The cosmological constant problem
Abstract
Astronomical observations indicate that the cosmological constant is many orders of magnitude smaller than estimated in modern theories of elementary particles. After a brief review of the history of this problem, five different approaches to its solution are described.
- Publication:
-
Reviews of Modern Physics
- Pub Date:
- January 1989
- DOI:
- 10.1103/RevModPhys.61.1
- Bibcode:
- 1989RvMP...61....1W