activity
20232026
collaborators

5 papers

cond-mat.soft2026

Resolving the Effects of the Mixing Process on Hierarchical Structures in Polymer Nanocomposites by Bayesian Ultra-Small-Angle X-ray Scattering Analysis

Yui Hayashi, Kazuki Mita, Shigeo Kuwamoto +1

Bayesian inference was combined with Unified Fit to resolve the effects of the mixing history on polymer nanocomposites whose ultra-small-angle X-ray scattering profiles are nearly…

stat.CO2026

GPU-Accelerated Sequential Monte Carlo for Bayesian Spectral Analysis

Tomohiro Nabika, Yui Hayashi, Masato Okada

Bayesian spectral deconvolution provides a data-driven framework for mathematical model selection and parameter estimation from spectral data. Although highly versatile, it becomes…

physics.app-ph2024

Bayesian Inference for Small-Angle Scattering Data II: Core-Shell Samples

Keigo Oyama, Yui Hayashi, Shigeo Kuwamoto +4

Small-angle scattering (SAS) techniques, which utilize neutrons and X-rays, are employed in various scientific fields, including materials science, biochemistry, and polymer physic…

physics.data-an2024

Quantitative Selection of Sample Structures in Small-Angle Scattering Using Bayesian Methods

Yui Hayashi, Shun Katakami, Shigeo Kuwamoto +3

Small-angle scattering (SAS) is a key experimental technique for analyzing nano-scale structures in various materials.In SAS data analysis, selecting an appropriate mathematical mo…

stat.ME2023

Bayesian Inference for Small-Angle Scattering Data

Yui Hayashi, Shun Katakami, Shigeo Kuwamoto +3

In this paper, we propose a method for estimating model parameters using Small-Angle Scattering (SAS) data based on the Bayesian inference. Conventional SAS data analyses involve p…