Shinji Tsujikawa

This article examines the intricacies of Starobinsky inflation and its stability concerns.

Examining the vital roles of dark energy and dark matter in cosmic evolution.

This article examines the stability features of scalarized black holes.

An overview of correlation functions and their significance in cosmological studies.

Examining black holes through the lens of Einstein-Aether gravity reveals new insights.

Discover how black holes interact with the Aether field in Einstein-Aether gravity.

Examining one-loop corrections in curvature perturbations during inflation.

Exploring the stability and features of hairy black holes in modern physics.

Discover the theoretical landscape of nonsingular black holes and their implications.