect in modulated lattices with PT symmetric perturbations Xinyue Kang, Hao Wang, Lichao Dou, Qixuan Chen, Qian Zhang, Tingjun Zhao, and Kaiyun Zhan J. Opt. Soc. Am. B 40(4) 856-861 (2024) Non-Hermitian coupling of orbital angular momentum modes in optical waveguides WebOct 3, 2024 · Duan et al. firstly investigate discrete Talbot effect in dielectric graphene plasmonic waveguide arrays at THz wavelengths, which provides a novel platform for high-resolution self-image of THz waves in nanoscale [12].

WebDiscrete Talbot effect in two-dimensional waveguide arrays Zhenhua Chen, Yong Zhang, and Min Xiao Opt. Express 23(11) 14724-14733 (2015) Talbot effect in waveforms containing subwavelength multilobe superoscillations Zhigui Deng, Niv Shapira, Roei Remez, Yongyao Li, and Ady Arie Opt. Lett. 45(9) 2538-2541 (2024) View More... WebDec 1, 2024 · Recently, we have study the discrete Talbot effect and subwavelength focusing in MWGAs [15], [16], where the supermode theory of SPPs is put forward to explain these phenomena. In this paper, we propose all-optical logic gates based on MWGAs. The supermode theory of SPPs mentioned in Refs. [15], [16] is used to guide the design of …

WebDec 20, 2024 · Controllable manipulation of surface plasmon polaritons in discrete waveguide arrays is critical in plasmonic applications. In this paper, exploiting the coupled-mode theory with the... WebThe diffraction pattern is reproduced completely at detection positions of an integer multiple of twice the Talbot lengths. Meanwhile, the fractional Talbot effect, presented as complicated subimages at special positions, is also clearly observed. Furthermore, the theoretical simulations are conducted and agree well with the experimental results.

WebJan 1, 2013 · The optical power splitter base on multimode interference waveguide has been proposed [9], [10], [11]. Iwanow et al. explored discrete Talbot revivals in one-dimensional waveguide arrays [12]. Self-imaging phenomena in periodic dielectric waveguides have been predicted and investigated based on multimode interference …

the lion king 2 shockedWebdiscrete Talbot effects in weakly coupled waveguide ar-rays. Our theoretical analysis indicates that Talbot recur-rences occur only when the period Nof the initial pattern … ticketmaster comedy 2021WebAbstract:We theoretically study discrete Talbot self-imaging in hexagonal, square, and irregular two-dimensional waveguide arrays. Different from its counterpart in a continuous system, the periods of the input fields must belong to {1, 2, 3, 4, 6} for Talbot self-imaging. the lion king 2 simba nightmareWebApr 13, 2015 · The propagating field exhibited the well-known self-imaging phenomenon known as the Talbot effect. The metallic waveguides are lossy. The influence of various parameters on the losses was... the lion king 2 reversedWebAug 17, 2024 · Wang Y, Zhou K, Zhang X, Yang K, Wang Y, Song Y, Liu S (2010) Discrete plasmonic Talbot effect in subwavelength metal waveguide arrays. Opt Lett 35:685–687. Article PubMed Google Scholar Fan Y, Wang B, Wang K, Long H, Lu PX (2014) Talbot effect in weakly coupled monolayer graphene sheet arrays. Opt Lett 39:3371–3373 the lion king 2 rafikiWebJan 1, 2013 · The non-adjacent coupling characteristics of the finite uniform waveguide arrays have been discussed through the sufficient condition of Talbot effect. The … the lion king 2 read alongWebJul 25, 2005 · Unlike continuous systems where the Talbot self-imaging effect always occurs irrespective of the pattern period, in discrete configurations this process is only … ticketmaster comedy 2022