Zobrazeno 1 - 10
of 83
pro vyhledávání: '"Tamara A. Leskova"'
Publikováno v:
Polanco, Javier; Fitzgerald, Rosa M; Leskova, Tamara A; & Maradudin, Alexei A. (2011). Rainbow trapping of guided waves. Low Temperature Physics, 37(11), 933. doi: 10.1063/1.3672159. UC Irvine: Retrieved from: http://www.escholarship.org/uc/item/3pq4s1g4
We study theoretically the propagation of a wave packet that is a superposition of three s-polarized guided waves with different frequencies in a planar waveguide consisting of a dielectric medium with a graded index of refraction, sandwiched between
Autor:
Tamara A. Leskova, Alexei A. Maradudin
Publikováno v:
Metamaterials. 4:214-224
We study theoretically the negative refraction of a surface plasmon polariton. The system we consider consists of a vacuum that is in a contact with two metals that each fill a quarter space with a periodic boundary between them. The interface of eac
Publikováno v:
Low Temperature Physics. 36:815-820
A rigorous computational approach based on Green’s second integral identity in the plane is used to calculate the transmission, reflection, and conversion into volume electromagnetic waves of a surface plasmon polariton incident on a nanoscale one-
Autor:
Tamara A. Leskova, Alexei A. Maradudin
Publikováno v:
Physica B: Condensed Matter. 405:2972-2977
We present a new, simple, planar structure that effects the all-angle negative refraction of a surface plasmon polariton incident on it. We also predict a step-wise increase in the frequency dependence of the transmissivity of a surface plasmon polar
Autor:
Tamara A. Leskova, Eugenio Rafael Mendez Mendez, A. A. Maradudin, E.I. Chaikina, A.G. Navarrete Alcalá
Publikováno v:
Waves in Random and Complex Media. 19:600-636
We compare experimental results for s- and p-polarized light scattered specularly and diffusely from two-dimensional randomly rough metal surfaces with the predictions of three perturbation theories and the Kirchhoff approximation. The wavelength of
Publikováno v:
Journal of Luminescence. 125:147-155
We present an approach to the design of a one-dimensional perfectly conducting randomly rough surface that when illuminated at normal incidence by a laser beam produces a partially coherent scattered beam with a Gaussian dependence of its mean intens
Publikováno v:
Structured Surfaces as Optical Metamaterials
We present a survey of approaches to the design of one- and two-dimensional randomly rough surfaces that scatter or transmit light with specified angular, coherence, spatial, or wavelength properties of the scattered or transmitted field. Application
Publikováno v:
Waves in Random and Complex Media. 16:531-544
We describe a method for designing a one-dimensional randomly rough surface that scatters light at a fixed angle of scattering with an intensity that depends in a prescribed way on the wavelength of a plane wave incident normally on it. Such a surfac
Publikováno v:
Optics Communications. 249:23-35
In this work, we study theoretically the scattering of p-polarized light of frequency ω from, and its transmission through, a system consisting of a dielectric medium (prism) characterized by a dielectric constant ϵ 0 in the region x 3 > D ; a meta