发明名称 |
Semiconductor device |
摘要 |
An object of the present invention is to realize an example of configuration that approximately represents a state of quantum spin in a semiconductor device where components as a basic configuration unit are arrayed so as to search a ground state of Ising model. There is disclosed a semiconductor device provided with plural units each of which is equipped with a first memory cell that stores a value which represents one spin of the Ising model by three or more states, a second memory cell that stores an interaction coefficient showing interaction from another spin which exerts interaction on the one spin and a logical circuit that determines the next state of the one spin on the basis of a function having a value which represents a state of the other spin and the interaction coefficient as a constant or a variable. |
申请公布号 |
US9331695(B2) |
申请公布日期 |
2016.05.03 |
申请号 |
US201514638205 |
申请日期 |
2015.03.04 |
申请人 |
Hitachi, Ltd. |
发明人 |
Yoshimura Chihiro;Yamaoka Masanao;Hayashi Masato |
分类号 |
H03K19/00 |
主分类号 |
H03K19/00 |
代理机构 |
Volpe and Koenig, P.C. |
代理人 |
Volpe and Koenig, P.C. |
主权项 |
1. A semiconductor device provided with a plurality of units, comprising:
a first memory cell that stores a value which represents one spin of Ising model by three or more states; a second memory cell that stores an interaction coefficient showing interaction from another spin which exerts interaction on the one spin; and a logical circuit that determines the next state of the one spin on the basis of a function having a value which represents a state of the other spin and the interaction coefficient as a constant or a variable. |
地址 |
Tokyo JP |