⚛️ Category

quant-ph

10807 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.

⚛️ quantum physics

The next phase of quantum energy science: from mechanisms to applications

This paper defines the emerging field of quantum energy science by proposing a unified framework that connects diverse mechanisms across scales to five elementary functions (Excite, Hold, Release, Transfer, and Transform) and three engineering capabilities (Storage, Routing, and Conversion), distinguishing it from quantum information science by leveraging engineered dissipation to optimize energetic outcomes.

Florian Metzler, Matt K. Lilley, Matthew C. DeCapua, Peter L. Hagelstein, Jonah F. Messinger, Nicola Galvanetto2026-10-21
🔬 atomic physics

Fate of Discrete Time Crystals in Finite-Size Cavity QED Systems

This paper demonstrates that finite-size non-mean-field fluctuations in the open Dicke model induce non-monotonic decay of transient Discrete Time Crystals, a phenomenon accurately captured by the stochastic Truncated Wigner Approximation but missed by second-order cumulant expansions, revealing three distinct dynamical regimes with significant implications for experiments on finite atomic ensembles.

Haimi Nguyen, David R. Reichman2026-10-21
🔬 mesoscale physics

Steering of topological criticality in the Su-Schrieffer-Heeger chain via non-Hermitian substitutional impurities

This paper demonstrates that introducing non-Hermitian substitutional impurities with asymmetric hopping amplitudes in a Su-Schrieffer-Heeger chain provides a deterministic mechanism to actively shift topological phase boundaries and induce disorder-driven universality class transitions, as validated by finite-size scaling and spectral analysis.

Juan A. Cañas, Guo-Qing Zhang, A. Martín-Ruiz2026-10-21
⚛️ quantum physics

Rényi multi-entropy of graph states and the n−>1n -> 1 limit

This paper investigates the Rényi multi-entropy of qubit graph states by deriving an exact formula for odd replica numbers based on matrix ranks over finite fields, identifying a "collision-controlled" class of graphs that allows for a polynomial n→1n \to 1 continuation, and demonstrating that this continuation fails to be an entanglement monotone despite the monotonicity observed at integer values.

Sriram Akella, Abhijit Gadde2026-10-21
🔬 atomic physics

Parallel Omnidirectional Atom Rearrangement with Dynamic Holograms

This paper demonstrates a method for rapid, parallel, and three-dimensional atom rearrangement in optical tweezer arrays using dynamic holograms from a single kilohertz-rate spatial light modulator and a warm-start weighted Gerchberg-Saxton algorithm, successfully assembling a 2078-site ytterbium kagome lattice with 99.0% mean filling.

Samuel A. Engel, Dewei Gong, Ziguang Lin, Lysander Christakis, Kang-Kuen Ni, Norman Y. Yao2026-10-21
⚛️ general relativity

Minimal-length kinematics of coherent light and a proposed two-color vacuum chronoscopy

This paper resolves the "soccer-ball problem" in generalized uncertainty principle (GUP) theories by demonstrating that macroscopic coherent light pulses inherit single-photon kinematic deformations without energy-dependent suppression, thereby enabling a proposed two-color vacuum chronoscopy experiment to probe Planck-scale physics using petawatt lasers.

Zhi-Wei Wang, Saurya Das, Samuel L. Braunstein2026-10-21
🔬 atomic physics

Symmetry and Quantum Interference in the Attosecond Domain

This review examines the interplay of symmetry and quantum interference in the attosecond domain by analyzing photoelectron momentum distributions to demonstrate how tailored laser fields, quantum-orbit methods, and target properties enable control over ultrafast electron dynamics, with a focus on photoelectron holography and nonsequential double ionization, while also exploring the potential of non-classical light states for further manipulation.

C. Figueira de Morisson Faria, S. Hashim, J. Rivera-Dean, T. Rook2026-10-21
⚛️ quantum physics

Concurrent Entanglement Purification Scheduling in Dynamic Quantum Networks

This paper addresses the challenge of scheduling concurrent entanglement purification in dynamic quantum networks by formulating a fairness-aware mixed-integer linear programming (MILP) model and developing reinforcement learning-based schedulers that, while consuming more Bell pairs, significantly outperform existing heuristics and the MILP approach in maximizing request success rates under varying network conditions.

Gongyu Ni, Lester Ho2026-10-21