6 papers
Quantum-coherent optical isolation and circulation using frequency conversion on a chip
Jierui Hu, Hao Yuan, Joshua Akin +2
Breaking optical reciprocity enables new regimes of light--matter interaction with broad implications for fundamental physics and emerging quantum technologies. Although various ap…
Efficient bidirectional quantum frequency conversion between telecom and visible bands using programmable III-V nanophotonic waveguides
Jierui Hu, Hao Yuan, Joshua Akin +3
Quantum frequency conversion (QFC) is essential for interfacing quantum systems operating at different wavelengths and for realizing scalable quantum networks. Despite extensive pr…
Fidelity and efficiency analysis for heralded entanglement swapping in lossy channels: linear and nonlinear optical approaches
Kejie Fang, Elizabeth A. Goldschmidt
Bell state measurements (BSMs) of photonic qubits are used for quantum networking protocols to herald the distribution and transfer of quantum information. However, standard BSMs b…
Faithful quantum teleportation via a nanophotonic nonlinear Bell state analyzer
Joshua Akin, Yunlei Zhao, Paul G. Kwiat +2
Quantum networking protocols, including quantum teleportation and entanglement swapping, use linear-optical Bell state measurements for heralding the distribution and transfer of q…
Perspectives on epitaxial InGaP for quantum and nonlinear optics
Joshua Akin, Yunlei Zhao, A. K. M. Naziul Haque +1
Nonlinear optical materials are essential for the development of both nonlinear and quantum optics and have advanced recently from bulk crystals to integrated material platforms. I…
InGaP integrated photonics platform for broadband, ultra-efficient nonlinear conversion and entangled photon generation
Joshua Akin, Yunlei Zhao, Yuvraj Misra +2
Nonlinear optics plays an important role in many areas of science and technology. The advance of nonlinear optics is empowered by the discovery and utilization of materials with gr…