activity
20202023
most citedNon-Negative Matrix Factorization for 2D-XAS Images of Lithium Ion Batteries

13 citations · 25 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.mtrl-sci2023

Quantifying physical insights cooperatively with exhaustive search for Bayesian spectroscopy of X-ray photoelectron spectra

Hiroyuki Kumazoe, Kazunori Iwamitsu, Masaki Imamura +4

We analyzed the X-ray photoemission spectra (XPS) of carbon 1s states in graphene and oxygen-intercalated graphene grown on SiC(0001) using Bayesian spectroscopy. To realize highly…

cond-mat.mtrl-sci2023

Detection of Non-uniformity in Parameters for Magnetic Domain Pattern Generation by Machine Learning

Naoya Mamada, Masaichiro Mizumaki, Ichiro Akai +1

We estimate the spatial distribution of heterogeneous physical parameters involved in the formation of magnetic domain patterns of polycrystalline thin films by using convolutional…

stat.ME2022★ 7 cited

Bayesian Spectral Deconvolution of X-Ray Absorption Near Edge Structure Discriminating High- and Low-Energy Domains

Shuhei Kashiwamura, Shun Katakami, Ryo Yamagami +6

In this paper, we propose a Bayesian spectral deconvolution considering the properties of peaks in different energy domains. Bayesian spectral deconvolution regresses spectral data…

physics.data-an2021★ 1 cited

Appropriate basis selection based on Bayesian inference for analyzing measured data reflecting photoelectron wave interference

Yasuhiko Igarashi, Fabio Iesari, Hiroyuki Setoyama +4

In this study, we applied Bayesian inference for extended X-ray absorption fine structure (EXAFS) to select an appropriate basis from among Fourier, wavelet and advanced Fourier ba…

physics.data-an2021

Sparse Modeling analysis of Extended X-ray Absorption Fine Structure data using two-body expansion

Fabio Iesari, Hiroyuki Setoyama, Yasuhiko Igarashi +6

Analysis of extended X-ray absorption fine structure (EXAFS) data by the use of sparse modeling is presented. We consider the two-body term in the n-body expansion of the EXAFS sig…

physics.app-ph2020★ 13 cited

Non-Negative Matrix Factorization for 2D-XAS Images of Lithium Ion Batteries

Hiroki Tanimoto, Xu Hongkun, Masaishiro Mizumaki +9

Lithium-ion secondary batteries have been used in a wide variety of purposes, such as for powering mobile devices and electric vehicles, but their performance should be improved. O…

cond-mat.stat-mech2020★ 4 cited

A Phase Prediction Method for Pattern Formation in Time-Dependent Ginzburg-Landau Dynamics for Kinetic Ising Model without a priori Assumptions on Domain Patterns

Ryoji Anzaki, Shin-ichi Ito, Hiromichi Nagao +3

We propose a phase prediction method for the pattern formation in the uniaxial two-dimensional kinetic Ising model with the dipole-dipole interactions under the time-dependent Ginz…