Driving enhanced quantum sensing in partially accessible many-body systems
arXiv:2010.09050 · doi:10.1103/PhysRevLett.127.080504
Abstract
The Ground-state criticality of many-body systems is a resource for quantum-enhanced sensing, namely the Heisenberg precision limit, provided that one has access to the whole system. We show that for partial accessibility, the sensing capabilities of a block of spins in the ground state reduces to the sub-Heisenberg limit. To compensate for this, we drive the hamiltonian periodically and use a local steady-state for quantum sensing. Remarkably, the steady-state sensing shows a significant enhancement in precision compared to the ground state and even achieves super-Heisenberg scaling for low frequencies. The origin of this precision enhancement is related to the closing of the Floquet quasienergy gap. It is in close correspondence with the vanishing of the energy gap at criticality for ground state sensing with global accessibility. The proposal is general to all the integrable models and can be implemented on existing quantum devices.
7+7 pages, 5+4 figures, typos corrected, close to published version
References in corpus (17)
- Quantum Optical Metrology -- The Lowdown on High-N00N States
- Entanglement-free Heisenberg-limited phase estimation
- Spectral signatures of many-body localization with interacting photons
- Quantum criticality as a resource for quantum estimation
- Mixed-state fidelity and quantum criticality at finite temperature
- Optimal quantum estimation in spin systems at criticality
- Quantum Monte Carlo simulations of fidelity at magnetic quantum phase transitions
- Stable macroscopic quantum superpositions
- Floquet dynamical phase transition and entanglement spectrum
- Floquet dynamical quantum phase transition in the extended XY model: nonadiabatic to adiabatic topological transition
- Symmetric Logarithmic Derivative of Fermionic Gaussian States
- Nanoscale magnetometry using a single spin system in diamond
- Experimental characterization of quantum many-body localization transition
- Fidelity, fidelity susceptibility and von Neumann entropy to characterize the phase diagram of an extended Harper model
- Reduced density matrix and order parameters of a topological insulator
- Quantum metrology via chaos in a driven Bose-Josephson system
- Remote Quantum Sensing with Heisenberg Limited Sensitivity in Many Body Systems
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- Global sensing and its impact for quantum many-body probes with criticality
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- Fundamental Sensitivity Limits for non-Hermitian Quantum Sensors
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- Stark localization as a resource for weak-field sensing with super-Heisenberg precision
- Discrete Time Crystal Phase as a Resource for Quantum Enhanced Sensing
- Localization Driven Quantum Sensing
- Probing of nonlinear hybrid optomechanical systems via partial accessibility
- Quantum metrology in the noisy intermediate-scale quantum era
- Modular Many-Body Quantum Sensors
- Critical metrology of minimally accessible anisotropic spin chains
- From Classical to Quantum Information Geometry: A Guide for Physicists
- Current Trends in Global Quantum Metrology
- Critical non-Hermitian topology induced quantum sensing
- Long-range interacting Stark many-body probes with Super-Heisenberg precision
- Exponentially-enhanced quantum sensing with many-body phase transitions
- Nonlinearity-enhanced quantum sensing in Stark probes
- Overcoming Quantum Metrology Singularity through Sequential Measurements
- Entanglement and quantum correlations in the XX spin- honeycomb lattice
- Fractional resonances and prethermal states in Floquet systems
- Multicritical quantum sensors driven by symmetry-breaking
- Characterization of partially accessible anisotropic spin chains in the presence of anti-symmetric exchange
- Quantum-enhanced sensing with variable-range interactions
- Dynamic quantum-enhanced sensing without entanglement in central spin systems
- Quantum sensing with ultracold simulators in lattice and ensemble systems: a review
- Multipartite Entanglement and Quantum Sensing in a Spin-5/2 Heisenberg Molecular Iron(III) Triangle
- Quantum Enhanced Sensitivity through Many-Body Bloch Oscillations
- Stable many-body resonances in open quantum systems
- Amplifying quantum correlations with quench dynamics in a quantum spin chain: Steady-states versus ground-states
- Dynamics of quantum Fisher and Wigner-Yanase skew information following a noisy quench
- Geometric Floquet Condition for Quantum Adiabaticity
- Dynamical phase and quantum heat at fractional frequencies
- Magnetic Field Detection Using a Two-Qubit System Under Noisy Heisenberg Interaction
- Noisy Stark probes as quantum-enhanced sensors
- Floquet-engineered system-reservoir interaction in the transverse field Ising model
- Quantum Heat Transformers
- Tilt-Induced Localization in Interacting Bose-Einstein Condensates for Quantum Sensing
- Graphene Josephson Junctions for Engineering Motional Quanta
- Bending the rules of low-temperature thermometry with periodic driving
- Floquet quantum multiparameter estimation with periodic-driving-induced topological phase transition