skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Cosmic strings as gravitational lenses

Journal Article · · Astrophys. J., Lett. Ed.; (United States)
DOI:https://doi.org/10.1086/184303· OSTI ID:6305610

Superheavy strings produced at a phase transition in the early universe can be detected through their gravitational lens effect. Long strings can give rise to lines of double galaxies with relatively large angular separations between the images. It is argued that some of the known double quasars may be due to strings.

Research Organization:
Physics Department, Tufts University
OSTI ID:
6305610
Journal Information:
Astrophys. J., Lett. Ed.; (United States), Vol. 282:2
Country of Publication:
United States
Language:
English