@misc{indiciae87614081575e, title = {Negative interatomic spring constant manifested by topological phonon flat band}, author = {Xia, Bowen and Liu, Hang and Liu, Feng (ORCID:0000000237018058)}, year = {2024}, doi = {10.1103/physrevb.109.054102}, url = {https://www.osti.gov/biblio/2579053}, note = {Source identifier: 2579053} }