Skip to main content
Log in

Microscopic derivation of the low-lying excitation spectrum of an interacting bose system

  • Published:
Lettere al Nuovo Cimento (1969-1970)

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

References

  1. R. P. Feynman:Phys. Rev.,94, 262 (1954).

    Article  ADS  Google Scholar 

  2. L. P. Pitaevskii:Sov. Phys. JETP,4, 439 (1957).

    Google Scholar 

  3. H. Fröhlich:Physica,34, 847 (1967).

    Article  Google Scholar 

  4. R. Dashen andD. H. Sharp:Phys. Rev.,165, 1857 (1968).

    Article  ADS  Google Scholar 

  5. H. M. Chan andJ. G. Valatin:Nuovo Cimento,19, 118 (1961).

    Article  MathSciNet  Google Scholar 

  6. The existence of such an operator is in conflict with the positivity condition on the density; see ref. (5).

    Article  Google Scholar 

  7. N. N. Bogoliubov andD. N. Zubarov:Sov. Phys. JETP,1, 83 (1955).

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Additional information

This work was supported in part by the U.S. Atomic Energy Commission.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Bierter, W., Morrison, H.L. Microscopic derivation of the low-lying excitation spectrum of an interacting bose system. Lettere Nuovo Cimento (1969-1970) 1, 701–704 (1969). https://doi.org/10.1007/BF02752573

Download citation

  • Received:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF02752573

Keywords

Navigation