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gr-qc2026
Nonradial oscillations of realistic anisotropic neutron stars: Axial modes
Jose F. Rodriguez-Ruiz, L. M. Becerra, F. D. Lora-Clavijo
Non-radial oscillation modes of neutron stars serve as diagnostics of their internal composition and relativistic structure. In this work, we investigate the perturbations of stati…
gr-qc2026
Discrimination of metric theories
F. J. Lobo, M. Rivera-Tapia, G. Rubilar +2
We study the possibility of discriminating between metric theories within the Parametrized Post-Newtonian formalism. In this approach, the two-dimensional quantum state of a massiv…