Ultimate Information Rate for Quantum Sensing under Multilevel Relaxation

arXiv:2609.21418 · quant-ph · Submitted 2026-09-18 · Read on arXiv

quant-ph

Submitted: 2026-09-18

Updated: 2026-09-18

Comments: 6+10 pages, 2 figures

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

Terminology

• Entanglement — 13× in this paper · explained in 3 episodes
• Fisher Information — 7× in this paper · explained in 3 episodes
• Benchmark — 6× in this paper · explained in 2 episodes
• Adaptive Strategy — 2× in this paper · explained in 1 episode
• Heisenberg Scaling — 2× in this paper · explained in 4 episodes
• Hilbert Space — 2× in this paper · explained in 2 episodes
• Quantum Fisher Information (QFI) — 2× in this paper · explained in 13 episodes
• Additivity — 1× in this paper · explained in 1 episode
• Inverse Design — 1× in this paper · explained in 2 episodes
• National Research Foundation of Korea — 1× in this paper
• Quantum Trajectories — 1× in this paper · explained in 2 episodes
• Trace — 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