⚛️ Category

quant-ph

9165 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.

🔬 mesoscale physics

Krylov complexity, mode-resolved complexity and entanglement entropy across phase transitions in the non-Hermitian extended Su-Schrieffer-Heeger model

This paper investigates phase transitions in a non-Hermitian extended Su-Schrieffer-Heeger model by demonstrating that Krylov spread complexity and entanglement entropy effectively signal topological changes and dynamical phases under different evolution protocols, while momentum-resolved complexity further elucidates the underlying characteristic modes driving these transitions.

Ling-Feng Zhang, Wing Chi Yu2026-07-07
🔬 mesoscale physics

Strain- and potential-controlled tunneling in monolayer MoS2_2

This theoretical study demonstrates that the combined application of mechanical strain and external scalar potential provides independent, dual-knob control over spin and valley polarization in monolayer MoS2_2, enabling highly tunable quantum transport and electrostatic spin inversion for advanced spintronic and valleytronic applications.

Hasna Chnafa, Rachid El Aitouni, Clarence Cortes, David Laroze, Ahmed Jellal2026-07-07
⚛️ quantum physics

How Hard Is Quantum Advantage? A Cloud Microphysics Stress Test for Variational Quantum Models

This paper demonstrates that while hybrid quantum neural networks can be effectively trained on complex cloud microphysics data through extensive hyperparameter optimization and enhanced expressivity, they currently remain outperformed by simple classical neural networks, highlighting the need for further improvements to achieve practical quantum advantage.

Felix Herbort, Ellen Sarauer, Daniel Ohl de Mello, Paul Christiansen, Steffen Hien, Cedric Brügmann, Dieter Jaksch, Vero (…)2026-07-07
⚛️ quantum physics

Noise-limited secret key agreement with twin optical physically unclonable functions

This paper proposes and analyzes a noise-limited information-theoretic protocol for generating secret keys using twin correlated optical physical unclonable functions (PUFs), demonstrating how secure key agreement can be achieved despite fabrication variability and environmental noise while offering potential integration into quantum key distribution networks.

Georgios M. Nikolopoulos2026-07-07