English

Gopakumar-Vafa Hierarchies in Winding Inflation and Uplifts

High Energy Physics - Theory 2021-06-16 v2 Cosmology and Nongalactic Astrophysics High Energy Physics - Phenomenology

Abstract

We propose a combined mechanism to realize both winding inflation and de Sitter uplifts. We realize the necessary structure of competing terms in the scalar potential not via tuning the vacuum expectation values of the complex structure moduli, but by a hierarchy of the Gopakumar-Vafa invariants of the underlying Calabi-Yau threefold. To show that Calabi-Yau threefolds with the prescribed hierarchy actually exist, we explicitly create a database of all the genus 00 Gopakumar-Vafa invariants up to total degree 1010 for all the complete intersection Calabi-Yau's up to Picard number 99. As a side product, we also identify all the redundancies present in the CICY list, up to Picard number 1313. Both databases can be accessed at this link: https://www.desy.de/~westphal/GV_CICY_webpage/GVInvariants.html .

Keywords

Cite

@article{arxiv.2101.07272,
  title  = {Gopakumar-Vafa Hierarchies in Winding Inflation and Uplifts},
  author = {Federico Carta and Alessandro Mininno and Nicole Righi and Alexander Westphal},
  journal= {arXiv preprint arXiv:2101.07272},
  year   = {2021}
}

Comments

v2, JHEP accepted, added references, 1+44 pages, 5 figures, 3 appendices