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🔍 ou wu 📂 Physics
Showing 1427 results for "ou wu" in Physics
Physics Preprint PDF DOI

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

Yifei Wang, Yu Zhao, Yingcheng Li, Hao Song, Yidun Wan · 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) string…

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Physics Preprint PDF DOI

Landauer-based study of transport in Chern insulator heterostructures

J. Luna-Ramos, A. Martin-Ruiz · 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 t…

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Physics Preprint PDF DOI

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 · 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 …

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Physics Preprint PDF DOI

Noise-Induced Resurrection of Dynamical Skin Effects in Quasiperiodic Non-Hermitian Systems

Wuping Yang, H. Huang · 2026

The non-Hermitian skin effect (NHSE) refers to the accumulation of an extensive number of eigenstates at system boundaries under open boundary conditions (OBCs). As a dynamical consequence, wave packe…

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Physics Preprint PDF DOI

The non-local Hong-Ou-Mandel effect

Yuki Kodama, Jonte R. Hance, Holger F. Hofmann · 2026

Two-photon interference effects arise because photons are indistinguishable particles. In the wellknown Hong-Ou-Mandel (HOM) effect, the transmission of two photons at a beam splitter interferes destr…

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Physics Preprint PDF DOI

Quantum Protocols for Time Synchronisation and Distribution: A Critical Assessment

Michal Krelina, Utku Tefek, Zeki C. Seskir, Kadir Durak · 2026

Precise time synchronisation underpins critical infrastructure from telecommunications and financial markets to power grids and scientific metrology. Several families of quantum protocols have been pr…

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Physics Preprint PDF DOI

Local topological markers for Chern insulators in ribbon geometry

Maks Repse, Tomaz Rejec, Jernej Mravlje · 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 syste…

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Physics Preprint PDF DOI

Detecting crossed Andreev reflection in a quantum Hall interferometer with a superconducting beam splitter

Maxime Jamotte, Tom Menei, Manohar Kumar, Alexander Zyuzin, Thomas L. Schmidt · 2026

We study time-domain electron interferometry in a Hong-Ou-Mandel (HOM) geometry, where a thin superconductor between two quantum Hall systems acts as the beam splitter. By comparing the measurable cur…

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Physics Preprint PDF DOI

A Statistical-AI Framework for Detecting Transient Flares in SDSS Stripe 82 Quasar Light Curves

Atal Agrawal · 2026

Quasars exhibit stochastic variability across wavelengths, typically well described by a Damped Random Walk (DRW). Occasionally, however, they undergo extreme luminosity changes--known as flares--that…

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Physics Preprint PDF DOI

Quantum Clock Synchronization Networks: A Survey

Uman Khalid, Muhammad Shohibul Ulum, Mujirin, Giuseppe Thadeu Freitas de Abreu, Emil Bjornson, Hyundong Shin · 2026

Quantum clock synchronization (QCS) aims to establish a shared temporal reference between distant nodes by exploiting uniquely quantum phenomena such as entanglement, single-photon interference, and q…

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Physics Preprint PDF DOI

Topolons: Stable Particle-Like Remnants of Collapsed Vacuum Bubbles

Muhammad Ghulam Khuwajah Khan · 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 associa…

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Physics Preprint PDF DOI

Quantum Optical Neuron for Image Classification via Multiphoton Interference

Giorgio Minati, Simone Roncallo, Simone Scrofana, Angela Rosy Morgillo, Nicolo Spagnolo, Chiara Macchiavello, Lorenzo Maccone, Valeria Cimini, Fabio Sciarrino · 2026

The rapid growth of machine learning is increasingly constrained by the energy and bandwidth limits of classical hardware. Optical and quantum technologies offer an alternative route, enabling high-di…

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Physics Preprint PDF DOI

Hong-Ou-Mandel test to verify indistinguishability of the states emitted from a quantum key distribution transmitter implementing decoy Bennett-Brassard 1984 protocol

Toshiya Tajima, Akihisa Tomita, Atsushi Okamoto · 2026

Quantum Key Distribution (QKD) systems require rigorous verification of device properties to ensure implementation security. A critical requirement is the indistinguishability of transmitted pulses en…

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Physics Preprint PDF DOI

Scalable Quantum Interference from Indistinguishable Quantum Dots

Sheena Shaji, Suraj Goel, Julian Wiercinski, Frederik Brooke Barnes, Moritz Cygorek, Antoine Borel, Natalia Herrera Valencia, Erik M. Gauger, Mehul Malik, Brian D. Gerardot · 2026

Quantum interference of indistinguishable photons is the foundation of photonic quantum technologies, yet scaling from a few to many identical quantum light sources remains a major challenge. In solid…

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Physics Preprint PDF DOI

Resurgence Theory and Holomorphic Quantum Mechanics

M. W. AlMasri · 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 mec…

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Physics Preprint PDF DOI

Time-frequency Talbot effect as Clifford operations on entangled time-frequency GKP states

Thomas Pousset, Romain Dalidet, Laurent Labonte, Nicolas Fabre · 2026

The Talbot effect -- a near-field diffraction phenomenon in which a periodic wavefront self-images at regular distances -- can be transposed to the time--frequency domain via the space--time duality b…

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Physics Preprint PDF DOI

Distribution of fidelity zeros in two-band topological models

Siyan Lin, Zhen-Yu Zheng, Shu Chen · 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 unv…

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Physics Preprint PDF DOI

Cavity-Free Distributed Quantum Computing with Rydberg Ensembles via Collective Enhancement

Aman Ullah · 2026

A complete architecture for cavity-free quantum networking based on collective enhancement in Rydberg atom ensembles is presented. The protocol exploits Rydberg blockade and phase-matched directional …

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Physics Preprint PDF DOI

Residual quantum correlations and non-Markovian noise

Hermann L. Albrecht, David M. Bellorin · 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 basi…

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Physics Preprint PDF DOI

Efficient Quantum Simulation for Nonlinear Stochastic Differential Equations

Xiangyu Li, Ahmet Burak Catli, Ho Kiat Lim, Matthew Pocrnic, Dong An, Jin-Peng Liu, Nathan Wiebe · 2026

Nonlinear stochastic differential equations (NSDEs) are a pillar of mathematical modeling for scientific and engineering applications. Accurate and efficient simulation of large-scale NSDEs is prohibi…

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