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๐Ÿ” felix wu ๐Ÿ“‚ Physics
Showing 1789 results for "felix wu" in Physics
Physics Preprint PDF DOI

Target-depth sensing with metasurface-encoder integrated optoelectronic neural network

Shuo Wang, Deyu Zhu, Chenjie Xiong, Bin Hu, Chunqi Jin, Yu Wang, Chengjun Zou ยท 2026

Accurate and real-time sensing of targets in three-dimensional (3D) environments is essential for modern machine vision, underpinning emerging technologies such as autonomous systems, robotic manipulaโ€ฆ

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Non-Abelian Particle-Loop, Fracton, and Planon Condensation in Cage-Net Models

Yifei Wang, Yu Zhao, Yingcheng Li, Hao Song, Yidun Wan ยท 2026

We present a framework for non-Abelian p-loop, fracton, and planon condensation in 3+1 dimensions by constructing extended cage-net fracton models using decoupled layers of the Hu-Geer-Wu (HGW) stringโ€ฆ

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Physics Preprint PDF DOI

Landauer-based study of transport in Chern insulator heterostructures

J. Luna-Ramos, A. Martin-Ruiz ยท 2026

We study charge transport through a trivial-topological-trivial junction described by the continuous Qi-Wu-Zhang model, which realizes a two-dimensional Chern-insulating phase. The central region is tโ€ฆ

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Efficient $n$-qubit entangling operations via a superconducting quantum router

Xuntao Wu, Haoxiong Yan, Gustav Andersson, Alexander Anferov, Christopher R. Conner, Yash J. Joshi, Bayan Karimi, Amber M. King, Shiheng Li, Howard L. Malc, Jacob M. Miller, Harsh Mishra, Hong Qiao, Minseok Ryu, Jian Shi, Andrew N. Cleland ยท 2026

Quantum algorithms on near-term quantum processors are typically executed using shallow quantum circuits composed of one- and two-qubit gates. However, as circuit depth and gate number increase, gate โ€ฆ

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Local topological markers for Chern insulators in ribbon geometry

Maks Repse, Tomaz Rejec, Jernej Mravlje ยท 2026

Local topological markers are used to characterize Chern insulators in the presence of spatial inhomogeneities, such as boundaries and disorder. In this paper, we study the local Chern marker in systeโ€ฆ

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2D Ferroelectric Ruddlesden-Popper Perovskites: an Emerging Fully Electronically Controllable Shift Current and Persistent Spin Helix

Yue Zhao, Fu Li, Vikrant Chaudhary, Hongbin Zhang, Gaoyang Gou, Niuzhuang Yang, Yue Hao, Wenyi Liu ยท 2026

Two-dimensional (2D) hybrid organic--inorganic perovskites (HOIPs) are promising candidates for next-generation optoelectronic and spintronic applications. This work systematically investigates the reโ€ฆ

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Topolons: Stable Particle-Like Remnants of Collapsed Vacuum Bubbles

Muhammad Ghulam Khuwajah Khan ยท 2026

We study a three-form gauge sector in four spacetime dimensions coupled to electrically charged spherical membranes whose worldvolume dynamics are governed by a Dirac--Born--Infeld action. The associaโ€ฆ

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Mesoscopic scattering dynamics under generic uniform SU(2) gauge fields: Spin-momentum relaxation and coherent backscattering

Masataka Kakoi, Christian Miniatura, Keith Slevin ยท 2026

We investigate the time- and momentum-resolved dynamics of matter waves undergoing elastic scattering from a disordered potential in the presence of spatially uniform SU(2) gauge fields. We derive theโ€ฆ

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Microscopic Pathways to Helix Formation: Packing Stabilization and Sticky Interactions in Chiral Polymer Condensates

Biman Bagchi ยท 2026

Helices are not generic outcomes of polymer collapse. Collapsed conformations of semiflexible polymers with isotropic attractions typically form globules, toroids, or rod-like structures, as seen in sโ€ฆ

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Resurgence Theory and Holomorphic Quantum Mechanics

M. W. AlMasri ยท 2026

In this work, we study the resurgence program in holomorphic quantum mechanics. As a specific problem, we investigate the resurgence in the quartic anharmonic oscillator within holomorphic quantum mecโ€ฆ

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Development and large-scale benchmarks of a protein-ligand absolute binding free energy toolkit

Yu Liu, Ailun Wang, Yu Xia, Zhi Wang, Wen Yan ยท 2026

Absolute binding free energy (ABFE) calculations offer a theoretically rigorous approach for predicting protein--ligand binding affinities without the scaffold constraints of relative binding free eneโ€ฆ

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Distribution of fidelity zeros in two-band topological models

Siyan Lin, Zhen-Yu Zheng, Shu Chen ยท 2026

We investigate the distribution of fidelity zeros in two-band topological models by extending the phase transition driving parameter into the complex plane. Within the biorthogonal formulation, we unvโ€ฆ

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Residual quantum correlations and non-Markovian noise

Hermann L. Albrecht, David M. Bellorin ยท 2026

Wu et al. introduced residual quantum correlations (RQC) in 2015 and defined them in terms of two complementary bases. Given a measure for classical correlations, its optimization defines a local basiโ€ฆ

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The helical quantum two-body problem and its wave packet dynamics

Peter Schmelcher ยท 2026

We explore the helical quantum two-body problem i.e. two repulsively Coulomb interacting particles confined to move along a helix. The effective potential possesses a tunable number of potential wellsโ€ฆ

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Quantum Metric Senses A Persistent Spin Helix

Awadhesh Narayan ยท 2026

Persistent spin helices are a manifestation of symmetry-protected spin textures in systems with balanced spin-orbit coupling. They enable long-lived spin structures that are of interest for spintronicโ€ฆ

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AIMD-L: An automated laboratory for high-throughput characterization of structural materials for extreme environments

Todd C. Hufnagel, Pranav Addepalli, Anuruddha Bhattacharjee, Rohit Berlia, Jaafar El-Awady, David Elbert, Lori Graham-Brady, Axel Krieger, Harichandana Neralla, T. Joseph Nkansah-Mahaney, Mostafa M. Omar, Hyun Sang Park, K.T. Ramesh, Matthew Shaeffer, Eric Walker, Piyush Wanchoo, Timothy P. Weihs ยท 2026

Rapid developments in artificial intelligence and machine learning as applied to materials science are creating an urgent need for experimental data, which can be provided by high-throughput and autonโ€ฆ

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Electrochromic chiral ferroelectric nematic liquid crystals

Md Sakhawat Hossain Himel, James T. Gleeson, Robert J. Twieg, Samuel Sprunt, Antal Jakli ยท 2026

Chiral nematic liquid crystals are one-dimensional photonic band-gap materials whose reflection wavelength can be well tuned by temperature, but only limited and irreversible tuning can be achieved byโ€ฆ

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HELIOS: A surface integral equation software for light scattering in homogeneous, periodic, and stratified environments

Parmenion S. Mavrikakis, Olivier J. F. Martin ยท 2026

We present HELIOS (HomogEneous and Layered medIa Optical Scattering), an open-source surface integral equation (SIE) software designed for modeling light scattering by particles embedded in homogeneouโ€ฆ

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Squirmers with arbitrary shape and slip: modeling, simulation, and optimization

Kausik Das, Hai Zhu, Marc Bonnet, Shravan Veerapaneni ยท 2026

We consider arbitrary-shaped microswimmers of spherical topology and propose a framework for expressing their slip velocity in terms of tangential basis functions defined on the boundary of the swimmeโ€ฆ

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Transition between one- and two-dimensional topology in a Chern insulator of finite width

Frode Balling-Ans{o}, Adipta Pal, Ashley M. Cook, Anne E. B. Nielsen ยท 2026

Topology in quantum systems is typically considered in infinite crystals in one, two, or higher integer dimensions. Here, we show that one can continuously transform a system between a topological phaโ€ฆ

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