@article{202411.0251, doi = {10.20944/preprints202411.0251.v1}, url = {https://doi.org/10.20944/preprints202411.0251.v1}, year = 2024, month = {November}, publisher = {Preprints}, author = {Richard Murdoch Montgomery}, title = {Classical and Differential Topological Approaches to Gravitational Fields and Cosmic Singularities}, journal = {Preprints} }