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On the Possibilities of Detecting Dark Matter by the Gravitational Lens Effect

Published online by Cambridge University Press:  03 August 2017

R. Kayser
R. Kayser*
Affiliation:
Hamburger Sternwarte, Gojenbergsweg 112, D-2050 Hamburg 80, F.R. Germany

Abstract

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A class of compact objects with cosmological density ƍ leads to a probability for multiple imaging by gravitational lensing of roughly P ≈ ƍ/ƍc, where ƍc is the critical density.

Type
Appendix 1: Poster Papers
Information
Symposium - International Astronomical Union , Volume 130: Large Scale Structures of the Universe , 1988 , pp. 601
Copyright
Copyright © Reidel 1988 

References

Ref.

1) Kayser, , Refsdal, , Stabell, : 1986, Astron.Astroph. 166, 36.Google Scholar
2) Grieger, , Kayser, , Refsdal, : 1986, Nature 324, 126 CrossRefGoogle Scholar
3) Grieger, , Kayser, , Refsdal, : 1987, subm. Astron.Astroph. Google Scholar