Typical thermalization of low-entanglement states
The micro-canonical ensemble is commonly defined as the maximally mixed state-supported in a narrow window around a fixed…
Barren plateaus in variational quantum computing
Cerezo, M. et al. Variational quantum algorithms. Nat. Rev. Phys. 3, 625–644 (2021). Review on variational quantum algorithms…
Computational modelling of the semi-classical quantum vacuum in 3D
Theory QED in vacuum can be approximated by the HE Lagrangian67,68, as expressed below in Gaussian units: $${{{\mathcal{L}}}}=\frac{1}{8{{{\rm{\pi…
A novel wireless electromagnetic wave transmission method applicable to water injection wells and analysis of the influence factors
The attenuation of electromagnetic signals is affected by multiple factors, including the excitation frequency, the resistivity of mud…
Unconditional advantage of noisy qudit quantum circuits over biased threshold circuits in constant depth
Background In this paper, we consider classes of shallow-depth quantum circuits—circuits of constant depth independent of the input…