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๐Ÿ” computer simulation ๐Ÿ“‚ Physics
Showing 220429 results for "computer simulation" in Physics
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Massive scalar quasinormal modes of an asymptotically flat regular black hole supported by a phantom Dirac--Born--Infeld field

Milena Skvortsova ยท 2026

We study the quasinormal spectrum of a massive test scalar field in the exact asymptotically flat regular black-hole geometry supported by a phantom Dirac--Born--Infeld scalar. Using high-order WKB apโ€ฆ

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Liouville Blocks from Spectral Networks

Lotte Hollands, Subrabalan Murugesan ยท 2026

In this paper, we investigate the role of spectral networks in quantum Liouville theory, with particular emphasis on spectral networks of Fenchel-Nielsen-type. In the first part, we construct q-parallโ€ฆ

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Thermodynamic surface reconstruction governs catalytic behavior in high-entropy alloys

Taegyeong Kim, Youngtak Kim, Sathya Sheela Subramanian, Geun Ho Gu ยท 2026

High-entropy alloys are widely modeled as homogeneously mixed surfaces, yet the validity of this assumption for catalytic prediction remains unclear. Here, we reproduce high-throughput experimental meโ€ฆ

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Deterministic Realization of Classical Dissipation on Quantum Computers

Muhammad Idrees Khan, Sauro Succi, Hua-Dong Yao ยท 2026

Lattice Boltzmann (LB) on quantum devices must reconcile unitary gate evolution with the dissipative \emph{collision} step. In the multiple-relaxation-time (MRT) class, we work in the common setting oโ€ฆ

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Augmented reality system for visualising magnetic field topology and charged-particle trajectories in magnetic fusion plasmas

Akinobu Matsuyama ยท 2026

A cost-effective augmented reality (AR) system is presented for visualising three-dimensional magnetic field structures and charged-particle trajectories in magnetically confined fusion plasmas. The sโ€ฆ

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Elucidating mechanism of optical cavities in superconducting strip single photon detectors using transmission line and impedance models

Hiroki Kutsuma, Taro Yamashita ยท 2026

We clarified the physical mechanism of superconducting strip single photon detectors (SSPDs) with optical cavities by using transmission line and impedance models. By introducing the transmission lineโ€ฆ

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Big Dipper, Help Me Find A Way -- Dip-hunting at hadron colliders

Diego A. Baron Moreno, Christoph Englert, Yvonne Peters ยท 2026

Destructive interference between signal and background processes poses a fundamental challenge in searches for top-philic scalar resonances, significantly reducing experimental sensitivity to well-motโ€ฆ

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On the Relation Between Field-Level Posteriors, Correlators, and their Likelihoods

Massimo Pietroni, Fabian Schmidt ยท 2026

We develop a field-level posterior for cosmological data by marginalizing over initial conditions and noise in a general forward model. While our focus is on large-scale structure data, the results geโ€ฆ

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Theoretical Analysis and PIC Simulations of Electromagnetic Wakefields Excited by Relativistic Beams in Magnetized Plasmas

Ali Asghar Molavi Choobini, Mehran Shahmansouri ยท 2026

This study presents theoretical and numerical investigation of the coupled longitudinal and radial wakefields excited by ultrarelativistic electron beams propagating through a cold plasma channel subjโ€ฆ

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Second Harmonic Generation Through Backward Raman Scattering in Magnetized Plasmas Driven by Circularly Polarized Intense Lasers

S. S. Ghaffari-Oskooei, A. A. Molavi Choobini ยท 2026

A fluid-based theoretical framework is developed to describe the nonlinear cascade linking primary BRS-driven plasma wave amplification, oscillating two-stream instability (OTSI), nonlinear current geโ€ฆ

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Proximity Ferroelectricity Driven by Mobile High-Miller-Index Domain Walls

Changming Ke, Shi Liu ยท 2026

Wurtzite ferroelectrics such as scandium-doped aluminum nitride (AlScN) are promising for next-generation memory because of their compatibility with semiconductor processes and strong spontaneous polaโ€ฆ

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LAMOST J052016.79+345651.7: An EW-type Binary with Emission Line Spectra and Circumstellar Material

Yanhui Chen, Chaomi Duan, Yi Yu ยท 2026

LAMOST J052016.79+345651.7 was identified as an EW-type eclipsing binary by Chen et al. when studying the periodic variable stars based on the ZTF telescope. An orbital period of 0.3507818 days has beโ€ฆ

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Moving Cooling Source Induced Phase Separation in Binary Liquids: an interplay of competing velocities

Lakshmipriya K, Harssh Karn, Sutapa Roy ยท 2026

We investigate phase separation dynamics in a binary mixture subjected to a moving cooling source from which cold temperature fronts propagate radially outward into the mixture. The motion of the sourโ€ฆ

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Benchmarking Universal Machine-Learned Interatomic Potentials for High-Temperature Metal-Organic Framework Chemistry

Connor W. Edwards, Jack D. Evans ยท 2026

Universal machine-learned interatomic potentials (uMLIPs) offer a promising approach to performing atomistic simulations at near-DFT accuracy with greatly reduced computational cost. Here, we present โ€ฆ

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From wake dynamics to energy consumption in free-swimming biohybrid robotic jellyfish: a multiscale analysis

Simon R. Anuszczyk, Kyra Phaychanpheng, John O. Dabiri ยท 2026

Measuring energy consumption of marine organisms often requires enclosing the animal in a small, sealed chamber to quantify changes in oxygen concentration of the surrounding water. This can limit meaโ€ฆ

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Hardware Realization of a Hamiltonian Simulation Algorithm for Time-Domain Maxwells Equations

Gautam Sharma, Apurva Tiwari, Niladri Gomes, Jezer Jojo, J. Eric Bracken, Jay Pathak ยท 2026

We present the first quantum-hardware implementation of a Hamiltonian simulation algorithm that produces signed vector-field solutions to the time-domain Maxwells equations using a Schrodingerisation-โ€ฆ

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Adaptive Sensing beyond Non-Adaptive Information Limits: End-to-End Co-Design of Geometry, Policy, and Inference

Arvin Keshvari, William Tuxbury, Zin Lin ยท 2026

Inverse design has made vast physical parameter spaces a substrate for emergent behavior. In sensing, the stakes of this principle are sharpest at the analog-to-digital boundary, where any informationโ€ฆ

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Conditional Flow Matching for Probabilistic Downscaling of Maximum 3-day Snowfall in Alaska

Douglas Brinkerhoff, Elizabeth Fischer ยท 2026

Precipitation in complex terrain is governed by orographic processes operating at scales of a few kilometers, yet climate models typically run at resolutions of 50--100~km where this topographic detaiโ€ฆ

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Multi-tracers, multi-surveys: data-driven EFT prior calibration from the PFS--DESI overlap

Nhat-Minh Nguyen ยท 2026

Marginalizing over roughly 12 effective-field-theory (EFT) nuisance parameters per tracer per redshift bin is the dominant systematic cost in full-shape galaxy power spectrum analyses. Simulation-baseโ€ฆ

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The Impact of Elliptical Broad-Line Regions on Reverberation-Based Black Hole Mass Estimates

Jiancheng Wu, Haicheng Feng, Qingwen Wu, Xinwu Cao ยท 2026

The virial factor $f$ is critical for accurate supermassive black hole (SMBH) mass measurements using reverberation mapping (RM) and the radius--luminosity ($R$--$L$) relation, yet its value remains hโ€ฆ

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