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๐Ÿ” computing methodologies ๐Ÿ“‚ Physics
Showing 57802 results for "computing methodologies" in Physics
Physics Preprint PDF DOI

Dynamically Emergent Correlations

Satya N. Majumdar, Gregory Schehr ยท 2026

In this perspective article, we discuss the scenario of dynamically emergent correlation (DEC) arising in classical and quantum noninteracting systems when they are subjected to a common fluctuating sโ€ฆ

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Physics Preprint PDF DOI

Efficient Image Reconstruction Architecture for Neutral Atom Quantum Computing

Jonas Winklmann, Yian Yu, Xiaorang Guo, Korbinian Staudacher, Martin Schulz ยท 2026

In recent years, neutral atom quantum computers (NAQCs) have attracted a lot of attention, primarily due to their long coherence times and good scalability. One of their main drawbacks is their comparโ€ฆ

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Scaling of silicon spin qubits under correlated noise

Juan S. Rojas-Arias, Leon C. Camenzind, Yi-Hsien Wu, Peter Stano, Akito Noiri, Kenta Takeda, Takashi Nakajima, Takashi Kobayashi, Giordano Scappucci, Daniel Loss, Seigo Tarucha ยท 2026

The path to fault-tolerant quantum computing hinges on hardware that scales while remaining compatible with quantum error correction (QEC). Silicon spin qubits are a leading hardware candidate becauseโ€ฆ

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Physics Preprint PDF DOI

Current-control of chaos and effects of thermal fluctuations in magnetic tunnel junctions

Ryo Tatsumi, Shinji Miwa, Hiroaki Matsueda, Takahiro Chiba ยท 2026

We theoretically investigate the chaotic behavior of spin-torque ferromagnetic resonance in magnetic tunnel junctions (MTJs) with perpendicular magnetic anisotropy under thermal fluctuations. By calcuโ€ฆ

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Physics Preprint PDF DOI

QAOA-Predictor: Forecasting Success Probabilities and Minimal Depths for Efficient Fixed-Parameter Optimization

Rodrigo Coelho, Georg Kruse, Jeanette Miriam Lorenz ยท 2026

Quantum Computing promises to solve complex combinatorial optimization problems more efficiently than classical methods, with the Quantum Approximate Optimization Algorithm (QAOA) being a leading candโ€ฆ

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Physics Preprint PDF DOI

Improved Grid-Based Simulation of Coulombic Dynamics

Xiaoning Feng, Hans Hon Sang Chan, David P. Tew ยท 2026

Accurate time-dependent quantum dynamics of Coulombic systems on grid-based representations remains computationally demanding due to the singularity of the Coulomb potential, which necessitates extremโ€ฆ

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Physics Preprint PDF DOI

A signal dedispersion algorithm for imaging-based transient searches

Cristian Di Pietrantonio, Marcin Sokolowski, Christopher Harris, Danny C. Price, Randall Wayth ยท 2026

Dedispersion is the computational process of correcting for the frequency-dependent time delay affecting a radio signal that propagates through the interstellar and intergalactic media. It is a cruciaโ€ฆ

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From stacking to function: emergent states and quantum devices in 2D superconductor heterostructures

Sichun Zhao, Junlin Xiong, Ji Zhou, Shi-Jun Liang, Bin Cheng, Feng Miao ยท 2026

Two-dimensional (2D) superconductors provide a powerful building block for engineering emergent quantum states shaped by reduced dimensionality, enhanced quantum fluctuations, and interfacial symmetryโ€ฆ

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An Extensible Quantum Network Simulator Built on ns-3: Q2NS Design and Evaluation

Adam Pearson, Francesco Mazza, Marcello Caleffi, Angela Sara Cacciapuoti ยท 2026

As quantum networking hardware remains costly and not yet widely accessible, simulation tools are essential for the design and evaluation of quantum network architectures and protocols. However, desigโ€ฆ

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Diffusive dark fluids with Planck-2018 and DESI BAO DR2 Measurements

Shambel Sahlu, Amare Abebe ยท 2026

In this paper, we constrain the diffusive dark fluid cosmological model, which is the interacting dark energy framework, wherein energy is transferred between the two dark components through a diffusiโ€ฆ

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Merged amplitude encoding for Chebyshev quantum Kolmogorov--Arnold networks: trading qubits for circuit executions

Hikaru Wakaura ยท 2026

Quantum Kolmogorov--Arnold networks based on Chebyshev polynomials (CCQKAN) evaluate each edge activation function as a quantum inner product, creating a trade-off between qubit count and the number oโ€ฆ

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Hardware Implementation of Photonic Spiking Hash Retrieval

Shangxuan Shi, Shuiying Xiang, Xintao Zeng, Yonghang Chen, Wanting Yu, Yahui Zhang, Xingxing Guo, Yue Hao ยท 2026

Hashing retrieval is a pivotal technology for large-scale similarity search, widely applied in retrieval-augmented generation (RAG) for large language models (LLMs), massive image repositories, and biโ€ฆ

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Simulation and Data Processing of Beamforming Experiments with Four 21CMA Stations

Feiyu Zhao, Quan Guo, Junhua Gu, Qian Zheng, Yan Huang, Yun Yu ยท 2026

We present an end-to-end simulation and data-processing framework for digital beamforming experiments conducted with four stations of the 21 Centimeter Array (21CMA). Motivated by the need to characteโ€ฆ

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Correction scheme for total energy obtained on fault-tolerant quantum computer via quantum dominant orbital selection and subspace dynamical correlation methods

Nobuki Inoue, Hisao Nakamura ยท 2026

We propose a practical method for accurately evaluating molecular energies using a hybrid approach that integrates fault-tolerant quantum computers with classical computing. Our scheme comprises two cโ€ฆ

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Ultra-low loss piezo-optomechanical low-confinement silicon nitride platform for visible wavelength quantum photonic circuits

Mayank Mishra, Gwangho Choi, Wenhua He, Gina M. Talcott, Katherine Kearney, Michael Gehl, Andrew Leenheer, Daniel Dominguez, Nils T. Otterstrom, Matt Eichenfield ยท 2026

The stringent demands of photonic quantum computing protocols motivate photonic integrated circuit (PIC) platforms with passive optical properties such as extremely low losses and correspondingly largโ€ฆ

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Discovery of an electrically-controllable superconducting memory effect

Zheyu Wu, Hanyi Chen, Mengmeng Long, Daniel Shaffer, Dmitry V. Chichinadze, Andrej Cabala, Theodore I. Weinberger, Alexander J. Hickey, Jinxu Pu, Dave Graf, Vladimir Sechovsky, Michal Valiska, Gang Li, Rui Zhou, F. Malte Grosche, Alexander G. Eaton ยท 2026

If a computer could be assembled from superconducting components, the energy efficiency would far surpass that of conventional electronics. Historic research efforts towards this goal yielded pivotal โ€ฆ

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Strain-induced structural transitions in (111)-oriented (LaMnO$_3$)$_{2n}|$(SrMnO$_3$)$_n$ superlattices

Imran Ahamed, Shivalika Sharma, Fabrizio Cossu, Igor Di Marco ยท 2026

By means of first-principles electronic structure calculations, we hereby investigate the structural transitions induced by epitaxial strain in (111)-oriented (LaMnO$_3$)$_{2n}|$(SrMnO$_3$)$_n$ superlโ€ฆ

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Phonon controlled mechanical memory via pinning and depinning of transition waves

Samuele Ferracin, Dengge Jin, Vincent Tournat, Jordan R. Raney ยท 2026

Multistable mechanical metamaterials enable programmable transitions between discrete stable states through propagating kink transition waves (TWs). Yet controlling these kinks typically requires locaโ€ฆ

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Single-photon emitters and spin-photon interfaces in silicon

Kilian Sandholzer, Ian Berkman, Peter Deak, Carlos Errando-Herranz, Petros-Panagis Filippatos, Adam Gali, Andreas Gritsch, Andreas Reiserer ยท 2026

Single photons enable the distribution of quantum information over large distances and thus play a major role in quantum technologies such as communication and computing. Solid-state emitters are pracโ€ฆ

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Enhancing Phase Clustering in Nanomechanical Property Maps of Multiphase Materials Using Kernel-Averaged Mechanical Mismatch

David Mercier, Yasmine El Gharoussi ยท 2026

This work presents a novel approach to improve phase identification in nanomechanical property maps of multiphase materials, such as those obtained by nanoindentation or atomic force microscopy (AFM).โ€ฆ

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