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

A 3D physico-chemical model of a pre-stellar core. II. Dynamic chemical evolution in a pre-stellar core model using tracer particles

S. S. Jensen, S. Spezzano, P. Caselli, T. Grassi, O. Sipila, T. Haugb{o}lle ยท 2026

This work explores the differences between static and dynamically evolving physico-chemical models of pre-stellar cores. A 3D MHD model of a pre-stellar core embedded in a dynamic star-forming cloud iโ€ฆ

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Physics Preprint PDF DOI

DustNET: enabling machine learning and AI models of dusty plasmas

Zhehui Wang, Justin C. Burton, Niklas Dormagen, Cheng-Ran Du, Yan Feng, John E. Foster, Susan S. Glenn, Max Klein, Christina A. Knapek, Lorin Matthews, Andre Melzer, Edward Thomas, Chuji Wang, Jalaan Avritte, Shan Chang, Neeraj Chaubey, Pubuduni Ekanayaka, John A. Goree, Truell Hyde, Chen Liang, Zhuang Liu, Zhuang Ma, Ilya Nemenman, Elon Price, A. S. Schmitz, Mike Schwarz, Saikat C. Thakur, M. H. Thoma, Hubertus M. Thomas, L. Wimmer, Wei Yang, Zimu Yang, Xiaoman Zhang ยท 2026

Dusty plasmas are ubiquitous throughout the universe, spanning laboratory and industrial plasmas, fusion devices, planetary environments, cometary comae, and interstellar media. Despite decades of resโ€ฆ

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Physics Preprint PDF DOI

Revealing the Spectral Properties of Galactic Interstellar Medium by Survey Observations

Ya-Wen Xiao, Jian-Fu Zhang, Alex Lazarian ยท 2026

Based on multi-frequency radio polarization survey datasets, we investigate the spectral characteristics of the Galactic interstellar medium (ISM) using the polarization frequency analysis (PFA) methoโ€ฆ

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Physics Preprint PDF DOI

General circuit compilation protocol into partially fault-tolerant quantum computing architecture

Tomochika Kurita ยท 2026

As we are entering an early-FTQC era, circuit execution protocols with logical qubits and certain error-correcting codes are being discussed. Here, we propose a circuit execution protocol for the spacโ€ฆ

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Physics Preprint PDF DOI

Modeling supernova feedback in galaxy formation simulations with energy-conserving momentum injection

Takashi Okamoto ยท 2026

Accurate modeling of supernova (SN) feedback in galaxy formation simulations is complicated by energy conservation violations arising from the vector nature of momentum injection. We present a mechaniโ€ฆ

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Physics Preprint PDF DOI

Phase Transition of Hard Disk Systems with Vicsek-type Interactions

Nobuaki Murase, Masaharu Isobe ยท 2026

The phase diagram of self-propelled hard disk systems with Vicsek-type alignment interactions was investigated by event-driven molecular dynamics simulations. The model incorporates two competing ordeโ€ฆ

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Physics Preprint PDF DOI

Extended Hubbard model on fractals: d-Wave superconductivity and competing pairing channels

Robert Canyellas, Mikhail I. Katsnelson, Andrey Bagrov ยท 2026

Fractal structures such as the Sierpi\'nski gasket have been predicted to enhance the critical temperature of s-wave superconductivity compared to regular crystals while maintaining macroscopic phase โ€ฆ

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Physics Preprint PDF DOI

Optimizing Logical Mappings for Quantum Low-Density Parity Check Codes

Sayam Sethi, Sahil Khan, Maxwell Poster, Abhinav Anand, Jonathan Mark Baker ยท 2026

Early demonstrations of fault tolerant quantum systems have paved the way for logical-level compilation. For fault-tolerant applications to succeed, execution must finish with a low total program erroโ€ฆ

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Quantum reservoir computing with classical and nonclassical states in an integrated optical circuit

S. Swierczewski, W. Verstraelen, P. Deuar, T. C. H. Liew, A. Opala, M. Matuszewski ยท 2026

Quantum reservoir computing (QRC) is a hardware-implementation-friendly quantum neural network scheme with minimal physical system requirements and a proven advantage over classical counterparts. We uโ€ฆ

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Generation of many-body Bell correlations with short-range interactions in analog and digital quantum simulators

Marcin P{l}odzien, Jan Chwedenczuk ยท 2026

The dynamical generation of quantum resources, such as many-body entanglement or Bell correlations, can be achieved via one-axis twisting (OAT) dynamics, which require all-to-all couplings. However, cโ€ฆ

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Lifting the fog - a case for non-reversible "lifted" Markov chains

Gabriele Tartero, Sora Shiratani, Werner Krauth ยท 2026

Phase transitions appear all over science, and are familiar from everyday life, as water boiling, sugar melting into caramel or as nematic molecules turning smectic in liquid-crystal displays. The dynโ€ฆ

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Magnetism Induced by Periodically Driven Non-Magnetic Impurities on Surfaces with Spin-Orbit Coupling

Malen Etxeberria-Etxaniz, Andres Arnau, Asier Eiguren ยท 2026

We investigate the response of the Rashba spin-orbit system to a time-periodic scalar potential, in order to determine whether an induced magnetization exists. We approach this by employing the Floqueโ€ฆ

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How compactness curbs entanglement growth in bosonic systems

Stefan Aimet, Philipp Schmoll, Jens Eisert, Jorg Schmiedmayer, Spyros Sotiriadis ยท 2026

Zero modes, understood here as degrees of freedom with vanishing confining frequency, play a central role in the nonequilibrium dynamics of bosonic systems. In Gaussian models, however, they lead to aโ€ฆ

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Low bending rigidity and large Young's modulus drive strong flexural phonon renormalization in two-dimensional monolayers

Navaneetha K Ravichandran ยท 2026

Many intriguing phenomena such as the wave-like hydrodynamic heat flow, the logarithmic divergence of electrical resistivity at low temperatures and microscale kirigami are driven by flexural acousticโ€ฆ

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Novel insights on the Coma Cluster kinematics with DESI. I. Linking mass profile, orbital anisotropy and galaxy populations

S. Pedratti, L. Pizzuti, M. Fossati, A. Biviano, A. Boselli, A. Ragagnin, A. Carlin ยท 2026

We investigate the kinematic properties of the Coma galaxy cluster using a new, large spectroscopic sample of member galaxies, from the Dark Energy Spectroscopic Instrument (DESI). By means of the MG-โ€ฆ

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Efficient generation of entangled photons in the telecommunications range using nonlinear metasurfaces integrated with ScAlN/GaN heterostructures

Jaeyeon Yu, Jewel Mohajan, Mikhail Tokman, Jackson Stewart, Anthony Rice, Sadhvikas Addamane, Oana Malis, Alejandro W. Rodriguez, Igal Brener, Raktim Sarma, Alexey Belyanin ยท 2026

Entangled photons provide non-classical correlations that enable measurement sensitivities beyond classical limits, scalable fault-tolerant quantum computation, and fundamentally secure quantum communโ€ฆ

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Secure Quantum Communication: Simulation and Analysis of Quantum Key Distribution Protocols

Mahendra Rasay, Emmanuel D. Sebastian, Subhash Prasad Sah, David Chinamerem Akah, Ajay Kumar Singh ยท 2026

Quantum computing poses significant threats to conventional cryptographic techniques such as RSA and AES, motivating the need for quantum secure communication methods. Quantum Key Distribution (QKD) oโ€ฆ

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Quantum dynamics of few-photon pulsed waveguide-QED with a single artificial atom: frequency-dependent scattering theory and time-dependent matrix product states

Sofia Arranz Regidor, Matthew Kozma, Stephen Hughes ยท 2026

We present a quantum dynamical study of pulsed few-photon scattering from a single artificial atom, consisting of a two-level system (TLS) or qubit, in a waveguide QED system, directly comparing and cโ€ฆ

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Fully anharmonic calculations of the free energy of migration of point defects in UO2 and PuO2

Dillon G. Frost, Johann Bouchet, Mihai-Cosmin Marinica, Clovis Lapointe, Jean-Bernard Maillet, Luca Messina ยท 2026

Calculating diffusion rates of point defects in materials typically relies on the harmonic approximation to estimate migration free energies. However, anharmonic effects can have a large impact on difโ€ฆ

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Scattering Symmetries in Diffraction Gratings

Karim Achouri ยท 2026

Metasurfaces enable powerful control of electromagnetic waves using subwavelength planar structures, but their deeply subwavelength periodicity typically suppresses propagating diffraction orders, whiโ€ฆ

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