Macroscopic entanglement between two magnon modes via two-tone driving of a superconducting qubit

arXiv:2605.06297 · quant-ph, cond-mat.mes-hall, physics.optics · Submitted 2026-05-07 · Read on arXiv

quant-ph, cond-mat.mes-hall, physics.optics

Submitted: 2026-05-07

Updated: 2026-09-25

Comments: Phys. Rev. A (2026)

Journal ref: Phys. Rev. A 114, 043707 (2026)

DOI: 10.1103/jtyx-xsgc

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Entanglement — 63× in this paper · explained in 3 episodes
• Effective Hamiltonian — 10× in this paper · explained in 2 episodes
• Wigner function — 6× in this paper · explained in 2 episodes
• Steering — 4× in this paper · explained in 2 episodes
• Hybrid System — 2× in this paper · explained in 2 episodes
• Fine-Tuning — 1× in this paper · explained in 5 episodes
• Multipartite Entanglement — 1× in this paper · explained in 2 episodes
• Trace — 1× in this paper · explained in 2 episodes
• Verification — 1× in this paper · explained in 2 episodes

Related papers

• Reconquering Bell sampling on qudits: stabilizer learning and testing, quantum pseudorandomness bounds, and more
• Encrypted clones can leak: Classification of informative subsets in Quantum Encrypted Cloning
• Polynomial-time classical and quantum simulation of quantum impurity models
• A quasiparticle-protected superconducting qubit
• Theory of quantum-enhanced interferometry with general Markovian light sources
• A convergent hierarchy of spectral gap certificates for qubit Hamiltonians