activity
20242026
collaborators

5 papers

quant-ph2026

Triply Resonant Photonic Crystal Nanobeam Cavities for Unconditional Photon Blockade

Richard Dong, Abhinav Kala, Andrew Lingenfelter +3

The development of many scalable quantum technologies requires single-photon nonlinearity, such as single-photon blockade, in solid-state systems. Recently, it has been shown that…

physics.optics2025

Electrically reconfigurable nonvolatile transmissive metasurface in visible

Virat Tara, Romil Audhkhasi, Andrew Tang +5

The synergy between metasurfaces and non-volatile phase change materials (PCMs) has created many reconfigurable photonic devices for applications in optical memory, optical computi…

physics.optics2025

Free Space Few-Photon Nonlinearity in Critically Coupled Polaritonic Metasurfaces

Jie Fang, Abhinav Kala, Rose Johnson +15

Few-photon optical nonlinearity in planar solid-state systems is challenging yet crucial for quantum and classical optical information processing. Polaritonic nonlinear metasurface…

physics.optics2025

Nanocavity-Enhanced Second-Harmonic Generation from Colossal Quantum Dots

David Sharp, Abhinav Kala, Hannah Rarick +4

Colloidal quantum dots (QDs) are an attractive medium for nonlinear optics and deterministic heterogeneous integration with photonic devices. Their intrinsic nonlinearities can be…

physics.optics2024

Opportunities and Challenges of Solid-State Quantum Nonlinear Optics

Abhinav Kala, David Sharp, Minho Choi +7

Nonlinear interactions between single quantum particles are at the heart of any quantum information system, including analog quantum simulation and fault-tolerant quantum computing…