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

Duality of generalized Maxwell theories as an equivalence in derived geometry

Chris Elliott, Owen Gwilliam, Ingmar Saberi, Brian R. Williams ยท 2026

We propose a non-perturbative description of the moduli spaces encoding p-form generalized Maxwell theories in any dimension, using derived differential geometry. Our approach synthesizes the Batalin-โ€ฆ

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Hidden-charm pentaquarks: Electromagnetic structure in a diquark--diquark--antiquark model

U.Ozdem ยท 2026

We systematically investigate the electromagnetic properties of exotic states whose internal structures remain uncertain and for which different models have been proposed. In this work, we focus on thโ€ฆ

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Fair Decoder Baselines and Rigorous Finite-Size Scaling for Bivariate Bicycle Codes on the Quantum Erasure Channel

Tushar Pandey ยท 2026

Fair threshold estimation for bivariate bicycle (BB) codes on the quantum erasure channel runs into two recurring problems: decoder-baseline unfairness and the conflation of finite-size pseudo-threshoโ€ฆ

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Physics Preprint PDF DOI

Microwave Vortex Motion Characterization of Nb$_3$Sn Coatings for Applications in High Magnetic Fields

Pablo Vidal Garcia, Andrea Alimenti, Dorothea Fonnesu, Davide Ford, Alessandro Magalotti, Giovanni Marconato, Cristian Pira, Sam Posen, Enrico Silva, Kostiantyn Torokhtii, Nicola Pompeo ยท 2026

In this work, microwave measurements carried out in dielectric-loaded resonators exposed to high magnetic fields are exploited to yield the surface impedance of Nb$_3$Sn superconducting coatings deposโ€ฆ

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End-to-End Simulation of Chemical Dynamics on a Quantum Computer

Elliot C. Eklund, Arkin Tikku, Patrick Sinnott, William J. Huggins, Guang Hao Low, Dominic W. Berry, Ivan Kassal ยท 2026

Simulations of chemical dynamics are a powerful means for understanding chemistry. However, classical computers struggle to simulate many chemical processes, especially non-adiabatic ones, where the Bโ€ฆ

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Computation of thermal entropy for the doped Hubbard Model

Yu-Feng Song, Youjin Deng, Yuan-Yao He ยท 2026

We develop a highly efficient framework for computing the thermal entropy in the doped Fermi-Hubbard model within the grand-canonical ensemble. The framework comprises four calculation schemes that exโ€ฆ

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Magnetic properties of a buckled honeycomb lattice antiferromagnet

A. Yadav, U. Jena, A. Pradhan, Satish K., P. Khuntia ยท 2026

The intriguing interplay between competing degrees of freedom in frustrated magnets can lead to non-trivial magnetic phenomena with exotic low-energy excitations that are highly relevant for addressinโ€ฆ

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Physics Preprint PDF DOI

XCOM: Full Mesh Network Synchronization and Low-Latency Communication for QICK (Quantum Instrumentation Control Kit)

Diego Martin, Luis H. Arnaldi, Kenneth Treptow, Neal Wilcer, Sho Uemura, Sara Sussman, David I Schuster, Gustavo Cancelo ยท 2026

Quantum computing experiments and testbeds with large qubit counts have until recently been a privilege afforded only to large companies or quantum technologies where scaling to hundreds or thousands โ€ฆ

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Observational Signatures of Rotating Ay\'{o}n-Beato-Garc\'{i}a Black Holes: Shadows, Accretion Disks and Images

Zhenglong Ban, Meng Chen, Rong-Jia Yang ยท 2026

We investigate the shadows, accretion disks, and observational images of rotating Ay\'{o}n-Beato-Garc\'{i}a black holes characterized by mass $ M $ , spin $ a $ , and electric charge $ \zeta $ . Our aโ€ฆ

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Measurement of the $\mathbf{B^0}$-meson production cross section in proton--proton collisions at $\mathbf{\sqrt{\textit{s}}=13.6}$ TeV

ALICE Collaboration ยท 2026

This article reports the measurement of the transverse-momentum ($p_{\rm T}$) differential production cross section of B$^0$ mesons in proton-proton collisions at a centre-of-mass energy of $\sqrt{s}=โ€ฆ

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Vortex Retention Mediated Turbulent Transitions in Self-Gravitating Bosonic and Axionic Condensates

Anirudh Sivakumar, Sanjay Shukla, Rahul Pandit, Pankaj Kumar Mishra, Paulsamy Muruganandam ยท 2026

We investigate turbulent spin-down dynamics in self-gravitating Bose-Einstein condensates, comparing purely bosonic and axionic (higher-order interacting) systems. Through simulations of the Gross-Pitโ€ฆ

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Characterization of coherent flow structures in brain ventricles

Halvor Herlyng, Shawn C. Shadden ยท 2026

The dynamic flow of cerebrospinal fluid (CSF) in brain ventricles exhibits flow features on several scales, both spatially and temporally. Most analysis of this complex flow and the accompanying transโ€ฆ

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Certifying ergotropy under partial information

Egle Pagliaro, Leonardo Zambrano, Mir Alimuddin, Alioscia Hamma, Antonio Acin, Donato Farina ยท 2026

Ergotropy, the maximum work extractable from a quantum system, is a central resource in quantum physics. Computing ergotropy is well established when the system state is fully known, but its estimatioโ€ฆ

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Comparing optical-microwave conversion and all-microwave control schemes for a transmon qubit

Volodymyr Monarkha, Massimo Borrelli, Reza Hajitashakkori Kenari, Mohammad Kobba, Eugenio Cataldo, Beer de Zoeten, Mahnaz Zarrinfar, Kamal Pandey, Abhinand Pusuluri, Filippo D. Michelacci, Eliot Jouan, Bennett Sprague, Simon Groeblacher, Thierry C. van Thiel, Robert Stockill, Russell E. Lake ยท 2026

We report a comparative study on transmon qubit control using (i) conventional attenuated coaxial microwave line and (ii) an optical control system using modulated laser light delivered over telecommuโ€ฆ

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Simulating Supersymmetric Quantum Mechanics Using Variational Quantum Algorithms

John Kerfoot, David Schaich, Emanuele Mendicelli ยท 2026

The study of spontaneous supersymmetry breaking (SSB) on the lattice is obstructed by a severe sign problem. Quantum computing provides a promising alternative approach. In particular, properties of sโ€ฆ

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A stray light analysis for SO/PHI-HRT and an updated comparison of the inferred magnetic field with SDO/HMI

Jonas Sinjan, Tino L. Riethmuller, Achim Gandorfer, Alex Feller, Daniele Calchetti, Francisco J. Bailen, Johann Hirzberger, Gherardo Valori, Sami K. Solanki ยท 2026

Context. The High Resolution Telescope of the Polarimetric and Helioseismic Imager on Solar Orbiter (SO/PHI-HRT) operates in an extreme observational environment, observing the Sun as close as $0.28$ โ€ฆ

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A generalized framework for quantum subspace diagonalization

Paul D. Nation, Abdullah Ash Saki, Hwajung Kang ยท 2026

We present a framework for computing the solution to Hamiltonian eigenproblems in a subspace defined by bit-strings sampled from a quantum computer. Hamiltonians are represented using an extended alphโ€ฆ

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On-chip Parametric Amplification in a Double Quantum Dots Circuit

Yong-Qiang Xu, Rui Wu, Si-Si Gu, Shun-Li Jiang, Shu-Kun Ye, Bao-Chuan Wang, Hai-Ou Li, Guang-Can Guo, Chang-Ling Zou, Gang Cao, Guo-Ping Guo ยท 2026

In microwave-based quantum circuits, including double quantum dots (DQDs), superconducting qubits and spin qubits, parametric amplifiers are indispensable in achieving high-fidelity qubit readouts. Deโ€ฆ

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Reduced-order turbulent flow solver to simulate streamwise periodic fins with iso-thermal walls

Nitish Anand, Praharsh Pai Raikar, Carlo De Servi ยท 2026

Assessment of the thermo-hydraulic performance of heat exchangers using computational fluid dynamics is a challenging task. The intricate geometries of a heat exchanger require a fine discretization oโ€ฆ

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Multiscale simulations guided advances for all-optical phase-change waveguides

Hanyi Zhang, Wanting Ma, Wen Zhou, Xueqi Xing, Junying Zhang, Tiankuo Huang, Ding Xu, Xiaozhe Wang, Riccardo Mazzarello, En Ma, Jiang-Jing Wang, Wei Zhang ยท 2026

Photonic computing using chalcogenide phase-change materials (PCMs) is under active development for energy-efficient artificial intelligence (AI) applications. A key requirement is to enable as many oโ€ฆ

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