Quantum error mitigation in optimized circuits for particle-density correlations in real-time dynamics of the Schwinger model

D Pomarico, M Pandey, R Cioli, F Dell'Anna… - arxiv preprint arxiv …, 2025 - arxiv.org
Quantum computing gives direct access to the study of real-time dynamics of quantum many-
body systems. In principle, it is possible to directly calculate non-equal-time correlation …

Spin Environment of a Superconducting Qubit in High Magnetic Fields

S Günzler, J Beck, D Rieger, N Gosling… - arxiv preprint arxiv …, 2025 - arxiv.org
Superconducting qubits equipped with quantum non-demolishing readout and active
feedback can be used as information engines to probe and manipulate microscopic degrees …

Charge Parity Rates in Transmon Qubits with Different Shunting Capacitors

YH Huang, H Wang, Y Huang… - IEEE Transactions …, 2025 - ieeexplore.ieee.org
The presence of non-equilibrium quasiparticles in superconducting resonators and qubits
operating at millikelvin temperature has been known for decades. One metric for the number …