Redesigning the linear--quadratic--Gaussian cost function for feedback cooling of a quantum harmonic oscillator

arXiv:2609.18195 · quant-ph · Submitted 2026-09-16 · Read on arXiv

quant-ph

Submitted: 2026-09-16

Updated: 2026-09-29

Terminology

• Momentum transfer — 2× in this paper · explained in 2 episodes
• Steering — 1× in this paper · explained in 2 episodes

Sources

• A levitated nano-accelerometer sensitized by quantum quench

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