2 papers
math.NA2026
On the Optimality of Reduced-Order Models for Band Structure Computations: A Kolmogorov -Width Perspective
Ankit Srivastava
In this paper, we exploit the concept of Kolmogorov -widths to establish optimality benchmarks for reduced-order methods used in phononic, acoustic, and photonic band structure…
physics.class-ph2024
Perspective on Non-Hermitian Elastodynamics
Johan Christensen, Michael R. Haberman, Ankit Srivastava +2
The manipulation of mechanical waves is a long-standing challenge for scientists and engineers, as numerous devices require their control. The current forefront of research in the…