Phase Transitions and Magnetic Monopole Production in the Very Early Universe
Year: 1980
Type: article
Abstract: In grand unified models, the abundance of superheavy magnetic monopoles in the universe can be suppressed if (1) the phase transition which creates the monopoles occurs after much supercooling; and (2) immediately after the phase transition, the effective monopole mass is large compared with the temperature. These requirements impose constraints on the history of the early universe. The Georgi-Glashow SU(5) group probably breaks to SU(4) \ensuremath{\bigotimes} U(1) before it reaches SU(3) \ensuremath{\bigotimes} SU(2) \ensuremath{\bigotimes} U(1).
Source: Physical Review Letters
Authors: Alan H. Guth, S. -H. H. Tye
Language: English
Subfield: Nuclear and High Energy Physics
Field: Physics and Astronomy
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W2055148549
