抄録
It has been pointed out that the universe may contain Schwarzschild wormholes produced by first-order phase transitions of a vacuum. In this letter, we consider this possibility for the more general case in which the vacuum energy density inside growing bubbles remains finite. We show that (1) Schwarzschild-de Sitter wormholes are created instead of simple Schwarzschild ones, and (2) if the remaining vacuum energy density is greater than a critical value, no wormholes are created.
本文言語 | English |
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ページ(範囲) | 98-102 |
ページ数 | 5 |
ジャーナル | Physics Letters B |
巻 | 108 |
号 | 2 |
DOI | |
出版ステータス | Published - 1982 1月 14 |
外部発表 | はい |
ASJC Scopus subject areas
- 核物理学および高エネルギー物理学