Faculty Information - Tsutomu Watanabe

■ Office

Shin-Narashino Campus, No.2 Building,5th floor physics 12th laboratory

■ Academic background

1.

1998/04～2007/03

Department of Applied Physics, Graduate School, Division of Engineering, Nagoya University, Graduated, Doctor of Philosophy in Engineering

■ Present specialized field

Magnetism, superconductivity and strongly correlated systems

■ E-Mail Address

■ Research activities

1.

2003/09～

The Physical Society of Japan

■ Works

1.	Article	Excited States Beyond Mott Gap in Half-Filled-Band Hubbard Model Journal of the Physical Society of Japan 91(12),pp.12705-1-12705-11 (Collaboration) 2022/11/09
2.	Article	Impurity Effect on Magnetism and Mott Transitions in Hubbard Model on Anisotropic Triangular Lattice JPS Conference Proceedings 30,pp.011004-1-011004-6 (Collaboration) 2020/03/19
3.	Article	Metallization of Mott Insulators through Percolation in Partially Filled Impurity Hubbard Model JPS Conference Proceedings 30,pp.011003-1-011003-6 (Collaboration) 2020/03/19
4.	Article	Insulator-to-superconductor transition by exciting half-filled d-wave pairing state beyond Mott gap Journal of Physics: Conference Series 1590,pp.012016-1-012016-7 (Collaboration) 2020/07/31
5.	Article	Spin and Charge Fluctuations near Metal-Insulator Transition in Dimer-Type Molecular Solid Journal of the Physical Society of Japan 86(5),pp.53701-1-53701-5 (Collaboration) 2017/04
6.	Article	Phase diagram and collective excitations in an excitonic insulator from an orbital physics viewpoint Physical Review B 93(20),pp.205136-1-205136-15 (Collaboration) 2016/05
7.	Article	Stability of staggered flux state for anisotropic triangular lattice Physics Procedia 58,pp.14-17 (Collaboration) 2014/09
8.	Article	Superconductivity and Non-Fermi-Liquid Metal in Carrier-Doped Triangular Hubbard Model JPS Conference Proceedings 3,pp.013004-1-013004-6 (Collaboration) 2014/06
9.	Article	Band and Mott Insulators and Superconductivity in Honeycomb-Lattice Ionic-Hubbard Model Journal of the Physical Society of Japan 82(3),pp.034704-1-034704-7 (Collaboration) 2013/03
10.	Article	Superconductivity in ionic-Hubbard model on honeycomb lattice Physica C Superconductivity and its Application 484,pp.56-58 (Collaboration) 2013/01
11.	Article	Antiferromagnetism and pairing symmetries in two-dimensional t-J model Physica C Superconductivity and Its Applications 470,pp.S106-S108 (Collaboration) 2010/12
12.	Article	Competition and coexistence of antiferromagnetism and superconductivity in the Hubbard model Physica C Superconductivity and its Applications 470,pp.S947-S948 (Collaboration) 2010/12
13.	Article	Quantum Dielectric Fluctuation in Electronic Ferroelectricity Studied by Variational Monte-Carlo Method Journal of the Physical Society of Japan 79,pp.114714-1-114714-10 (Collaboration) 2010/10
14.	Article	Quantum fluctuation and geometrical frustration effects on electric polarization Journal of the Physical Society of Japan 78,pp.113702-1-113702-4 (Collaboration) 2009/10
15.	Article	Momentum dependence of pseudogap and superconducting gap in variation theory Physica C Superconductivity and Its Applications 469,pp.1009-1012 (Collaboration) 2009/08
16.	Article	Spin-state transition and phase separation in a multiorbital Hubbard model Physical Review B 80,pp.054410-1-054410-5 (Collaboration) 2009/08
17.	Article	Momentum dependence of pseudo-gap and superconducting gap in variation theory New Journal of Physics 11,pp.75011-1-75011-12 (Collaboration) 2009/07
18.	Article	Exact diagonalization study on the extended Hubbard model in an anisotropic triangular lattice Journal of Physics and Chemistry of Solids 69,pp.3334-3336 (Collaboration) 2008/12
19.	Article	Predominant magnetic states in Hubbard Model on Anisotropic Triangular Lattices Physical Review B 77,pp.214505-1-214505-12 (Collaboration) 2008/06
20.	Article	Pairing symmetries in a Hubbard model on an anisotropic triangular lattice Physica C Superconductivity and Its Applications 463,pp.152-156 (Collaboration) 2007/10
21.	Article	Variational Monte Carlo study of pairing symmetry in Sr₂RuO₄ Physica C Superconductivity and Its Applications 463,pp.134-137 (Collaboration) 2007/10
22.	Article	Variational Monte Carlo studies of superconductivity in \kappa-BEDT-TTF salts Frontiers of Computational Science: Proceedings of the International Symposium on FCS 2005 pp.115-118 (Collaboration) 2007/06
23.	Article	Dominant antiferromagnetism in the Hubbard model on anisotropic triangular lattices Journal of Magnetism and Magnetic Materials 310,pp.648-650 (Collaboration) 2007/05
24.	Article	Superconductivity and a Mott transition in a Hubbard model on an anisotropic triangular lattice Physica C Superconductivity and Its Applications 445,pp.166-170 (Collaboration) 2006/10
25.	Article	Superconductivity and a Mott transition in a Hubbard model on an anisotropic triangular lattice Journal of the Physical Society of Japan 75,pp.074707-1-074707-15 (Collaboration) 2006/07
26.	Article	Effect of next-nearest-neighbor transfer on superconductivity and antiferromagnetism in two-dimensional t-J model Journal of Physics and Chemistry of Solids 67,pp.112-114 (Collaboration) 2006/01
27.	Article	Pairing symmetry and ferromagnetism in the t-J model on a triangular lattice Journal of Physics and Chemistry of Solids 67,pp.95-98 (Collaboration) 2006/01
28.	Article	Variational Monte Carlo studies of a t-J model on an anisotropic triangular lattice Physica C Superconductivity and Its Applications 426,pp.289-294 (Collaboration) 2005/10
29.	Article	Nonmonotonic d_x2-y2-wave superconductivity in electron-doped cuprates viewed from the strong-coupling side Journal of the Physical Society of Japan 74,pp.1942-1945 (Collaboration) 2005/07
30.	Article	Variational Monte Carlo studies of pairing symmetry for the t-J model on a triangular lattice Journal of the Physical Society of Japan 73,pp.3404-3412 (Collaboration) 2004/12
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■ Home Page

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