QuantumComputingInfo

Research

In-depth analysis of the latest academic papers, breakthroughs, and experimental results in quantum computing.

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Research

A Quantum Reservoir for Neurodynamical Forecasting

arXiv:2608.00139v1 Announce Type: new Abstract: Forecasting neural activity from short recordings remains a fundamental challenge. Reservoir computing may offer...

Aug 4, 20261 min
via arXiv quant-ph
HX
Research

Canonical quantization of the Pais-Uhlenbeck oscillator with a higher-derivative perturbation: a covariant phase space approach

arXiv:2608.00108v1 Announce Type: new Abstract: In this paper, we apply the covariant phase space formalism to the perturbative canonical quantization of the Pa...

Aug 4, 20261 min
via arXiv quant-ph
Research

Exact minimum measurement dependence for faithful local deterministic models of multipartite GHZ-Mermin correlations

arXiv:2608.00124v1 Announce Type: new Abstract: Bell derivations rest on locality, determinism, and measurement independence. Hall [Phys. Rev. Lett. 105, 250404...

Aug 4, 20261 min
via arXiv quant-ph
Research

Quantum Simulation of SPAD in the Space Radiation Environment

arXiv:2608.00040v1 Announce Type: new Abstract: Single-Photon Avalanche Diodes (SPADs) are critical components of emerging quantum communication networks that d...

Aug 4, 20261 min
via arXiv quant-ph
HX
Research

Symmetry-initialized quantum Gibbs sampling: a non-Abelian asymmetry cascade

arXiv:2608.00055v1 Announce Type: new Abstract: For a quantum Gibbs sampler whose mixing bottleneck is a weakly broken symmetry, I show that the correct initial...

Aug 4, 20261 min
via arXiv quant-ph
Research

Cascading amplifiers can create exponentially large coherence

arXiv:2607.28716v1 Announce Type: new Abstract: A standard laser beam has photon degeneracy, or coherence, $\mathfrak{C}$, of at most $8\mu^2$, where $\mu$ is t...

Aug 3, 20261 min
via arXiv quant-ph
HX
Research

Detection-resolution limits of large-momentum-transfer atom gravimetry

arXiv:2607.28749v1 Announce Type: new Abstract: Large momentum transfer (LMT) enhances the gravitational phase of a light-pulse atom interferometer by a factor...

Aug 3, 20261 min
via arXiv quant-ph
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Research

Experimental Demonstration of a Measurement-Feedback Quantum Information Engine

arXiv:2607.28702v1 Announce Type: new Abstract: Harnessing quantum inner friction in a finite-time stroke of quantum engine to extract work remains an open expe...

Aug 3, 20261 min
via arXiv quant-ph
Research

Gaussian-augmented bosonic matrix-product states: theory and applications

arXiv:2607.28753v1 Announce Type: new Abstract: We propose and analyze the structure of a family of bosonic quantum many-body states that have the following fea...

Aug 3, 20261 min
via arXiv quant-ph