3 papers
cond-mat.mtrl-sci2026
Reversable phase transitions in ferroic two-dimensional Nb2O2I4 through optically excited coherent phonons
Chuanlin Liu, Dan Liu, Jie Guan +1
We investigate optically induced phase transitions in the two-dimensional (2D) ferroelectric (FE) material Nb2O2I4 using real-time time-dependent density functional theory (rt-TDDF…
quant-ph2025
Tunable Superconducting Quantum Interference Device Coupler for Fluxonium Qubits
Abhishek Chakraborty, Bibek Bhandari, D. Dominic Briseño-Colunga +7
Tunable couplers enable high-fidelity two-qubit gates leveraging high on/off coupling ratios and reduced crosstalk within a single design. We investigate a galvanically connected d…
quant-ph2025
Scalable and Site-Specific Frequency Tuning of Two-Level System Defects in Superconducting Qubit Arrays
Larry Chen, Kan-Heng Lee, Chuan-Hong Liu +7
State-of-the-art superconducting quantum processors containing tens to hundreds of qubits have demonstrated the building blocks for realizing fault-tolerant quantum computation. No…