[PS1-87] Kekule valence bond order in the Hubbard model on the honeycomb
*Yuichi Otsuka1,2, Seiji Yunoki1,2,3,4(1. RIKEN Center for Computational Science (Japan), 2. RIKEN Center for Quantum Computing (Japan), 3. RIKEN (Japan), 4. RIKEN Center for Emergent Matter Science (Japan))
キーワード:Quantum Monte Carlo, Hubbard model, electron-lattice coupling, graphene