Erratum to: Boson bound states in the β-Fermi–Pasta–Ulam model

Abstract

Erratum to: Boson bound states in the β-Fermi–Pasta–Ulam model XIN-GUANG HU1, JU XIANG2,∗, ZHENG JIAO1, YANG LIU3, GUO-QIU XIE1 and KE HU4 1Department of Physics, Huangshan University, Huangshan 245041, Anhui, China 2Department of Basic Sciences, The First Aeronautical Institute of the Air Force, Xinyang 464000, Henan, China 3Department of Basis, Air Force Early Warning Academy, Wuhan 430019, Hubei, China 4Department of Physics, Xiangtan University, Xiangtan 411105, Hunan, China ∗Corresponding author. E-mail: xiang.ju@foxmail.com