Article (Published version) (174 Kb) - 
Free accessOther version: http://link.aps.org/doi/10.1103/PhysRevD.88.103518
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unige:36476 
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Enhancing inflationary tensor modes through spectator fields |
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| Published in | Physical Review. D. 2013, vol. 88, no. 10 | |
| Abstract | We show that a large contribution to tensor modes during inflation can be generated by a spectator scalar field with a speed of sound lower than unity | |
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Article (Published version) (174 Kb) - Free access Other version: http://link.aps.org/doi/10.1103/PhysRevD.88.103518 |
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| Citation (ISO format) | BIAGETTI, Matteo, FASIELLO, Matteo, RIOTTO, Antonio Walter. Enhancing inflationary tensor modes through spectator fields. In: Physical Review. D, 2013, vol. 88, n° 10. https://archive-ouverte.unige.ch/unige:36476 |
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