⚛️ Category

quant-ph

6843 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

Paying attention to long-range electron correlation: a size-independent deep-learning approach to predicting molecules' electronic energies from one- and two-electron integrals

The paper introduces a size-independent, attention-based deep learning model that predicts the electronic energies of strongly correlated systems using translationally, rotationally, and unitarily invariant one- and two-electron integrals, achieving superior accuracy over geometry-based models by leveraging size consistency to transfer knowledge from few-electron to larger systems.

Valerii Chuiko, Giovanni B. Da Rosa, Paul W. Ayers2026-03-02
🔬 atomic physics

Graph Coloring via Quantum Optimization on a Rydberg-Qudit Atom Array

This paper introduces a novel approach for solving vertex graph coloring problems using coherent annealing on Rydberg-qudit atom arrays, where distinct same-parity Rydberg levels encode colors, demonstrating robust optimization for chromatic numbers up to three while analyzing and mitigating interaction-induced errors to enable future scaling for real-world integer optimization.

Toonyawat Angkhanawin, Aydin Deger, Jonathan D. Pritchard, C. Stuart Adams2026-03-02
🔬 mesoscale physics

High-Resolution Casimir Force Sensing Across a Superconducting Transition

This paper presents a novel on-chip superconducting nanomechanical platform that achieves unprecedented parallelism and micro-Pascal pressure resolution, enabling the first high-resolution sensing of Casimir forces across a superconducting transition while effectively suppressing competing environmental effects.

Minxing Xu, Robbie J. G. Elbertse, Ata Keşkekler, Giuseppe Bimonte, Jinwon Lee, Sander Otte, Richard A. Norte2026-03-02
🔬 atomic physics

Spin-current correlations in photoionization of chiral molecules

This paper demonstrates that chiral molecules support time-even spin-momentum correlations in photoionization that are revealed only through conditioned measurements, arguing that such correlations constitute the fundamental origin of chirality-induced spin selectivity (CISS) phenomena and identifying the specific molecular pseudovectors governing these spin-conditioned photoelectron currents.

Philip Caesar M. Flores, Stefanos Carlström, Serguei Patchkovskii, Misha Ivanov, Andres F. Ordonez, Olga Smirnova2026-03-02
🔬 mesoscale physics

Quantum theory of fractional topological pumping of lattice solitons

This paper presents a quantum theoretical framework using an effective center-of-mass Hamiltonian to explain the transition from integer to fractional topological pumping of lattice solitons in interacting Aubry-André-Harper systems, identifying an effective single-particle Chern number as the governing invariant and attributing the observed phase transitions to the merging of center-of-mass bands.

Julius Bohm, Hugo Gerlitz, Christina Jörg, Michael Fleischhauer2026-03-02
⚛️ quantum physics

Divisibility of dynamical maps: Schrödinger vs. Heisenberg picture

This paper demonstrates that the divisibility of quantum dynamical maps, a key indicator of non-Markovianity, is not equivalent between the Schrödinger and Heisenberg pictures due to the distinct roles of left and right generators, thereby establishing Heisenberg divisibility as an independent witness of memory effects with a new operational quantifier based on guessing probability.

Federico Settimo, Andrea Smirne, Kimmo Luoma, Bassano Vacchini, Jyrki Piilo, Dariusz Chruściński2026-03-02
🔬 condensed matter

A Qubit as a Bridge Between Statistical Mechanics and Quantum Dynamics

This paper establishes a unified framework linking thermal equilibrium and quantum dynamics by demonstrating that the partition function and Loschmidt amplitude of a qubit are analytic continuations of a single function, where their respective zeros and the Cauchy-Riemann equations reveal deep analogies between equilibrium statistical mechanics and non-equilibrium quantum evolution.

Manmeet Kaur, Somendra M. Bhattacharjee2026-03-02
🔬 condensed matter

Symmetry re-breaking in an effective theory of quantum coarsening

This paper presents an effective theory based on classical Hamiltonian dynamics that explains recent experimental observations of quantum coarsening by predicting an initial speeding-up of the process, persistent order-parameter oscillations, and a novel phenomenon called "symmetry re-breaking," where initial fluctuations cause the system to dynamically destroy and subsequently re-establish its long-range order with a potentially reversed magnetization.

Federico Balducci, Anushya Chandran, Roderich Moessner2026-03-02