#QuantumFeedback
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Unified control framework reveals how measurement-induced contraction and Hamiltonian-driven recurrence stabilize quantum states exponentially—bridging quantum filtering, stochastic control theory, and experimental implementation across diverse platforms.

#QuantumControl #QuantumFeedback #Research
Measurement-Based Feedback Control of Open Quantum Systems: Control-Theoretic Synthesis and Stabilization
arxiv.org
September 9, 2026 at 3:41 AM
informaq.bsky.social
Feedback reshapes quantum-jump trajectories to enhance parameter estimation and clock precision without changing mean currents; precision gains require information-entropy costs captured by a modified uncertainty relation.

#QuantumMetrology #QuantumFeedback #ThermodynamicUncertainty
Feedback-Enhanced Quantum Metrology and Clock Precision under Thermodynamic Uncertainty
arxiv.org
September 2, 2026 at 3:26 AM
informaq.bsky.social
Establishes convergence guarantees for discretized quantum feedback networks running on quantum computers, enabling practical simulations of quantum optical systems like cavity QED with rigorous mathematical proofs as discretization refines.

#QuantumFeedback #QuantumSimulation #Research
Discretization of Quantum Feedback Networks for Quantum Computer Implementation
arxiv.org
August 18, 2026 at 10:29 AM
informaq.bsky.social
Quantum feedback applied to superradiant spin ensembles achieves Heisenberg scaling (1/N²) for counting precision, transforming collective dissipation into enhanced metrology performance.

#QuantumMetrology #QuantumFeedback #Research
Heisenberg Scaling in Many-Body Kinetic Uncertainty Relations via Quantum Feedback
arxiv.org
July 15, 2026 at 4:43 AM
do-as-thou-wilt.bsky.social
Quantum Feedback #witch #witchcraft #occult #chaosmagick #magick #chaoswitch #witchsky #physics #quantumfeedback
February 7, 2025 at 4:51 PM