Lowest breathing mode of bosonic helium clusters

  • D. Blume
  • Chris H. Greene

Abstract:

We analyze various microscopic calculations of vibrational frequencies for 4HeN clusters, N = 3-728. The lowest breathing frequency with total angular momentum J = 0 varies smoothly as a function of N, with a maximum around N = 50-120.

PACS. 36.40.-c Atomic and molecular clusters – 67.40.Db Quantum statistical theory; ground state, elementary excitations – 67.40.-w Boson degeneracy and superfluidity of 4He 

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Copyright information

© EDP Sciences, Springer-Verlag, Società Italiana di Fisica 2002

Authors and Affiliations

  • D. Blume
    • 1
  • Chris H. Greene
    • 1
  1. 1.JILA and Department of Physics, University of Colorado, Boulder, CO 80309-0440, USAUS

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