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Hydrodynamic form of non-relativistic quantum mechanics is extended
Reformulation of non-relativistic quantum mechanics using hydrodynamic equations, extended to particles confined to surface waves with specific boundary conditions.
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Noisy quantum circuits can behave like shallow circuits
Theoretical analysis of how local noise restricts quantum circuits to shallow depths and prevents barren plateaus, enabling efficient classical simulation of observable expectation value estimation.
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Quantum-Enhanced In-Context Learning for Geopotential Field Estimation: A Theoretical Framework
Theoretical framework proves transformers efficiently learn Earth's gravitational field with quantum gravimetry advantages, but inverse problems remain intractable.
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Formal expressions for reduced densities in thermofield dynamics
Framework for computing reduced density matrices and Wigner distributions in thermofield dynamics using inverse Bogoliubov transformations, with applications to thermal quantum systems.
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Coherently driven B centres in hBN emit indistinguishable photons
B centre defects in hexagonal boron nitride demonstrate high-visibility two-photon interference and coherent light emission when excited resonantly using a metal-dielectric cavity structure.
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Steady-state electrical power scales super-linearly in a quantum battery
Microcavity quantum battery demonstrates superextensive steady-state electrical power generation via strong light-matter coupling under low-intensity illumination.
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Quantum data centres may support scalable quantum networking
Quantum data centres overcome NISQ limitations through distributed quantum computing, leveraging entanglement orchestrators for dynamic network reconfiguration toward large-scale quantum internet.