Shigetoshi Sota
Shigetoshi Sota
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Ground-state phase diagram of the triangular lattice Hubbard model by the density-matrix renormalization group method
T Shirakawa, T Tohyama, J Kokalj, S Sota, S Yunoki
Physical Review B 96 (20), 205130, 2017
Relaxation dynamics of photocarriers in one-dimensional Mott insulators coupled to phonons
H Matsueda, S Sota, T Tohyama, S Maekawa
Journal of the Physical Society of Japan 81 (1), 013701, 2011
Enhanced charge order in a photoexcited one-dimensional strongly correlated system
H Lu, S Sota, H Matsueda, J Bonča, T Tohyama
Physical review letters 109 (19), 197401, 2012
Quantum annealing for systems of polynomial equations
CC Chang, A Gambhir, TS Humble, S Sota
Scientific reports 9, 10258, 2019
Observation of momentum-dependent charge excitations in hole-doped cuprates using resonant inelastic x-ray scattering at the oxygen edge
K Ishii, T Tohyama, S Asano, K Sato, M Fujita, S Wakimoto, K Tustsui, ...
Physical Review B 96 (11), 115148, 2017
Gapless spin liquid in a square-kagome lattice antiferromagnet
M Fujihala, K Morita, R Mole, S Mitsuda, T Tohyama, S Yano, D Yu, ...
Nature communications 11 (1), 3429, 2020
Density-matrix renormalization group study of the extended Kitaev-Heisenberg model
K Shinjo, S Sota, T Tohyama
Physical Review B 91 (5), 054401, 2015
Density-Matrix Renormalization Group Study of Kitaev–Heisenberg Model on a Triangular Lattice
K Shinjo, S Sota, S Yunoki, K Totsuka, T Tohyama
Journal of the Physical Society of Japan 85 (11), 114710, 2016
Low-temperature density matrix renormalization group using regulated polynomial expansion
S Sota, T Tohyama
Physical Review B 78 (11), 113101, 2008
Enhanced charge excitations in electron-doped cuprates by resonant inelastic x-ray scattering
T Tohyama, K Tsutsui, M Mori, S Sota, S Yunoki
Physical Review B 92 (1), 014515, 2015
Ground-state properties of determined from an ab initio Hamiltonian and its extensions containing Kitaev and extended Heisenberg interactions
T Okubo, K Shinjo, Y Yamaji, N Kawashima, S Sota, T Tohyama, M Imada
Physical Review B 96 (5), 054434, 2017
Density matrix renormalization group study of optical conductivity in the one-dimensional Mott insulator
S Sota, T Tohyama
Physical Review B 82 (19), 195130, 2010
Fast and Accurate Scheme for Green Functions and Eigenvectors: Regulated Polynomial Expansion without Gibbs Oscillation
S Sota, M Itoh
J. Phys. Soc. Jpn. 76, 054004, 2007
Static and dynamic magnetic properties of the spin-1 2 inequilateral diamond-chain compounds A 3 Cu 3 AlO 2 (SO 4) 4 (A= K, Rb, Cs)
K Morita, M Fujihala, H Koorikawa, T Sugimoto, S Sota, S Mitsuda, ...
Physical Review B 95 (18), 184412, 2017
Magnetization plateaus in the spin- antiferromagnetic Heisenberg model on a kagome-strip chain
K Morita, T Sugimoto, S Sota, T Tohyama
Physical Review B 97 (1), 014412, 2018
Ultrafast charge and lattice dynamics in one-dimensional Mott insulator of CuO-chain compound investigated by femtosecond absorption spectroscopy
H Matsuzaki, H Nishioka, H Uemura, A Sawa, S Sota, T Tohyama, ...
Physical Review B 91 (8), 081114, 2015
Dynamical density matrix renormalization group study of spin and charge excitations in the four-leg ladder
T Tohyama, M Mori, S Sota
Physical Review B 97 (23), 235137, 2018
Ground state phase diagram of Kitaev-Heisenberg model on honeycomb-triangular lattice
M Kishimoto, K Morita, Y Matsubayashi, S Sota, S Yunoki, T Tohyama
Physical Review B 98, 054411, 2018
Effect of phase string on single-hole dynamics in the two-leg Hubbard ladder
K Shinjo, S Sota, T Tohyama
Physical Review B 103 (3), 035141, 2021
Characterization of photoexcited states in the half-filled one-dimensional extended Hubbard model assisted by machine learning
K Shinjo, S Sota, S Yunoki, T Tohyama
Physical Review B 101 (19), 195136, 2020
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