%0 Journal Article %A Dakic, B. %A Radonjic, M. %D 2017 %8 Array %P 090401 %T Macroscopic Superpositions as Quantum Ground States %U https://doi.org/10.1103/PhysRevLett.119.090401 %V 119 %N 9 %R 10.1103/PhysRevLett.119.090401 %7 2023/03/14/ %J Physical Review Letters