Research field (1)：
Magnetism, superconductivity, and strongly correlated systems
Research theme for competitive and other funds (4)：
2023 - 2026 Computational materials science based on quantum-classical hybrid algorithms
2023 - 2026 Construction of effective material models using quantum embedding theories
2021 - 2024 第一原理DΓAの開発による非従来型超伝導体の定量計算の実現
2020 - 2022 Study of the phase diagram of nickelate superconductors by a combination of the first-principle calculation and methods for strongly correlated electron systems
Papers (16)：
Motoharu Kitatani, Shiro Sakai, Ryotaro Arita. Natural orbital impurity solver for real-frequency properties at finite temperature. Physical Review B. 2023
Motoharu Kitatani, Liang Si, Paul Worm, Jan M. Tomczak, Ryotaro Arita, Karsten Held. Optimizing Superconductivity: From Cuprates via Nickelates to Palladates. Physical Review Letters. 2023
Sharareh Sayyad, Motoharu Kitatani, Abolhassan Vaezi, Hideo Aoki. Nematicity-enhanced superconductivity in systems with a non-Fermi liquid behavior. Journal of Physics: Condensed Matter. 2023
Motoharu Kitatani, Yusuke Nomura, Motoaki Hirayama, Ryotaro Arita. Ab initio materials design of superconductivity in d9 nickelates. APL Materials. 2023
Paul Worm, Liang Si, Motoharu Kitatani, Ryotaro Arita, Jan M. Tomczak, Karsten Held. Correlations tune the electronic structure of pentalayer nickelates into the superconducting regime. Physical Review Materials. 2022
野村 悠祐, 平山 元昭, 北谷 基治, 只野 央将, 有田 亮太郎. ニッケル酸化物新超伝導体の発見 : 現状と展望-"Nickel age" of superconductivity : current status and future perspectives. 固体物理 / アグネ技術センター [編]. 2020. 55. 10. 491-503
Lectures and oral presentations (12)：
Calculation of the phase diagram of infinite-layer nickelate superconductors
(Workshop on High-Tc Nickelate Superconductors 2023)
Possible high-Tc superconductivity in palladium oxides
(Computational Approaches to Quantum Many-Body Systems 2023)
Calculation of the phase diagram of nickelate superconductors and possible superconductivity in palladates
(Asia-Pacific Workshop on Strongly Correlated Systems 2023 (APW 2023) 2023)
