5886 papers
Quantum physics explores the strange and often counterintuitive rules that govern the universe at its smallest scales. This field investigates how particles like electrons and photons behave in ways that defy our everyday intuition, forming the backbone of modern technologies from lasers to future quantum computers. While the mathematics can be daunting, the core ideas promise to revolutionize how we understand reality and process information.
At Gist.Science, we make these complex discoveries accessible to everyone. We systematically process every new preprint published in the Quant-Ph category on arXiv, transforming dense academic papers into clear, plain-language explanations alongside detailed technical summaries. Whether you are a seasoned researcher or a curious reader, our goal is to bridge the gap between cutting-edge theory and human understanding.
Below are the latest papers in quantum physics, distilled to help you grasp the newest breakthroughs without getting lost in the jargon.
This paper investigates how relativistic effects, specifically Wigner rotations and nonrelativistic dipole-dipole interactions, generate and modify spin correlations and quantum coherence in Møller scattering and related processes, ultimately demonstrating that final spin states encode scattering information and resolving discrepancies in inelastic electron-positron scattering.
This paper proposes the transformation-response framework, an operational reformulation of quantum mechanics that defines states as catalogs of responses to physical transformations and derives the entire standard formalism—including Hilbert spaces, the Born rule, and the path integral—from the single postulate of positive-definiteness.
This paper investigates Family-Vicsek scaling of charge, spin, and energy fluctuations in the one-dimensional Hubbard model at infinite temperature, revealing that while integrable systems exhibit ballistic or KPZ transport regimes and broken integrability leads to diffusion, all cases display a universal short-time ballistic growth before entering their respective hydrodynamic scaling windows.
This paper investigates the interacting Su-Schrieffer-Heeger model with extended-range hoppings, revealing a rich ground-state phase diagram comprising topological, superconducting-like, and charge-density-wave phases, and derives order parameters that demonstrate how interactions enable non-unidirectional hoppings distinct from the non-interacting case.
This thesis evaluates the performance of various discrete-variable and high-dimensional Quantum Key Distribution protocols for satellite-based communication, utilizing realistic atmospheric models and numerical simulations to demonstrate that high-dimensional BB84 offers superior key rates and noise tolerance compared to other schemes under diverse operational conditions.
This paper presents a perturbative framework using Gaussian random matrices to derive explicit expressions for energy transfer rates and heat conductance in randomly coupled quantum systems, providing leading- and next-to-leading-order results for various density of states in the large- limit.
This paper proposes and analyzes entanglement-assisted continuous-variable concatenated codes that combine entanglement-assisted stabilizer codes with Gottesman-Kitaev-Preskill (GKP) codes to enhance error correction rates and suppress quadrature error variances for both qubit-into-oscillator and oscillator-into-oscillator encoding schemes.
The paper proposes leveraging the inherent randomness of quantum measurement to model classical stochastic simulations, demonstrating this approach by comparing a quantum algorithm's output for the Lorenz system against a classical Python-based stochastic simulation.
This paper introduces a unified theoretical framework combining Green's tensor formalism and non-Hermitian Hamiltonians to analyze single-plasmon transport in 1D nanowires, demonstrating that optimized multi-emitter configurations significantly enhance modulation efficiency and reduce losses compared to single-emitter systems.
This paper critiques existing semi-classical and quantum gravity frameworks to propose a teleparallel approach based on coframe and spin-connection variables, arguing that encoding gravity in torsion offers a geometrically refined foundation for future quantum gravity investigations.