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変分量子計算 × 強化学習
2019.08.31
Chainer Meetup #10 【強化学習】
mercari R4D
Kenji Kubo
2
自己紹介
Twitter: @kenjikun__
大学院で物理(物性理論)
→ 証券会社でクオンツトレーダー
→ Merpay 次世代金融開発(ブロックチェーン)
→ mercari R4D 量子チーム
リサーチャー 兼
量子エヴァンジェリスト
3
変分量子計算
e.g. Variational Quantum Eigensolver
の最小固有値の固有状態を求めたい
ただし,複素Hilbert空間の次元が250
~ 1015
なので
複素数を64bitで表すとすると,64 * 1015
bit ~ 8PBのメモリが必要
量子計算なら実行可能!
4
変分量子計算
をどう選ぶか?
5
変分量子計算
をどう選ぶか?
⇒ 強化学習!
6
強化学習による回路設計
K. Heya, et al. (2019)
K. A. McKiernan, et al. (2019)
7
Network Architecture Search
B. Zoph, Q. V. Le (2016)
NASを量子回路設計に応用できる?
8
変分量子計算 × 強化学習変分量子計算 × 強化学習
変分量子回路で固有値問題を解く1
2
3
変分量子回路の設計問題
Network Architecture Search
9
follow me!
@kenjikun__
arxivtimesquantum

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変分量子計算 × 強化学習 Chainer meetup #10