De Sitter space from M-theory?

A Chamblin, N D Lambert

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22 Citations (Scopus)

Abstract

In this note we study a massive IIA supergravity theory obtained in hep-th/9707139 by compactification of M-theory. We point out that de Sitter space in arbitrary dimensions arises naturally as the vacuum of this theory. This explicitly shows how de Sitter space can be embedded into eleven-dimensional supergravity. In addition we discuss the novel way in which this theory avoids various 'no-go theorems' which assert that de Sitter space is not a consistent vacua of eleven-dimensional supergravity theory. We also point out that the eight-branes of this theory, which couple electrically to the ten-form, will typically sweep out de Sitter world-volumes. (C) 2001 Published by Elsevier Science B.V.
Original languageEnglish
Pages (from-to)369 - 374
Number of pages6
JournalPhysics Letters B
Volume508
Issue number3-4
DOIs
Publication statusPublished - 31 May 2001

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