Author
Bekzod Rahmatov
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Recent research
- Physics & SpaceOpen access
Circular-orbit dynamics and QPO constraints in static Einstein–scalar–Gauss–Bonnet black holes
Abstract Einstein–scalar–Gauss–Bonnet (EsGB) gravity provides a physically motivated framework for testing strong-field deviations from the Schwarzschild geometry through scalar hair. We study neutral-particle circular motion and high-frequency quasi-periodic oscillations (HF-QPO...