Tachyonic open inflationary universes

Leonardo Balart, Sergio del Campo, Ramón Herrera, Pedro Labraña, Joel Saavedra

Research output: Contribution to journalArticlepeer-review

15 Scopus citations


We study one-field open inflationary models in a universe dominated by tachyon matter. In these scenarios, we determine and characterize the existence of the Coleman-De Lucia (CDL) instanton. Also, we study the Lorentzian regime, that is, the period of inflation after tunneling has occurred.

Original languageEnglish
Pages (from-to)313-319
Number of pages7
JournalPhysics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
Issue number5-6
StatePublished - 19 Apr 2007


Dive into the research topics of 'Tachyonic open inflationary universes'. Together they form a unique fingerprint.

Cite this