Multiscale Theory of Finite Size Bose Systems: Implications for Collective and Single-Particle Excitations

S. Pankavich, Z. Shreif, Y. Chen, and P. J. Ortoleva. Multiscale Theory of Finite Size Bose Systems: Implications for Collective and Single-Particle Excitations. Phys. Rev. A. 79 (1): 013628 (2008).