⚛️ Category

quant-ph

8792 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.

🔬 condensed matter

Kibble-Zurek Dynamics in Two-dimensional Frustrated Systems with a Neural Foundation-state Subspace Method

This paper introduces a Neural Foundation-state Subspace (NFS) method that efficiently simulates near-adiabatic dynamics in two-dimensional frustrated quantum systems, successfully validating Kibble-Zurek scaling in the transverse-field Ising model and providing strong numerical evidence for continuous critical behavior across the Néel-to-spin-liquid transition in the J1J_1-J2J_2 Heisenberg model.

Linda Mauron, Luciano Loris Viteritti, Zakari Denis, Riccardo Rende, Giuseppe Carleo2026-09-09
⚛️ quantum physics

NN-dimensional discrete Fourier transform via bosonic Hamiltonian

This paper proposes a novel bosonic Hamiltonian framework that realizes the NN-dimensional discrete Fourier transform in photonic integrated circuits using a single-stage multimode evolution, achieving a significantly improved scaling complexity of O(Nlog⁡log⁡N)\mathcal{O}(N\log\log{N}) and enabling the construction of large-scale transforms with far fewer interferometers than traditional architectures.

Edgar Barriga, Camila Muñoz, Alejandro Muñoz, Santiago Rojas-Rojas, Pablo Solano, Carla Hermann-Avigliano, Aldo Delgado2026-09-09
⚛️ quantum physics

Kerr Induced Control of Synchronization and Quantum State Recovery in a Driven van der Pol Oscillator

This paper demonstrates that Kerr nonlinearity can control quantum synchronization in a driven squeezed van der Pol oscillator by inducing a saddle-node bifurcation that transitions the system from bistable to monostable dynamics, while establishing a linear relationship between the critical squeezing strength and Kerr nonlinearity to enable precise state recovery and synchronization control across various quantum platforms.

Amir Hossein Houshmand Almani, Ali Mortezapour, Alireza Nourmandipour2026-09-09
🔬 condensed matter

Generating quantum error correcting codes from topological pre-thermal scars

This paper presents a systematic framework using a many-body spectral localizer to identify topological pre-thermal scars in interacting quantum systems and explicitly construct approximate quantum error-correcting codes from them, thereby establishing a general route to protect quantum information without prior knowledge of microscopic scarring mechanisms.

William N. Faugno, Frank Barrows, Terry A. Loring, Nathan Goldman, Alexander Cerjan2026-09-09
⚛️ quantum physics

Quantum Message Passing Convergence and Vanishing Block-Error Probability for Random LDPC Codes

This paper proves that a two-stage Belief Propagation with Quantum Messages (BPQM) decoder achieves vanishing block-error probability for random qq-ary LDPC codes over symmetric pure-state channels, thereby justifying the use of coherent decoding in quantum algorithms like Decoded Quantum Interferometry and those based on Regev's reduction.

Avijit Mandal, Christophe Piveteau, Joseph M. Renes, Henry D. Pfister2026-09-09