no code implementations • 21 Jan 2021 • Maria V. Gutierrez, Kenichi Otsuji, Ayumi Asai, Raul Terrazas, Mutsumi Ishitsuka, Jose Ishitsuka, Naoki Nakamura, Yusuke Yoshinaga, Satoshi Morita, Takako T. Ishii, Satoru UeNo, Reizaburo Kitai, Kazunari Shibata
We found that, following collision of the erupted filament with the coronal magnetic field, some coronal loops began to expand, leading to the growth of a clear CME.
Solar and Stellar Astrophysics
no code implementations • 23 Oct 2020 • Takuhiro Ogino, Ryui Kaneko, Satoshi Morita, Shunsuke Furukawa, Naoki Kawashima
We investigate a quantum phase transition between a Neel phase and a valence bond solid (VBS) phase, in each of which a different Z2 symmetry is broken, in a spin-1/2 two-leg XXZ ladder with a four-spin interaction.
Strongly Correlated Electrons
no code implementations • 4 Sep 2020 • Satoshi Morita, Naoki Kawashima
A tensor network renormalization algorithm with global optimization based on the corner transfer matrix is proposed.
Statistical Mechanics Computational Physics
1 code implementation • 15 Aug 2018 • Hiroshi Watanabe, Satoshi Morita, Synge Todo, Naoki Kawashima
We present efficient algorithms to generate a bit string in which each bit is set with arbitrary probability.
Statistical Mechanics Computational Physics
2 code implementations • 30 Nov 2017 • Takahiro Misawa, Satoshi Morita, Kazuyoshi Yoshimi, Mitsuaki Kawamura, Yuichi Motoyama, Kota Ido, Takahiro Ohgoe, Masatoshi Imada, Takeo Kato
mVMC (many-variable Variational Monte Carlo) is an open-source software based on the variational Monte Carlo method applicable for a wide range of Hamiltonians for interacting fermion systems.
Strongly Correlated Electrons Superconductivity Computational Physics
no code implementations • 28 Oct 2014 • Satoshi Morita, Ryui Kaneko, Masatoshi Imada
Our results, however, do not fully exclude the possibility of a direct quantum transition between the staggered AF and VBC phases with a wide critical region and deconfined criticality.
Strongly Correlated Electrons
no code implementations • 1 Jul 2014 • Ryui Kaneko, Satoshi Morita, Masatoshi Imada
We numerically study the Heisenberg models on triangular lattices by extending it from the simplest equilateral lattice with only the nearest-neighbor exchange interaction.
Strongly Correlated Electrons
no code implementations • 25 Mar 2013 • Ryui Kaneko, Satoshi Morita, Masatoshi Imada
We revisit the accuracy of the variational Monte Carlo (VMC) method by taking an example of ground state properties for the one-dimensional Hubbard model.
Strongly Correlated Electrons
