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An Analytical Inflation Model with Born-Infeld Type Scalar Field |
HAO Jian-Gang;JIN Xing-Hua;KUANG Ji;LI Xin-Zhou |
Shanghai United Center for Astrophysics (SUCA), Shanghai Normal University, Shanghai 200234 |
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Cite this article: |
HAO Jian-Gang, JIN Xing-Hua, KUANG Ji et al 2004 Chin. Phys. Lett. 21 592-594 |
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Abstract We propose an analytical inflation model driven by a scalar field with Born-Infeld-type Lagrangian and compute its power spectrum. The constraints on the parameters of the potential by the recent Wilkinson microwave anisotropy probe data are derived.
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Keywords:
98.80.-k
98.80.Cq
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Published: 01 March 2004
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PACS: |
98.80.-k
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(Cosmology)
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98.80.Cq
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(Particle-theory and field-theory models of the early Universe (including cosmic pancakes, cosmic strings, chaotic phenomena, inflationary universe, etc.))
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