3 papers
quant-ph2024
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…
gr-qc2023
A superconducting tensor detector for mid-frequency gravitational waves: its multi-channel nature and main astrophysical targets
Yeong-Bok Bae, Chan Park, Edwin J. Son +13
Mid-frequency band gravitational-wave detectors will be complementary for the existing Earth-based detectors (sensitive above 10 Hz or so) and the future space-based detectors such…
quant-ph2023
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…