activity
20192026
most citedRealization of Anomalous Floquet Insulators in Strongly-Coupled Nanophotonic Lattices

89 citations · 123 across the 5 of their papers we have counts for

collaborators

5 papers

physics.optics2026

Topological Polarization Beam Splitter with Polarization-Selective Edge States

Shirin Afzal, Amesh Kahloon, Shabir Barzanjeh

The realization of on-chip polarization beam splitters robust to fabrication imperfections remains a key challenge for polarization-sensitive photonic integration. We demonstrate a…

quant-ph2023★ 1 cited

Enhanced quantum emission from a topological Floquet resonance

Shirin Afzal, Tyler J. Zimmerling, Mahdi Rizvandi +6

Entanglement is a valuable resource in quantum information technologies. The practical implementation of entangled photon sources faces obstacles from imperfections and defects inh…

physics.optics2022★ 14 cited

Broadband Resonance-Enhanced Frequency Generation by Four-Wave Mixing in a Silicon Floquet Topological Photonic Insulator

Tyler J. Zimmerling, Shirin Afzal, Vien Van

Floquet topological photonic insulators, whose light transport properties are dictated by the periodic drive sequence of the lattice, provide more flexibility for controlling and t…

physics.optics2021★ 19 cited

Floquet Mode Resonance: Trapping light in the bulk mode of a Floquet topological insulator by quantum self-interference

Shirin Afzal, Vien Van

Floquet topological photonic insulators characterized by periodically-varying Hamiltonians are known to exhibit much richer topological behaviors than static systems. In a Floquet…

physics.optics2019★ 89 cited

Realization of Anomalous Floquet Insulators in Strongly-Coupled Nanophotonic Lattices

Shirin Afzal, Tyler J. Zimmerling, Yang Ren +2

We experimentally realized Floquet topological photonic insulators using a square lattice of direct-coupled octagonal resonators. Unlike previously reported topological insulator s…