Nonlinear Geometric Phase Control via High-Q Quasi-BIC Resonance in All-Dielectric MetasurfacesFebruary 20, 2026
Nonlinear Geometric Phase Control via High-Q Quasi-BIC Resonance in All-Dielectric Metasurfacesbig tee tech hubFebruary 20, 2026 Nonlinear geometric metasurfaces are an important platform for information encoding and light-field manipulation with wide applications in display encryption and…
A first look at geometric deep learningbig tee tech hubJanuary 3, 2026 To the practitioner, it may often seem that with deep learning, there is a lot of magic involved. Magic in…
Evolving image recognition with Geometric Deep Learningbig tee tech hubAugust 13, 2025 This is the first in a series of posts on group-equivariant convolutional neural networks (GCNNs). Today, we keep it short,…
