[图书][B] Mathematical and computational methods in photonics and phononics

H Ammari, B Fitzpatrick, H Kang, M Ruiz, S Yu… - 2018 - books.google.com
The fields of photonics and phononics encompass the fundamental science of light and
sound propagation and interactions in complex structures, as well as its technological …

Mathematical analysis of plasmonic nanoparticles: the scalar case

H Ammari, P Millien, M Ruiz, H Zhang - Archive for Rational Mechanics …, 2017 - Springer
Localized surface plasmons are charge density oscillations confined to metallic
nanoparticles. Excitation of localized surface plasmons by an electromagnetic field at an …

[HTML][HTML] Minnaert resonances for acoustic waves in bubbly media

H Ammari, B Fitzpatrick, D Gontier, H Lee… - Annales de l'Institut Henri …, 2018 - Elsevier
Through the application of layer potential techniques and Gohberg–Sigal theory we derive
an original formula for the Minnaert resonance frequencies of arbitrarily shaped bubbles. We …

[HTML][HTML] Mathematical analysis of plasmonic resonances for nanoparticles: the full Maxwell equations

H Ammari, M Ruiz, S Yu, H Zhang - Journal of Differential Equations, 2016 - Elsevier
In this paper we use the full Maxwell equations for light propagation in order to analyze
plasmonic resonances for nanoparticles. We mathematically define the notion of plasmonic …

Enlargement of the localized resonant band gap by using multi-layer structures

L Kong, L Zhu, Y Deng, X Fang - Journal of Computational Physics, 2024 - Elsevier
Multi-layer structures possess highly geometrically tunable optical resonances to change the
surface plasmon frequencies in the wide range. A simple analytic model is presented to …

Double-negative acoustic metamaterials

H Ammari, B Fitzpatrick, H Lee, S Yu, H Zhang - Quarterly of Applied …, 2019 - JSTOR
The aim of this paper is to provide a mathematical theory for understanding the mechanism
behind the double-negative refractive index phenomenon in bubbly fluids. The design of …

Spectral properties of the Neumann–Poincare operator and cloaking by anomalous localized resonance for the elasto-static system

K Ando, YG Ji, H Kang, K Kim, S Yu - European Journal of Applied …, 2018 - cambridge.org
We first investigate spectral properties of the Neumann–Poincaré (NP) operator for the Lamé
system of elasto-statics. We show that the elasto-static NP operator can be symmetrized in …

Plasmon resonance with finite frequencies: a validation of the quasi-static approximation for diametrically small inclusions

K Ando, H Kang, H Liu - SIAM Journal on Applied Mathematics, 2016 - SIAM
We study resonance for the Helmholtz equation with a finite frequency in a plasmonic
material of negative dielectric constant in two and three dimensions. We show that the quasi …

Robust edge modes in dislocated systems of subwavelength resonators

H Ammari, B Davies, EO Hiltunen - Journal of the London …, 2022 - Wiley Online Library
Robustly manipulating waves on subwavelength scales can be achieved by, first, designing
a structure with a subwavelength band gap and, second, introducing a defect so that …

On spectral properties of Neuman–Poincaré operator and plasmonic resonances in 3D elastostatics

Y Deng, H Li, H Liu - Journal of Spectral Theory, 2018 - ems.press
We consider plasmon resonances and cloaking for the elastostatic system in R3 via the
spectral theory of the Neumann–Poincaré operator. We first derive the full spectral …