quant-ph papers | Gist.Science

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

Shallow instantaneous quantum polynomial-time circuits for generative modeling on noisy intermediate-scale quantum hardware

This paper proposes and validates a resource-efficient generative modeling approach using shallow Instantaneous Quantum Polynomial-time (IQP) circuits that enables high-precision reproduction of local correlations on noisy intermediate-scale quantum hardware up to 153 qubits, effectively circumventing the training bottlenecks of traditional Quantum Generative Models.

Oriol Balló-Gimbernat, Marcos Arroyo-Sánchez, Paula García-Molina, Adan Garriga, Fernando Vilariño2026-03-13

🔢 mathematics

Operator Formalism for Laser-Plasma Wakefield Acceleration

This paper introduces a novel operator-based framework for laser-plasma wakefield acceleration in capillary discharges that utilizes specific mathematical operators to systematically describe coupled laser-plasma dynamics and invariant subspaces, while integrating neural operator methods to enable efficient reduced-order modeling and predictive control for next-generation accelerator experiments.

Mostafa Behtouei, Carlos Salgado Lopez, Giancarlo Gatti2026-03-13

⚛️ high-energy theory

Cosmic Lockdown: When Decoherence Saves the Universe from Tunneling

This paper demonstrates that environmental decoherence during inflation induces a "cosmic lockdown" via the quantum Zeno effect, which suppresses quantum tunneling and stabilizes false-vacuum occupation for light scalar fields by locking them into stochastically selected local minima.

Robson Christie, Jaewoo Joo, Greg Kaplanek, Vincent Vennin, David Wands2026-03-13

🔬 physics

Topological guidance of a self-propelled particle

This paper demonstrates that global geometric design of a wave field can directly control the motion of a localized, self-propelled walking droplet, enabling topological phenomena such as band-gap exclusion, edge-guided transport, and chirality-dependent orbital dynamics.

Ethan Andersson, Valeri Frumkin2026-03-13

🔬 mesoscale physics

Casimir effect with dielectric matter in salted water and implications at the cell scale

This paper demonstrates that a universal contribution to the Casimir interaction in salted water extends its range beyond previous expectations, dominating at distances relevant to actin fibers and suggesting significant implications for biological processes at the cellular scale.

Larissa Inácio, Felipe S. S. Rosa, Astrid Lambrecht, Paulo A. Maia Neto, Serge Reynaud2026-03-13

🔢 mathematics

Quantum-Coherent Thermodynamics: Leaf Typicality via Minimum-Variance Foliation

This paper proposes a quantum-coherent thermodynamic framework based on "minimum-variance foliation" of state space, introducing a "leaf typicality" hypothesis that extends eigenstate thermalization to non-equilibrium dynamics by demonstrating that local observables are determined solely by a state's leaf label and energy.

Maurizio Fagotti2026-03-13

⚛️ quantum physics

Unsupervised Discovery of Intermediate Phase Order in the Frustrated $J_1$ - $J_2$ Heisenberg Model via Prometheus Framework

This study employs the Prometheus variational autoencoder framework, utilizing both full wavefunction analysis for small systems and a scalable reduced density matrix approach for larger lattices, to successfully identify the dominant order parameters and map the intermediate phase of the frustrated spin- $1/2$ $J_1$ - $J_2$ Heisenberg model on a square lattice.

Brandon Yee, Wilson Collins, Maximilian Rutkowski2026-03-13

🌀 nonlinear sciences

Exact Anomalous Current Fluctuations in Quantum Many-Body Dynamics

This paper presents the first exact microscopic derivation of the M-Wright function characterizing anomalous integrated spin current fluctuations in a one-dimensional Fermi-Hubbard model with infinitely strong repulsive interactions, thereby extending the understanding of universal transport behaviors from classical to quantum many-body systems.

Kazuya Fujimoto, Taiki Ishiyama, Taiga Kurose, Takato Yoshimura, Tomohiro Sasamoto2026-03-13

⚛️ quantum physics

On Utility-optimal Entanglement Routing in Quantum Networks

This paper proposes a Mixed-Integer Convex Program formulation and efficient randomized heuristics to solve the utility-optimal entanglement routing problem in quantum networks, thereby extending classical flow-based routing concepts to determine optimal paths that maximize network utility without relying on predetermined routes.

Sounak Kar, Arpan Mukhopadhyay2026-03-13

⚛️ quantum physics

Quantum batteries and time dilation

This paper proposes a framework for deriving spacetime time dilation and metrics solely from quantum mechanics by modeling clocks as quantum batteries with memory, where the charging rate depends on an auxiliary state that effectively determines the flow of time.

Esteban Martínez-Vargas2026-03-13

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quant-ph

Shallow instantaneous quantum polynomial-time circuits for generative modeling on noisy intermediate-scale quantum hardware

Operator Formalism for Laser-Plasma Wakefield Acceleration

Cosmic Lockdown: When Decoherence Saves the Universe from Tunneling

Topological guidance of a self-propelled particle

Casimir effect with dielectric matter in salted water and implications at the cell scale

Quantum-Coherent Thermodynamics: Leaf Typicality via Minimum-Variance Foliation

Unsupervised Discovery of Intermediate Phase Order in the Frustrated J1J_1J1​-J2J_2J2​ Heisenberg Model via Prometheus Framework

Exact Anomalous Current Fluctuations in Quantum Many-Body Dynamics

On Utility-optimal Entanglement Routing in Quantum Networks

Quantum batteries and time dilation

Unsupervised Discovery of Intermediate Phase Order in the Frustrated $J_1$ - $J_2$ Heisenberg Model via Prometheus Framework