Skip to main content

Are the Positron Peaks Caused by Internal Electron-Positron Pair Conversion?

  • Chapter

Abstract

In this introduction we first indicate the significance of internal electron-positron pair conversion [1–7] as background process to the positron spectra from giant quasiatoms. The next section briefly deals with the basic theoretical formalism. The performed approximations are emphasized. After that we investigate the possible role of conversion processes a) in the actinide region (Z ≂ 90), b) in giant systems (Z > 150) and c) in heavy ion fragments (Z ≲ 20). Finally we present a brief conclusion.

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

Buying options

Chapter
USD   29.95
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
eBook
USD   39.99
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book
USD   54.99
Price excludes VAT (USA)
  • Compact, lightweight edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Learn about institutional subscriptions

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

References

  1. P. Schlüter, G. Soff, W. Greiner, Phys. Rep. 75, 327 (1981)

    Article  ADS  Google Scholar 

  2. G. Soff, P. Schl üter, W. Greiner, Z. Physik A303, 189 (1981)

    Article  ADS  Google Scholar 

  3. P. Schlüter, G. Soff, W. Greiner, Z. Physik A286, 149 (1978)

    Article  ADS  Google Scholar 

  4. P. Schlüter, G. Soff, Atomic Data and Nuclear Data Tables 24, 509 (1979)

    Article  ADS  Google Scholar 

  5. P. Schlüter, T. de Reus, J. Reinhardt, B. M üller, G. Soff, Z. Physik A314, 297 (1983)

    ADS  Google Scholar 

  6. P. Schlüter, U. M üller, G. Soff, T. de Reus, J. Reinhardt, W. Greiner, Z. Physik A323, 139 (1986)

    ADS  Google Scholar 

  7. P. Schlüter, G. Soff, W. Greiner, Phys. Rev. C33, 1816 (1986)

    ADS  Google Scholar 

  8. W. Greiner, B. Müller, J. Rafelski, Quantum Electrodynamics of Strong Fields, ( Springer, Berlin, 1985 )

    Book  Google Scholar 

  9. W. Greiner, ed., Quantum Electrodynamics of Strong Fields, NASI series B80, ( Plenum, New York, 1983 )

    Google Scholar 

  10. G. Mehler, T. de Reus, J. Reinhardt, G. Soff, U. Müller, Z. Physik A320, 355 (1985)

    ADS  Google Scholar 

  11. M.A. Herath Banda, W. Koenig, B. Martin, F. Güttner, H. Skapa, J. Soltani, K. Dworschak, F. Bosch, Ch. Kozhuharov, A.V. Ramayya, Phys. Rev. A33, 861 (1986)

    Article  Google Scholar 

  12. J. Schweppe, A. Gruppe, K. Bethge, H. Bokemeyer, T. Cowan, H. Folger, J.S. Greenberg, H. Grein, S. Ito, R. Schule, D. Schwalm, K.E. Stiebing, N. Trautmann, P. Vincent, M. Waldschmidt, Phys. Rev. Lett. 51, 2261 (1983)

    Article  ADS  Google Scholar 

  13. M. Clemente, E. Berdermann, P. Kienle, H. Tsertos, W. Wagner, C. Kozhuharov, F. Bosch, and W. Koenig, Phys. Lett. 137B, 41 (1984)

    Google Scholar 

  14. T. Cowan, H. Backe, M. Begemann, K. Bethge, H. Bokemeyer, H. Folger, J.S. Greenberg, H. Grein, A. Gruppe, Y. Kido, M. Klüver, D. Schwalm, J. Schweppe, K.E. Stiebing, N. Trautmann, P. Vincent, Phys. Rev. Lett. 54, 1761 (1985)

    Article  ADS  Google Scholar 

  15. H. Tsertos, E. Berdermann, F. Bosch, M. Clemente, P. Kienle, W. Koenig, C. Kozhuharov, W. Wagner, Phys. Lett. 162B, 273 (1985)

    Google Scholar 

  16. P. Kienle, J. Phys. Soc. Jpn. 54 Suppl. II, 549 (1985)

    Google Scholar 

  17. T. Cowan, H. Backe, K. Bethge, H. Bokemeyer, H. Folger, J.S. Greenberg, K. Sakaguchi, D. Schwalm, J. Schweppe, K.E. Stiebing, P. Vincent, Phys. Rev. Lett. 56, 444 (1986)

    Article  ADS  Google Scholar 

  18. A. Schäfer, J. Reinhardt, B. Müller, W. Greiner, G. Soff, J. Phys. G11, L69 (1985)

    Article  ADS  Google Scholar 

  19. A.B. Balantekin, C. Bottcher, M.R. Strayer, S.J. Lee, Phys. Rev. Lett. 55, 461 (1985)

    Article  ADS  Google Scholar 

  20. J. Reinhardt, A. Schäfer, B. Müller, W. Greiner, Phys. Rev. C33, 194 (1986)

    ADS  Google Scholar 

  21. A. Schäfer, W. Greiner, B. Müller, J. Reinhardt, Consequences of a light vector boson in nuclear decays, preprint

    Google Scholar 

  22. W.A. Bardeen, R.D. Peccei, T. Yanagida, Constraints on variant axion models, Preprint DESY 86-054

    Google Scholar 

  23. R. Eichler, L. Felawka, N. Kraus, C. Niebuhr, H.K. Walter, S. Egli, R. Engfer, Ch. Grab, E.A. Hermes, H.S. Pruys, A. Van der Schaaf, D. Vermeulen, W. Bertl, N. Lordong, U. Bellgardt, G. Otter, T. Kozlowski, J. Martino, Phys. Lett. 175B, 101 (1986)

    Google Scholar 

  24. F.W.N, de Boer, K. Abrahams, A. Balande, H. Bokemeyer, R. van Dantzig, J.F.W. Jansen, B. Kotlinski, M.J.A. de Voigt, J. van Klinken, Search for shortlived axions in a nuclear isoscalar transition, preprint 1986

    Google Scholar 

  25. R. Lombard, C.F. Perdrisat, J.H. Brunner, Nucl. Phys. A110, 41 (1968)

    ADS  Google Scholar 

  26. A. Passoja, P. Tikkanen, A. Krasznahorkay, Z. Gácsi, T. Kibédi, T. Fényes, Nucl. Instr. Meth. 223, 96 (1984)

    Article  Google Scholar 

  27. A. Passoja, High-resoltion study of E0 internal-pair transitions from excited 0+ states in 58, 60, 62 Ni, Research Report No. 4/1980, Jyväskylä, Finland

    Google Scholar 

  28. G. Soff, W. Greiner, J. Phys. B15, L681 (1982)

    ADS  Google Scholar 

  29. S.M. Dancoff, P. Morrison, Phys. Rev. 55, 122 (1939)

    Article  ADS  MATH  Google Scholar 

  30. H.-J. Bär, G. Soff, Physica 128C, 225 (1985)

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Editor information

Editors and Affiliations

Rights and permissions

Reprints and permissions

Copyright information

© 1987 Plenum Press, New York

About this chapter

Cite this chapter

Soff, G., Schlüter, P., Greiner, W. (1987). Are the Positron Peaks Caused by Internal Electron-Positron Pair Conversion?. In: Greiner, W. (eds) Physics of Strong Fields. Springer, Boston, MA. https://doi.org/10.1007/978-1-4613-1889-7_4

Download citation

  • DOI: https://doi.org/10.1007/978-1-4613-1889-7_4

  • Publisher Name: Springer, Boston, MA

  • Print ISBN: 978-1-4612-9052-0

  • Online ISBN: 978-1-4613-1889-7

  • eBook Packages: Springer Book Archive

Publish with us

Policies and ethics