Metrology and multipartite entanglement in measurement-induced phase transition
arXiv:2302.10132 · doi:10.22331/q-2024-04-30-1326
Abstract
Measurement-induced phase transition arises from the competition between a deterministic quantum evolution and a repeated measurement process. We explore the measurement-induced phase transition through the Quantum Fisher Information in two different metrological scenarios. We demonstrate through the scaling behavior of the quantum Fisher information the transition of the multi-partite entanglement across the phases. In analogy with standard quantum phase transition, we reveal signature of a measurement-induced phase transition in the non-analytic behaviour of the quantum Fisher information as the measurement strength approaches the critical value. Our results offer novel insights into the features of a quantum systems undergoing measurement-induced phase transition and indicate potential avenues for further exploration in the field of quantum physics.
References in corpus (14)
- Fisher Information and entanglement of non-Gaussian spin states
- Quantum criticality as a resource for quantum estimation
- Measurement-Induced Entanglement Transitions in the Quantum Ising Chain: From Infinite to Zero Clicks
- Measurement and entanglement phase transitions in all-to-all quantum circuits, on quantum trees, and in Landau-Ginsburg theory
- Geometry of quantum phase transitions
- Optimal quantum estimation in spin systems at criticality
- On quantumness in multi-parameter quantum estimation
- Optimal estimation of joint parameters in phase space
- Fate of measurement-induced phase transition in long-range interactions
- Many-Body Quantum Zeno Effect and Measurement-Induced Subradiance Transition
- Entanglement Negativity at Measurement-Induced Criticality
- Global sensing and its impact for quantum many-body probes with criticality
- Probe incompatibility in multiparameter noisy quantum metrology
- Entanglement is not very useful for estimating multiple phases
Cited by in corpus (12)
- Review: Quantum Metrology and Sensing with Many-Body Systems
- Criticality-Enhanced Quantum Sensing with a Parametric Superconducting Resonator
- Collective quantum enhancement in critical quantum sensing
- Critical quantum metrology in a stabilized two-photon Rabi model
- Unveiling Eigenstate Thermalization for Non-Hermitian systems
- Breakdown of Measurement-Induced Phase Transitions Under Information Loss
- Conditional Entanglement Amplification via Non-Hermitian Superradiant Dynamics
- Long-range multipartite entanglement near measurement-induced transitions
- Bosonic Entanglement and Quantum Sensing from Energy Transfer in two-tone Floquet Systems
- Absence of measurement- and unraveling-induced entanglement transitions in continuously monitored one-dimensional free fermions
- Fractal structure of multipartite entanglement in monitored quantum circuits
- Twin Hamiltonians, three types of the Dyson maps, and the probabilistic interpretation problem in quasi-Hermitian quantum mechanics