Yamaji Youhei

ヤマヂヨウヘイ | Yamaji Youhei

Affiliation and department：
Job title： Group Leader

Research field (1)： Magnetism, superconductivity, and strongly correlated systems

Research theme for competitive and other funds (7)：

2023 - 2026 波動関数理論と量子アルゴリズムの融合
2022 - 2026 スピン軌道結合系イリジウム酸化物の逐次新奇相転移と電流誘起交差相関物性の解明
2020 - 2023 Effective hamiltonian construction through combining numerical simulation with experimental approaches and its application to strongly correlated topological materials
2016 - 2021 Materials Design and Exploration of Functions for Strongly Correlated Materials - Challenges to Non-equilibrium and Non-Periodic Systems
2016 - 2017 強相関物質の物性予測と非平衡系・非周期系への展開

Show all

Papers (71)：

Koichiro Yaji, Yuya Hattori, Shunsuke Yoshizawa, Shunsuke Tsuda, Fumio Komori, Youhei Yamaji, Yuto Fukushima, Kaishu Kawaguchi, Takeshi Kondo, Yuki Tokumoto, et al. Visualization of spin-polarized surface resonances in Pb-based ternary topological insulators. Scientific Reports. 2024. 14. 1
Tomonori Nakamura, Yitao Chen, Ryohei Nemoto, Wenxuan Qian, Yuto Fukushima, Kaishu Kawaguchi, Ryo Mori, Takeshi Kondo, Youhei Yamaji, Shunsuke Tsuda, et al. Moiré superlattices of antimonene on a Bi(111) substrate with van Hove singularity and Rashba-type spin polarization. Communications Materials. 2024. 5. 1
Kota Ido, Mitsuaki Kawamura, Yuichi Motoyama, Kazuyoshi Yoshimi, Youhei Yamaji, Synge Todo, Naoki Kawashima, Takahiro Misawa. Update of HΦ: Newly added functions and methods in versions 2 and 3. Computer Physics Communications. 2024. 298. 109093-109093
Jean Baptiste Morée, Youhei Yamaji, Masatoshi Imada. Dome structure in pressure dependence of superconducting transition temperature for HgBa2Ca2Cu3 O8: Studies by ab initio low-energy effective Hamiltonian. Physical Review Research. 2024. 6. 2
Michael Thobias Schmid, Jean-Baptiste Morée, Ryui Kaneko, Youhei Yamaji, Masatoshi Imada. Superconductivity Studied by Solving Ab Initio Low-Energy Effective Hamiltonians for Carrier Doped CaCuO2 , Bi2Sr2CuO6 , Bi2Sr2CaCu2O8 , and HgBa2CuO4. Physical Review X. 2023

ｍore...

MISC (41)：

Takeo Hoshi, Mitsuaki Kawamura, Kazuyoshi Yoshimi, Yuichi Motoyama, Takahiro Misawa, Youhei Yamaji, Synge Todo, Naoki Kawashima, Tomohiro Sogabe. Kω -- Open-source library for the shifted Krylov subspace method. Preprint; http://arxiv.org/abs/2001.08707. 2020
Kaneko Ryui, Okubo Tsuyoshi, Yamaji Youhei, Kawashima Naoki. Tensor-network study of spin liquid in the Kitaev-Gamma model. Meeting Abstracts of the Physical Society of Japan. 2019. 74.2. 2442-2442
Nomura Yusuke, Yamaji Youhei, Imada Masatoshi. Representing Quantum Many-Body States by Machine Learning. Butsuri. 2019. 74. 2. 72-81
Youhei Yamaji, Takafumi Suzuki, Mitsuaki Kawamura. Numerical Algorithm for Exact Finite Temperature Spectra and Its Application to Frustrated Quantum Spin Systems. 2018
Okubo Tsuyoshi, Kaneko Ryui, Yamaji Youhei, Kawashima Naoki. Ground state calculation of a honeycomb lattice Kitaev model with an off-diagonal interaction by tensor network method. Meeting Abstracts of the Physical Society of Japan. 2018. 73.1. 1105-1105

ｍore...

Lectures and oral presentations (36)：

Neural-network and numerical analysis of self-energy and superconductivity in copper oxides
(International Workshop on Correlations and Angle-Resolved Photoemission Spectroscopy (CORPES22) 2022)
Hidden self-energies as origin of cuprate superconductivity revealed by Boltzmann machine regression
(The 12th International Conference on Advanced Material and Devices (ICAMD2021) 2021)
Origin of high-temperature superconductivity as a non-linear inverse problem studied by machine learning
(3rd International Symposium on Research and Education of Computational Science 2018)
Spin and Thermal Excitations in Kitaev-type Frustrated Magnets
(KIAS-KAIST Workshop on Topology and Correlation 2018)
Metallicity and Topology in Iridate Domain Walls
(APS March Meeting 2018 2018)

ｍore...

Professional career (1)：

Work history (1)：

2024/04 - 現在 National Institute for Materials Science Research Center for Materials Nanoarchitectonics Group Leader

Awards (2)：

2023/05 - 一般社団法人HPCIコンソーシアム第1回HPCIソフトウェア賞開発部門賞優秀賞
2017/03 - The Physical Society of Japan Young Scientist Award of the Physical Society of Japan

※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

Return to Previous Page