activity
20242026
collaborators

6 papers

quant-ph2026

Surface passivation for narrowing optical linewidth of silicon T centers in nanophotonic devices

Fariba Islam, Chang-Min Lee, Kyu-Young Kim +3

Silicon T centers are promising spin-photon interfaces in solid-state platforms for telecom-compatible, scalable quantum information technologies. A major challenge for T centers i…

quant-ph2026

Bright Telecom Spin-Photon Interface in Silicon Photonics

Carolina Crosta, Amirehsan Alizadehherfati, Purbita Purkayastha +5

Silicon is an attractive host for scalable quantum photonics, but the absence of bright telecom-band emitters with optically addressable spin states has limited its use for spin-ph…

quant-ph2025

Quantum interference between autonomous dissimilar quantum light sources for hybrid quantum networks

Kyu-Young Kim, Heewoo Kim, Dong Hyun Park +6

Hybrid quantum systems play a crucial role in advancing scalable and versatile quantum networks as they combine the strengths of different quantum platforms. An important challenge…

physics.optics2025

Bright and Purcell-enhanced single photon emission from a silicon G center

Kyu-Young Kim, Chang-Min Lee, Amirehsan Boreiri +5

Silicon G centers show significant promise as single photon sources in a scalable silicon platform. But these color centers have large non-radiative decay and a low Debye-Waller fa…

quant-ph2024

Multi-channel, tunable quantum photonic devices on a fiber-integrated platform

Woong Bae Jeon, Dong Hyun Park, Jong Sung Moon +3

Scalable, reliable quantum light sources are essential for increasing quantum channel capacity and advancing quantum protocols based on photonic qubits. Although recent development…

quant-ph2024

Long-lived quantum correlation by cavity-mediated subradiance

Kyu-Young Kim, Jin Hee Lee, Woong Bae Jeon +5

Cooperative effects such as super(sub)radiance in quantum systems arise from the interplay among quantum emitters. While bright superradiant states have been extensively studied an…