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Showing 1253 results for "feng yu" in Physics
Physics Preprint PDF DOI

Geometry selective colossal negative dielectric permittivity in CaFe2O4 nanostructures

Sourav Sarkar, Kalyan Mandal · 2026

Negative permittivity metamaterial is a scientifically rich avenue due to its tremendous application in several arena of materials research including novel superlens, band-gap materials, invisibility …

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Physics Preprint PDF DOI

The gauge action on semi-discrete Lax representations and its invariants

Sergei Igonin · 2026

Semi-discrete (differential-difference) matrix Lax representations (Lax pairs) play an essential role in the theory of integrable differential-difference equations. Fix a (1+1)-dimensional evolution…

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Physics Preprint PDF DOI

An improvement of model-independent method for meson charge radius calculation

Kohei Sato, Hiromasa Watanabe, Takeshi Yamazaki · 2026

We propose a variant of the model-independent method for determining meson charge radii from spatial moments of correlation functions on the lattice. Traditional determinations based on fits to the mo…

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Physics Preprint PDF DOI

Bulk-dissociated topological bands without spin-orbit coupling in hetero-dimensional superconducting metamaterials

Joseph J. Cuozzo, Sayed Ali Akbar Ghorashi, Dale Huber, Wei Pan, Francois Leonard · 2026

Topological superconductors (TSCs) in superconducting hybrid heterostructures, which integrate superconducting and non-superconducting materials, have been intensely investigated with the hope of disc…

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Physics Preprint PDF DOI

Cosmological Wavefunctions as Amplitudes: Dual Shuffle Factorization and Uniqueness from New Hidden Zeros

Yang Li, Laurentiu Rodina · 2026

We show that cosmological wavefunctions in $\phi^n$ theories naturally generalize flat-space $\mathrm{Tr}(\phi^3)$ scattering amplitudes: via a simple map from tube variables to Mandelstam invariants,…

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Physics Preprint PDF DOI

A multiphysics model for triboelectric nanogenerator design with explicit surface roughness representation

MD Tanzib Ehsan Sanglap, Jack Perris, Rudra Mukherjee, Charchit Kumar, Lukasz Kaczmarczyk, Chris J. Pearce, Daniel M. Mulvihill, Andrei G. Shvarts · 2026

The design of triboelectric nanogenerators (TENGs) for efficient energy harvesting requires predictive models that capture the interplay between surface roughness, real contact area, and electrostatic…

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Physics Preprint PDF DOI

Distinguishing impurity-induced bound states from Majorana-like zero-energy peaks in strained CsCa2Fe4As4F2 by scanning tunneling microscopy

Mingzhe Li, Jiashuo Gong, Huaxun Li, Jiakang Zhang, Yuanji Li, Ruotong Yin, Shiyuan Wang, Guanghan Cao, Dong-Lai Feng, Ya-Jun Yan · 2026

Iron-based superconductors offer a versatile platform for exploring topological superconductivity and Majorana zero modes (MZMs), with experimental confirmations in Fe(Te,Se), (Li,Fe)OHFeSe and CaKFe4…

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Physics Preprint PDF DOI

Circular Future of Yukawa Unification in Supersymmetric Pati-Salam Model: Stop on Neutralino

Ali Cici, Busra Nis, Cem Salih Un · 2026

We explore the low scale implications of SUSY models based on the gauge symmetry SU(4)_CxSU(2)_LxSU(2)_R. We include the non-holomorphic terms arises from the perturbations on D-branes, which also bre…

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Physics Preprint PDF DOI

Cryptanalysis of four arbitrated quantum signature schemes

Pierre-Alain Jacqmin, Jean Lienardy · 2026

Arbitrated quantum signature (AQS) schemes aim at ensuring the authenticity of a message with the help of an arbitrator. Moreover, they aim at preventing repudiation, both from a sender that denies th…

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Physics Preprint PDF DOI

Mesoscopic Modeling of Dynamic Tetra-PEG Hydrogel Networks

Pietro Miotti, Lucien Cousin, Mark W. Tibbitt, Igor V. Pivkin · 2026

We introduce a mesoscopic model of dynamic Tetra-PEG hydrogel networks based on a hybrid Dissipative Particle Dynamics/Monte Carlo (DPD/MC) approach. Polymer chains are described by Finite Extensible …

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Physics Preprint PDF DOI

Understanding early stages of low-temperature hydrogen-driven direct co-reduction of Fe-Ni mixed oxide thin films at the near atomic scale

Emmanuel Uwayezu, Shaolou Wei, Yujiao Li, Johannes D. Bartl, Dierk Raabe, Alfred Ludwig · 2026

Kinetic understanding of hydrogen co-reduction of multinary and multi-phase oxides is of interest for enhancing sustainability of alloy production and transition to a hydrogen-based economy. Benefits …

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Physics Preprint PDF DOI

Hardy's Paradox for Yu-Oh Set Constructed by Logically Contextual Quantum States

Chang He, Yongjun Wang, Baoshan Wang, Songyi Liu, Yunyi Jia · 2026

Quantum contextuality is a fundamental nonclassical property of quantum systems, regarded as a key resource that demonstrates the computational and informational advantages of quantum over classical s…

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Physics Preprint PDF DOI

A Scalable Distributed Quantum Optimization Framework via Factor Graph Paradigm

Yuwen Huang, Xiaojun Lin, Bin Luo, John C.S. Lui · 2026

Distributed quantum computing (DQC) connects many small quantum processors into a single logical machine, offering a practical route to scalable quantum computation. However, most existing DQC paradig…

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Physics Preprint PDF DOI

Quasiparticle spectroscopy in tantalum films with different Ta/sapphire interfaces

Bicky S. Moirangthem, Kamal R. Joshi, Anthony P. Mcfadden, Jin-Su Oh, Amlan Datta, Makariy A. Tanatar, Florent Lecocq, Raymond W. Simmonds, Lin Zhou, Matthew J. Kramer, Ruslan Prozorov · 2026

One of the crucial aspects of current research in quantum information science is the identification and control of loss mechanisms in superconducting circuits. Although microwave measurements directly…

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Physics Preprint PDF DOI

A Unified Approach for Coupled Beam Optics in Accelerators

Onur Gilanliogullari, Brahim Mustapha, Pavel Snopok · 2026

Coupled beam optics can be geometrically described in terms of invariant eigenmode planes of a stable symplectic ``one-turn'' map $\mathcal M\in Sp(4)$. We show that the non-uniqueness of symplectical…

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Physics Preprint PDF DOI

Experimental realization and self-testing of semisymmetric informationally complete measurements via a one-dimensional photonic quantum walk

Xu Xu, Han-Yu Cheng, Meng-Yun Ma, Chao-Jie Sun, Yan Wang, Li-Jiong Shen, Zhe Sun, Qi-Ping Su, Chui-Ping Yang, Yong-Nan Sun · 2026

Generalized quantum measurements play a crucial role in quantum mechanics, and symmetric informationally complete positive operator-valued measurements (SIC POVMs) provide a powerful and flexible fram…

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Physics Preprint PDF DOI

Energy-resolved transport of ultracold atoms across the Anderson transition: theory and experiment

Jean-Philippe Banon, Sacha Barre, Ke Xie, Hoa Mai Quach, Xudong Yu, Yukun Guo, Myneni Niranjan, Alain Aspect, Vincent Josse, Nicolas Cherroret · 2026

In a recent experiment [X. Yu et al., arXiv:2602.07654], energy-resolved measurements of an atomic matter wave spreading in a speckle potential enabled the direct observation of the three-dimensional …

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Physics Preprint PDF DOI

Particle, kinetic and hydrodynamic models for sea ice floes. Part II: Rotating floes with nonlinear contact forces

Quanling Deng, Seung-Yeal Ha, Jaemoon Lee · 2026

This paper extends the multiscale modeling framework introduced in Part I (Deng and Ha, Physica D: Nonlinear Phenomena 483 (2025) 134951) for sea-ice floe dynamics with non-rotating floes to the case …

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Physics Preprint PDF DOI

Granular aluminum induced superconductivity in germanium for hole spin-based hybrid devices

Giorgio Fabris, Paul Falthansl-Scheinecker, Devashish Shah, Daniel Michel Pino, Maksim Borovkov, Anton Bubis, Kevin Roux, Dina Sokolova, Alejandro Andres Juanes, Tommaso Costanzo, Inas Taha, Aziz Genc, Jordi Arbiol, Stefano Calcaterra, Afonso De Cerdeira Oliveira, Daniel Chrastina, Giovanni Isella, Ruben Seoane Souto, Maria Jose Calderon, Ramon Aguado, Jose Carlos Abadillo-Uriel, Georgios Katsaros · 2026

In superconductor-semiconductor hybrid structures, superconductivity and spin polarization are competing effects because magnetic fields break Cooper pairs. They can be combined using thin films and i…

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Physics Preprint PDF DOI

Solving compressible Navier-Stokes equations using the feature-enhanced neural network

Jiahao Song, Wenbo Cao, Weiwei Zhang · 2026

Physics-informed neural networks (PINNs) have shown remarkable prospects in solving partial differential equations (PDEs) involving fluid mechanics. However, the method has so far succeeded only in in…

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