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Theoretical Astrophysics

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Theoretical Astrophysics

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Research Frontiers in Modified Gravity Theories Beyond General Relativity

Develops alternative gravitational frameworks including f(R) gravity, scalar-tensor theories, and MOND to address cosmological anomalies without dark matter.

Scalar-Tensor Cosmologies and the Hubble Tension

Screened Fifth Forces in Dense Stellar Environments

Modified Gravity Signatures in Gravitational Wave Astronomy

f(R) Gravity and the Dark Energy Equation of State

Massive Gravity Ghosts and Quantum Consistency

Chameleon Mechanisms in Laboratory and Astrophysical Scales

Vainshtein Screening in Relativistic Star Interiors

Symmetron Fields and Environmental Dependence of Coupling

MOND-like Theories and Galactic Rotation Curve Anomalies

Bimetric Gravity and Tensor-Vector-Scalar Interactions

All Theoretical Astrophysics PhD categories