115 citations · 136 across the 6 of their papers we have counts for
4 papers · 1 filter
Improving the accuracy of circuit quantization using the electromagnetic properties of superconductors
Seong Hyeon Park, Gahyun Choi, Eunjong Kim +6
Recent advances in quantum information processing with superconducting qubits have fueled a growing demand for scaling and miniaturizing circuit layouts. Despite significant progre…
Characterization of Broadband Purcell Filters with Compact Footprint for Fast Multiplexed Superconducting Qubit Readout
Seong Hyeon Park, Gahyun Choi, Gyunghun Kim +6
Engineering the admittance of external environments connected to superconducting qubits is essential, as increasing the measurement speed introduces spontaneous emission loss to su…
Gate Error Analysis of Tunable Coupling Architecture in the Large-scale Superconducting Quantum System
Dowon Baek, Seong Hyeon Park, Suhwan Choi +2
In this paper, we examine various software and hardware strategies for implementing high-fidelity controlled-Z gate in the large-scale quantum system by solving the system's Hamilt…
Shape optimization of superconducting transmon qubit for low surface dielectric loss
Sungjun Eun, Seong Hyeon Park, Kyungsik Seo +2
Surface dielectric loss of superconducting transmon qubit is believed as one of the dominant sources of decoherence. Reducing surface dielectric loss of superconducting qubit is kn…