http://repository.iitr.ac.in/handle/123456789/14025
Title: | Large volume axionic Swiss cheese inflation |
Authors: | Misra, Aalok Shukla P. |
Published in: | Nuclear Physics B |
Abstract: | Continuing with the ideas of (Section 4 of) [A. Misra, P. Shukla, Moduli stabilization, large-volume dS minimum without anti-D3-branes, (non-)supersymmetric black hole attractors and two-parameter Swiss cheese Calabi-Yau's, arXiv: 0707.0105 [hep-th], Nucl. Phys. B, in press], after inclusion of perturbative and non-perturbative α′ corrections to the Kähler potential and (D1- and D3-) instanton generated superpotential, we show the possibility of slow roll axionic inflation in the large volume limit of Swiss cheese Calabi-Yau orientifold compactifications of type IIB string theory. We also include one- and two-loop corrections to the Kähler potential but find the same to be subdominant to the (perturbative and non-perturbative) α′ corrections. The NS-NS axions provide a flat direction for slow roll inflation to proceed from a saddle point to the nearest dS minimum. © 2008 Elsevier B.V. All rights reserved. |
Citation: | Nuclear Physics B (2008), 800(43862): 384-400 |
URI: | https://doi.org/10.1016/j.nuclphysb.2008.04.001 http://repository.iitr.ac.in/handle/123456789/14025 |
Issue Date: | 2008 |
ISSN: | 5503213 |
Author Scopus IDs: | 7402454182 56213746600 |
Author Affiliations: | Misra, A., Department of Physics, Indian Institute of Technology, Roorkee, 247 667 Uttaranchal, India Shukla, P., Department of Physics, Indian Institute of Technology, Roorkee, 247 667 Uttaranchal, India |
Funding Details: | The work of A.M. is partially supported by a Department of Atomic Energy (Govt. of India) Young Scientist award and P.S. is supported by a CSIR junior research fellowship. One of us (A.M.) would like to thank H. Tye, D. Kabat and specially S. Sarangi for very useful clarifications. |
Corresponding Author: | Misra, A.; Department of Physics, Indian Institute of Technology, Roorkee, 247 667 Uttaranchal, India; email: aalokfph@iitr.ernet.in |
Appears in Collections: | Journal Publications [PH] |
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