Shiro Sakai

(酒井志朗)

Profile Information

Affiliation: Associate Professor, Faculty of Science and Technology Department of Engineering and Applied Sciences, Sophia University

Researcher number: 80506733
ORCID ID: https://orcid.org/0000-0001-5495-3884
J-GLOBAL ID: 202501006436463317
researchmap Member ID: R000083037

Papers

Theory of Pseudogap in Underdoped Cuprates

Shiro Sakai

Journal of Physics: Conference Series, Jul 17, 2013
Effective on-site interaction for dynamical mean-field theory

Shiro Sakai

Physical Review B, Aug 14, 2012
Cluster-size dependence in cellular dynamical mean-field theory

Shiro Sakai

Physical Review B, Jan 4, 2012
Theory of pseudogap and superconductivity in doped Mott insulators

Shiro Sakai

Annalen der Physik, Aug 26, 2011
Doped high-Tccuprate superconductors elucidated in the light of zeros and poles of the electronic Green’s function

Shiro Sakai

Physical Review B, Oct 4, 2010
Dichotomy between Large Local and Small Ordered Magnetic Moments in Iron-Based Superconductors

Shiro Sakai

Physical Review Letters, May 14, 2010
Roles of zeros of the Green function in Fermi arc and non-Fermi liquid in the two-dimensional Hubbard model

Shiro Sakai

Physica B: Condensed Matter, Oct, 2009
Evolution of Electronic Structure of Doped Mott Insulators: Reconstruction of Poles and Zeros of Green’s Function

Shiro Sakai

Physical Review Letters, Feb 4, 2009
Itinerant Ferromagnetism in the Multiorbital Hubbard Model: A Dynamical Mean-Field Study

Shiro Sakai

Physical Review Letters, Nov 20, 2007
Quantum Monte Carlo study for multiorbital systems with preserved spin and orbital rotational symmetries

Shiro Sakai

Physical Review B, Oct 4, 2006
Application of the perturbation series expansion quantum Monte Carlo method to multiorbital systems having Hund's coupling

Shiro Sakai

Physica B: Condensed Matter, May, 2006
Superconductivity in multi-orbital systems: A dynamical mean Monte Carlo study

Shiro Sakai

Physica B: Condensed Matter, Apr, 2005
Numerical algorithm for the double-orbital Hubbard model: Hund-coupled pairing symmetry in the doped case

Shiro Sakai

Physical Review B, Nov 16, 2004

Research Projects

超均質非周期物質：膨大な構造自由度の制御による機能開拓

科学研究費助成事業, 日本学術振興会, Apr, 2025 - Mar, 2028

酒井志朗
Development of optical functions in transition-metal mixed-anion oxide thin films

Grants-in-Aid for Scientific Research, Japan Society for the Promotion of Science, Apr, 2019 - Mar, 2023

Chikamatsu Akira
Materials Design and Exploration of Functions for Strongly Correlated Materials - Challenges to Non-equilibrium and Non-Periodic Systems

Grants-in-Aid for Scientific Research, Japan Society for the Promotion of Science, May, 2016 - Mar, 2021

IMADA Masatoshi

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