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

Scalar shortcut to beyond-Kerr ringdown tests and their complementarity with black-hole shadow observations

Paolo Pani, Andrea P. Sanna ยท 2026

The quasinormal modes of black holes (BHs) in the large-angular-momentum limit can be computed within the eikonal approximation. This approximation is often extrapolated to low angular momentum to obtโ€ฆ

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Thermal Hall conductivity from semiclassical spin dynamics simulations: implementation and applications to chiral ferromagnets and Kitaev magnets

Ignacio Salgado-Linares, Alexander Mook, Leo Mangeolle, Johannes Knolle ยท 2026

We investigate thermal Hall transport in magnetic systems, using semiclassical spin dynamics simulations. Building on a linear response framework, we discuss the intricacies of computing the thermal Hโ€ฆ

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Physics Preprint PDF DOI

Scalable Postselection of Quantum Resources

J. Wilson Staples, Winston Fu, Jeff D. Thompson ยท 2026

The large overhead imposed by quantum error correction is a critical challenge to the realization of quantum computers, and motivates searching for alternative error correcting codes and fault-toleranโ€ฆ

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Physics Preprint PDF DOI

Metriq: A Collaborative Platform for Benchmarking Quantum Computers

Alessandro Cosentino, Changhao Li, Vincent Russo, Bradley A. Chase, Tom Lubinski, Siyuan Niu, Neer Patel, Nathan Shammah, William J. Zeng ยท 2026

The fragmented landscape of quantum computer benchmarks, characterized by system-specific tools and inconsistent evaluation methodologies, hinders reliable cross-platform performance assessment. We inโ€ฆ

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Physics Preprint PDF DOI

Symmetry-based perturbation theory for electronic structure calculations

Hiromichi Nishimura, Nam Nguyen, Tanvi Gujarati, Mario Motta ยท 2026

We develop a multi-reference perturbation theory for electronic structure calculations based on symmetries of the Hamiltonian. The reference Hamiltonian in the symmetry-based perturbation theory (SBPTโ€ฆ

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A GPU-Accelerated Transient Detection Pipeline for DECam Time-Domain Surveys

Lei Hu, Tomas Cabrera, Antonella Palmese, Lifan Wang, Igor Andreoni, Xander J. Hall, Xingzhuo Chen, Jiawen Yang, Frank Valdes, Brendan O'Connor, Yuhan Chen ยท 2026

We present a GPU-accelerated transient detection pipeline developed for time-domain surveys with the Dark Energy Camera (DECam). It enables real-time-capable image processing, incorporating science-drโ€ฆ

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Physics Preprint PDF DOI

unxt: A Python package for unit-aware computing with JAX

Nathaniel Starkman, Adrian Price-Whelan, Jake Nibauer ยท 2026

unxt is a Python package for unit-aware computing with JAX. unxt is built on top of quax, which provides a framework for building array-like objects that can be used with JAX. unxt extends quax to proโ€ฆ

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Physics Preprint PDF DOI

Extreme mass loss during common envelope evolution: the origin of the double low-mass white dwarf system J2102--4145

Leandro G. Althaus, Alejandro H. Corsico, Monica Zorotovic, Maja Vuckovic, Alberto Rebassa-Mansergas, Santiago Torres ยท 2026

Eclipsing close double white dwarf (WD) systems provide a unique opportunity to directly constrain hydrogen-envelope retention and test common-envelope (CE) evolution in low-mass stars, since they allโ€ฆ

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Black hole shadows in nonminimally coupled Weyl connection gravity

Claudio Gomes, Margarida Lima, Francisco S. N. Lobo, Luis F. D. da Silva ยท 2026

We study black hole shadows in nonminimally coupled Weyl connection gravity, a metric-affine extension of general relativity in which spacetime is described by a metric and a Weyl vector field encodinโ€ฆ

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Design and optimisation of linear variable differential transformers and voice coil actuators using finite element analysis: a methodical approach to enhance sensor response and actuation force

Kumar Akhil Kukkadapu, Hans Van Haevermaet, Wim Beaumont, Nick van Remortel ยท 2026

This study introduces a systematic and optimised methodology for designing Linear Variable Differential Transformer (LVDT) sensors and Voice Coil (VC) actuators, tailored for high-precision applicatioโ€ฆ

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Physics Preprint PDF DOI

Large differential attosecond delays in solid state photoemission

Andreas Gebauer, Walter Enns, Sergej Neb, Tillmann Schabbehard, Luis Maschmann, Stefan Muff, J. Hugo Dil, Ulrich Heinzmann, Stephan Fritzsche, Ricardo Diez Muino, Pedro M. Echenique, Nikolay M. Kabachnik, Eugene E. Krasovskii, Walter Pfeiffer ยท 2026

Time-resolved photoelectron spectroscopy provides access to the electronic structure and non-equilibrium electron dynamics in matter. At solid surfaces photoemission dynamics can be investigated on itโ€ฆ

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Enhancement of metallicity by Na doping in La$_3$Ni$_2$O$_{7+{\delta}}$

Yingying Gao, Wei Zhou, W. H. Guo, Chunqiang Xu, H. F. Chen, Z. D. Han, Xiaofeng Xu, Yinzhong Wu, Bin Qian ยท 2026

The observation of high-$T_c$ superconductivity in bilayer nickelate La$_3$Ni$_2$O$_7$ under high pressure provides a new venue for exploring novel unconventional superconductors and elucidating the mโ€ฆ

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Interleaved diffractive networks for information transfer through random diffusers

Yuhang Li, Yiyang Wu, Shiqi Chen, Xilin Yang, Aydogan Ozcan ยท 2026

Transferring optical information through random diffusers is a critical yet challenging task. In this work, we introduce a cascaded diffractive optical network for information transfer through random โ€ฆ

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Lattice: A Post-Quantum Settlement Layer

David Alejandro Trejo Pizzo ยท 2026

We present Lattice (L, ticker: LAT), a peer-to-peer electronic cash system designed as a post-quantum settlement layer for the era of quantum computing. Lattice combines three independent defense vectโ€ฆ

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Designing Extremely Low-Power Topological Transistors with 1T'-MoS2 and HZO for Cryogenic Applications

Yosep Park, Yungyeong Park, Hyeonseok Choi, Subeen Lim, Yeonghun Lee ยท 2026

Large-scale quantum computing requires cryogenic electronic controllers such as control/readout circuit and routing circuit. However, current technologies face high power dissipation problems, hinderiโ€ฆ

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Machine Learning for Electrode Materials: Property Prediction via Composition

Hao Wu, Cameron Hargreaves, Arpit Mishra, Gian-Marco Rignanese ยท 2026

In this work, we benchmark three leading Machine Learning (ML) frameworks-MODNet, CrabNet, and a random forest model based on Magpie feature-for predicting properties of battery electrode materials usโ€ฆ

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Thermodynamics of Confined Knotted Lattice Polygons

EJ Janse van Rensburg, E Orlandini, MC Tesi ยท 2026

A ring polymer in a confining space may exhibit at least two phases, namely an expanded (or solvent-rich phase) if its concentration is small, or a collapsed (or polymer-rich phase) when it is concentโ€ฆ

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A Scalable Distributed Quantum Optimization Framework via Factor Graph Paradigm

Yuwen Huang, Xiaojun Lin, Bin Luo, John C.S. Lui ยท 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 paradigโ€ฆ

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Gravitational waves from warm inflation in the weak dissipative regime

Orlando Luongo, Tommaso Mengoni, Paulo M. Sa ยท 2026

Previous work on the gravitational-wave background generated in a two-scalar-field cosmological model, in which warm inflation and the dark sector are unified within a single framework, has shown thatโ€ฆ

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Succinct QUBO formulations for permutation problems by sorting networks

Katalin Friedl, Levente Gego, Laszlo Kabodi, Viktoria Nemkin ยท 2026

Quadratic Unconstrained Binary Optimization (QUBO) is a standard NP-hard optimization problem. Recently, it has gained renewed interest through quantum computing, as QUBOs directly reduce to the Isingโ€ฆ

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