3 papers
quant-ph2026
Network-Mediated Capacitive Coupling Drives Fast OTOC Saturation in Superconducting Circuits
Carla Caro Villanova, Alan C. Santos
We investigate the dynamical and spectral consequences of capacitance-network-mediated interactions in superconducting transmon arrays beyond effective nearest-neighbor description…
quant-ph2026
Decoherence-Free Qubit and Chiral Emission from a Giant Molecule in Waveguide QED
Yang Wang, Juan José GarcÃa-Ripoll, Alan C. Santos
Combining decoherence protection with directional photon emission in a single waveguide quantum electrodynamics (QED) device remains an open challenge. Here we show that an artific…
quant-ph2026
Collective Dynamics in Circuit Quantum Acoustodynamics with a Macroscopic Resonator
Libo Zhang, Chilong Liu, Guixu Xie +9
Collective dynamics in engineered quantum systems offer a unique and versatile platform for exploring how many-body correlations bridge microscopic entanglement and macroscopic beh…