topological phenomena

Programmable Wavefunction Dynamics for Topological and Nonlinear Acoustic Control

Ze-Guo Chen, Associate Professor School of Advanced Manufacturing, Nanjing University, China

Jan 21, 10:00 - 11:00

B1 L3 R3119

topological phenomena

This talk presents a unified route to topological and nonlinear acoustic control through engineered time-dependent modulation of on-site parameters, couplings, gain/loss, and external driving.

Topological Phenomena in Artificial Materials

Xiujuan Zhang, Associate Professor, School of Engineering and Applied Sciences, Department of Material Science and Engineering, Nanjing University

May 12, 10:00 - 11:00

B1 L3 R3119

topological phenomena artificial materials

This talk will cover the design and realization of novel topological states and effects in acoustic artificial materials, focusing on higher-order topological states, non-Hermitian physics, and acoustic spin- and orbital angular momentum-related topological phenomena.