de Sitter vacuum from<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msup><mml:mi>R</mml:mi><mml:mn>2</mml:mn></mml:msup></mml:math>supergravity
書誌事項
- 公開日
- 2015-11-19
- 資源種別
- journal article
- 権利情報
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- http://link.aps.org/licenses/aps-default-license
- DOI
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- 10.1103/physrevd.92.105027
- 10.48550/arxiv.1509.04987
- 公開者
- American Physical Society (APS)
この論文をさがす
説明
We propose a supergravity model with a constrained curvature multiplet, which realizes the Starobinsky inflation and the de Sitter vacuum in the present universe simultaneously. Surprisingly, at the vacuum, the soft supersymmetry breaking scale for minimal supersymmetric standard model sector becomes the TeV scale, however, the gravitino mass scale becomes much higher than that of soft supersymmetry breaking. Such a hierarchical structure, which naturally avoids the gravitino problem, appears without introducing a new scale other than inflation scale.
5pages, v2: typos corrected, title changed, version published in PRD
収録刊行物
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- Physical Review D
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Physical Review D 92 (10), 2015-11-19
American Physical Society (APS)
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キーワード
詳細情報 詳細情報について
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- CRID
- 1360004235019225216
-
- ISSN
- 15502368
- 15507998
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- 資料種別
- journal article
-
- データソース種別
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- Crossref
- KAKEN
- OpenAIRE
