Abstract
A new scenario for a successful inflationary-universe model is examined, with special emphasis on generation of the baryon asymmetry. The condensate of a massive Brans-Dicke field produces too much entropy when it decays, leading to dilution of the asymmetry. An efficient mechanism of baryon production at the time of condensate decay is suggested as a way out of this difficulty.
Original language | English |
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Pages (from-to) | 1559-1562 |
Number of pages | 4 |
Journal | Physical Review Letters |
Volume | 66 |
Issue number | 12 |
DOIs | |
Publication status | Published - 1991 |
Externally published | Yes |
ASJC Scopus subject areas
- Physics and Astronomy(all)