Kalimuthu, S. 2026. Invariant Tensor Validation of Kalimuthu’s Degenerate Spherical Triangle Theorems: Topological Phase Transitions and Dimensional Collapse Across Reparametrised Physical Manifolds. Annals of Mathematics and Physics. (Aug. 2026), 225–227. DOI:https://doi.org/10.17352/amp.000198.