activity
20202026
most citedMathematical analysis of electromagnetic scattering by dielectric nanoparticles with high refractive indices

6 citations · 6 across the 10 of their papers we have counts for

collaborators

13 papers

cs.CR2026

Correct Answers, Unsupported Findings: Evidence Binding in Forensic Reconstruction of LLM Agent Logs

Taehyeon Yun, Dongho Kim, Geonwoo Kim +3

Forensic reconstruction of LLM-agent actions requires not only recovering the correct value, but establishing which preserved record supports that finding. Tool logs, generated exp…

math.SP2026

On the Dirac Faber-Krahn Conjecture

Habib Ammari, Jiayu Qiu

In this paper, we prove the strict Faber-Krahn inequality for non-negative-mass Dirac operators on simply connected domains with infinite-mass boundary condition. Denoting the firs…

math.NA2026

Waveguiding in systems of high contrast resonators: Theory and fast computations

Habib Ammari, Bowen Li, Borui Miao +2

In this work, we study guided modes in systems of high-contrast resonators near nonzero interior Neumann frequencies, beyond the subwavelength regime. In the regular exterior regim…

math.AP2026

Nonlinear Modal Reduction for Subwavelength Dielectric Scattering

Habib Ammari, Ioan Gorea, Bowen Li

We study three-dimensional wave scattering by high-index dielectric resonators with Kerr-type nonlinearity under plane-wave incidence, together with the associated nonlinear dielec…

math.AP2026

Nonlinear subwavelength resonances and bound states in the continuum in metascreens

Habib Ammari, Yu Gao

This paper establishes a mathematical framework for nonlinear subwavelength resonances and bound states in the continuum (BIC) in an acoustic metascreen with a cubic Kerr nonlinear…

math.SP2026

Resolvent Convergence and Patch Approximation for Subwavelength Guided Modes in Non-Periodic Systems of High-Contrast Resonators

Habib Ammari, Borui Miao, Jiayu Qiu

This paper develops, analyzes, and validates a fast algorithm for computing guided modes within bent interfaces and non-periodic defects in high-contrast resonator crystals, where…

math-ph2026

Robustness of Valley-Hall Interface Modes Against Sharp Bending

Habib Ammari, Jiayu Qiu

It is well known that band inversion across a straight interface in a periodic medium gives rise to interface modes that are localized near the interface and propagate along it ins…

math-ph2026

Symmetry-protected Interface Modes Bifurcated from Double Dirac Cones

Habib Ammari, Jiayu Qiu

We rigorously prove the existence of interface modes in a sharp interface model, which bifurcate from the double Dirac cone as a consequence of the band inversion induced by super-…

math-ph2025

Bulk-Edge Correspondence for Finite Two-dimensional Ergodic Disordered Systems

Habib Ammari, Jiayu Qiu

In this paper, we rigorously prove the bulk-edge correspondence for finite two-dimensional ergodic disordered systems. Specifically, we focus on the short-range Hamiltonians with e…

math-ph2025

Analysis of nonlinear resonances in resonator crystals: Tight-binding approximation and existence of subwavelength soliton-like solutions

Habib Ammari, Jiayu Qiu

This work provides a mathematical framework for elucidating physical mechanisms for confining waves at subwavelength scales in periodic systems of nonlinear resonators. A discrete…

math.AP2025

Dielectric scattering resonances for high-refractive resonators with cubic nonlinearity

Habib Ammari, Bowen Li

This work establishes a rigorous mathematical framework for the analysis of nonlinear dielectric resonances in wave scattering by high-index resonators with Kerr-type nonlinearitie…

math.NA2024

FloquetBloch analysis of wave propagation with time-periodic coefficients

Jörg Nick, Ralf Hiptmair, Habib Ammari

This paper presents a numerical investigation of acoustic wave propagation in an obstacle with periodically time-modulated material parameters. We focus on the numerical constructi…

math-ph2020★ 6 cited

Mathematical analysis of electromagnetic scattering by dielectric nanoparticles with high refractive indices

Habib Ammari, Bowen Li, Jun Zou

In this work, we are concerned with the mathematical modeling of the electromagnetic (EM) scattering by arbitrarily shaped non-magnetic nanoparticles with high refractive indices.…