Fine-Tuning in Brane-antibrane Inflation
James M. Cline
TL;DR
This paper reviews brane-antibrane inflation, focusing on the tuning challenges for flat potentials and recent insights into superpotential corrections within the KKLMMT framework.
Contribution
It highlights the tuning issues in brane-antibrane inflation and discusses recent developments regarding superpotential corrections.
Findings
Identification of tuning problems in the potential
Analysis of superpotential correction effects
Implications for inflation model viability
Abstract
I give a brief overview of brane-antibrane inflation, with emphasis on the problems of tuning to get a flat potential in the KKLMMT framework, and recent work on the nature of superpotential corrections in that model.
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Taxonomy
TopicsBlack Holes and Theoretical Physics · Cosmology and Gravitation Theories · Particle physics theoretical and experimental studies