Author(s): Zhenhang Pu, Chunbo Hua, Hailong He, Liping Ye, Jiuyang Lu, Weiyin Deng, Manzhu Ke, and Zhengyou Liu
A novel many-body bound state in the continuum induced entirely by uniform off-site 2-body interactions is observed by mapping a quantum 1D Bose-Hubbard model onto a 2D macroscopic phononic crystal.
[Phys. Rev. Lett. 136, 226501] Published Thu Jun 04, 2026