Stability Aspects of Wormholes in $R^2$ Gravity

Abstract

We study radial perturbations of a wormhole in $R^2$ gravity to determine regions of stability. We also investigate massive and massless particle orbits and tidal forces in this space-time for a radially infalling observer.

13 pages, 9 figures

References in corpus (4)

• Observation of Gravitational Waves from a Binary Black Hole Merger
• Black Holes in Higher-Derivative Gravity
• Junction Conditions in f(R) Theories of Gravity
• Thin-shell wormholes with charge in F(R) gravity

Cited by in corpus (6)

• Linear stability analysis of a rotating thin-shell wormhole
• Traversable Morris-Thorne-Buchdahl wormholes in quadratic gravity
• A note on the linear stability of black holes in quadratic gravity
• The Sound of Clearing the Throat: Gravitational Waves from a Black Hole Orbiting in a Wormhole Geometry
• Revisiting Weak Energy Condition and wormholes in Brans-Dicke gravity
• Emerging Newtonian potential in pure $R^2$ gravity on a de Sitter background