Controlling parameter estimation precision by designing the spin environment
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DOI: 10.1016/j.ijleo.2020.165754
Abstract: Abstract The artificial intervention of quantum environment is a basic task of quantum information engineering. In this paper, we investigate the dynamical behaviors of a single system coupled to a spin environment by a z–x-type… read more here.
Keywords: spin environment; parameter estimation; precision; environment ... See more keywords
Spin environment of a superconducting qubit in high magnetic fields
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DOI: 10.1038/s41467-025-65528-y
Abstract: Superconducting qubits equipped with quantum non-demolition readout and active feedback can be used as information engines to probe and manipulate microscopic degrees of freedom, whether intentionally designed or naturally occurring in their environment. In the… read more here.
Keywords: environment; superconducting qubits; superconducting qubit; spin environment ... See more keywords