Finite parts of inflationary loops
A bstract We present a method for solving loop integrals in dimensional regularization that is particularly useful in the context of inflation. We apply this method to the calculation of the tensor power spectrum induced by scalar fluctuations in slow-roll inflation.
Authors
- Flavio Riccardi (ORCID: https://orcid.org/0000-0001-6028-0217)
- Guillermo Ballesteros (ORCID: https://orcid.org/0000-0001-8055-1563)
- Jesús Gambín Egea (ORCID: https://orcid.org/0009-0002-5768-6712)
Institutions
- Consejo Superior de Investigaciones Científicas (ES)
- Universidad Autónoma de Madrid (ES)
Publication Details
- Journal
- Journal of High Energy Physics
- Published
- 2025-06-11
- DOI
- https://doi.org/10.1007/jhep06(2025)098
- Citations
- 5
- Primary Topic
- Cosmology and Gravitation Theories
- Type
- article
- Field-Weighted Citation Impact
- 5.77
Funders
- CERN
- European Commission
- European Regional Development Fund
- Agencia Estatal de Investigación