English

Consistency relations and degeneracies in (non)commutative patch inflation

High Energy Physics - Phenomenology 2007-05-23 v3 Astrophysics High Energy Physics - Theory

Abstract

The consistency equations of patch inflation are considered in a next-to-leading-order slow-roll (SR) expansion. Some general aspects of braneworld degeneracy are pointed out, both with an ordinary scalar field and a Born-Infeld tachyon. The discussion is then extended to the maximally symmetric noncommutative case.

Keywords

Cite

@article{arxiv.hep-ph/0406057,
  title  = {Consistency relations and degeneracies in (non)commutative patch inflation},
  author = {Gianluca Calcagni},
  journal= {arXiv preprint arXiv:hep-ph/0406057},
  year   = {2007}
}

Comments

6 pages; v3: version to appear in Phys. Lett. B

R2 v1 2026-07-22T13:55:14.854Z