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Physics Preprint PDF DOI

Boundary-Robust Transmission Asymmetry as a Topological Signature in Open Floquet Lattices

Ren Zhang, Xiao-Yu Ouyang, Xu-Dong Dai, Xi Dai ยท 2026

We identify a boundary-robust topological signature of open Floquet lattices: although nonadiabatic boundaries strongly reshape the transmission lineshape, the integrated left--right transmission asymโ€ฆ

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Physics Preprint PDF DOI

Quantum gravimetry with intrinsic quantum time uncertainty

Salman Sajad Wani, Sundus Abdi, Rushda Naik, Saif Al-Kuwari ยท 2026

We study quantum gravimetry when the interrogation time carries intrinsic uncertainty, motivated by a fundamental limit on temporal resolution associated with the energy--time uncertainty relation. Foโ€ฆ

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Physics Preprint PDF DOI

Generalized Uncertainty Relations and Quantum Speed Limits

M.W. AlMasri ยท 2026

We propose a mathematically rigorous unified framework for hybrid quantum mechanics that systematically combines algebraic deformation and spatial non-locality within a single operator formalism. By cโ€ฆ

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Physics Preprint PDF DOI

Enhanced Atom Capture via Multi-Frequency Magneto-Optical Trapping

Benjamin Hopton, Alexander Abbey, David Johnson, Daniele Baldolini, Matt Overton, Nathan Cooper, Joseph Aziz, Richard Howl, Lucia Hackermuller ยท 2026

Magneto-optical traps are central to atomic and molecular quantum technologies and precision tests of fundamental physics, where both sensitivity and bandwidth scale strongly with atom number and loadโ€ฆ

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AI & Data Science Preprint PDF DOI

StoryTR: Narrative-Centric Video Temporal Retrieval with Theory of Mind Reasoning

Xuanyue Zhong, Yuqiang Xie, Guanqun Bi, Jiangping Yang, Guibin Chen ยท 2026

Current video moment retrieval excels at action-centric tasks but struggles with narrative content. Models can see \textit{what is happening} but fail to reason \textit{why it matters}. This semantic โ€ฆ

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AI & Data Science Preprint PDF DOI

h-MINT: Modeling Pocket-Ligand Binding with Hierarchical Molecular Interaction Network

Yanru Qu, Yijie Zhang, Wenjuan Tan, Xiangzhe Kong, Xiangxin Zhou, Chaoran Cheng, Mathieu Blanchette, Jiaxuan You, Ge Liu ยท 2026

Accurate molecular representations are critical for drug discovery, and a central challenge lies in capturing the chemical environment of molecular fragments, as key interactions, such as H-bond and {โ€ฆ

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AI & Data Science Preprint PDF DOI

Don't Make the LLM Read the Graph: Make the Graph Think

Yuqi Sun, Tianqin Meng, George Liu, Yashraj Panwar, Lakshya Chaudhry, Munasib Ilham, Aman Chadha ยท 2026

We investigate whether explicit belief graphs improve LLM performance in cooperative multi-agent reasoning. Through 3,000+ controlled trials across four LLM families in the cooperative card game Hanabโ€ฆ

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Physics Preprint PDF DOI

Fraunhofer Patterns in Atomic Josephson Junctions

Kevin T. Geier, Giampiero Marchegiani, Vijay Pal Singh, Juan Polo, Luigi Amico ยท 2026

Driven atomic Josephson junctions allow one to monitor phase-coherent dynamics with unprecedented control and flexibility of the system's physical conditions. While cold-atom manifestations of the Josโ€ฆ

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Physics Preprint PDF DOI

Thermometry for a Kagome Lattice Dipolar Rydberg Simulator

Erik Fitzner, Igor Lesanovsky, Bjorn Sbierski ยท 2026

We propose an accurate thermometry approach for Rydberg atom tweezer arrays combining data from correlation and local susceptibility measurements with a theoretical high-temperature expansion method fโ€ฆ

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Mathematics Preprint PDF DOI

A New Adaptive Deep Learning based Reduced Order Model for Hybrid-Type Parabolic PDEs: Rigorous Error Analysis and Applications

Dawid Kotowski, Mario Ohlberger ยท 2026

This contribution proposes novel data-driven surrogate modeling approaches for parameterized parabolic PDEs, where the parameter dependence can be split into two parts with different decay behavior ofโ€ฆ

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Physics Preprint PDF DOI

Accurate Nanoscale Mapping of Electric Fields across Random Grain Boundaries in Polycrystalline Oxides Using Precession-Assisted 4D-STEM

Sangjun Kang, Hyeyoung Cho, Maximilian Tollner, Anna Rose Nelson, Ziming Ding, Xiaoke Mu, Di Wang, Wolfgang Rheinheimer, Kai Wang, Bai-Xiang Xu, Jakob Konstantin Laux, Mahmoud Serour, Karsten Albe, Andreas Klein, Christian Kubel ยท 2026

Space charge layers (SCLs) at grain boundaries play a crucial role in modulating local electric fields and influencing the functional properties of materials, such as oxygen vacancy migration and ioniโ€ฆ

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Physics Preprint PDF DOI

Nature of point defects in bulk hexagonal diamond

Ling Zhu, Xuanxuan Zhang, Guliqinayi Alimu, Chen-Min Dai, Chunlan Ma, Zenghua Cai ยท 2026

Hexagonal diamond (HD), an exotic carbon allotrope recently synthesized in bulk form, exhibits superior mechanical properties compared to cubic diamond (CD) and holds promise for advanced industrial aโ€ฆ

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Physics Preprint PDF DOI

Non-LTE corrections for determinations of europium abundances in F-G-K stars in a broad metallicity range

L. I. Mashonkina, S. A. Yakovleva ยท 2026

Europium plays a key role in studies of nucleosynthesis in the rapid (r-) process of neutron capture nuclear reactions and the evolution of the r-process element abundances in galaxies. We refine the โ€ฆ

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Mathematics Preprint PDF DOI

Finiteness of integral representations on 2-perfect truncation polytopes

Sunghwan Ko ยท 2026

Let $P$ be a compact hyperbolic Coxeter truncation polytope of dimension $d\ge 3$, and let $\Gamma$ be the orbifold fundamental group of the associated Coxeter orbifold $\mathcal{O}_P$. Let $\mathscr{โ€ฆ

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Physics Preprint PDF DOI

Enhanced Tantalum Superconducting Resonator Performance via All-Surface Organic Monolayer Passivation

Harsh Gupta, Moritz Singer, Benedikt Schoof, Anna Cattani-Scholz, Shreya Sharma, Luca Rommeis, Marc Tornow ยท 2026

Tantalum is a promising platform for superconducting quantum circuits, yet coherence times remain limited by dielectric losses from interfacial two-level systems (TLS), exacerbated by native oxide regโ€ฆ

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Physics Preprint PDF DOI

How Electrons Become Mobile in a Colossal Dielectric -- Fe$_2$TiO$_5$

M. L. McLanahan, A. P. Ramirez ยท 2026

We measure the colossal permittivity in single crystal Fe$_2$TiO$_5$ using broadband spectroscopy in the frequency range 20 Hz - 1 MHz. The relaxation response is analyzed using a Debye-like model witโ€ฆ

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AI & Data Science Preprint PDF DOI

Avionic Main Fuel Pump Simulation and Fault-Diagnosis Benchmark

Felix Leonhard Janzen, Lukas Moddemann, Alexander Diedrich, Oliver Niggemann ยท 2026

In many cyber-physical systems, especially in critical applications such as aeroplanes, data to train anomaly detection and diagnosis algorithms is lacking due to data protection issues and partial obโ€ฆ

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Physics Preprint PDF DOI

The impact of hydrogen atom tunneling on aromatic chemistry in TMC-1

Reace H. J. Willis, Thomas H. Speak, Alex N. Byrne, Christopher N. Shingledecker, Ilsa R. Cooke ยท 2026

Hydrogen atom tunneling likely plays a substantial role in the gas-phase chemistry of astrochemical environments. To determine the potential effect that it has on the chemical modeling of aromatic molโ€ฆ

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Physics Preprint PDF DOI

Loss-biased fault-tolerant quantum error correction

Laura Pecorari, Gavin K. Brennen, Stanimir S. Kondov, Guido Pupillo ยท 2026

We investigate the limits of quantum error correction (QEC) in neutral-atom processors approaching high-fidelity gates and fast cycle times. We show that shorter QEC cycles amplify platform-specific eโ€ฆ

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Chemistry Preprint PDF DOI

Molecular dynamics simulations of Nafion thin films at a platinum catalyst surface: Correlating structure with charging behaviour

Dustin Vivod, Binny A. Davis, Tobias Binninger, Michael Eikerling ยท 2026

Electrocatalysis is greatly influenced by the local reaction environment, which is governed by the structure of the catalyst, the distribution of the electrolyte, and the local electric field. In cataโ€ฆ

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