2 papers
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.NA2026
Reduced Order Model for Broadband Superabsorption of Waves by Metascreens
Habib Ammari, Yu Gao, Lara Vrabac
This work presents a new design for broadband absorption of low-frequency acoustic waves using a thin coating made of subwavelength acoustic resonators arranged periodically on a r…