Matter-Originated Spacetime Gradient Model (MOSGM): A Comparative Analysis with MOND on the SPARC Sample
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| Format: | Recurso digital |
| Language: | English |
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Zenodo
2026
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| _version_ | 1866902232555847680 |
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| author | SAXENA, TARUN KUMAR |
| author_facet | SAXENA, TARUN KUMAR |
| contents | <p>Version 11.5 (April 2026)</p> <p>This version incorporates three referee-level clarifications:<br>- Explicit restriction to descriptive performance metrics (no likelihood-based model comparison)<br>- Expanded interpretation of the stellar mass-to-light ratio calibration<br>- Clarified domain limitation in the deep-acceleration regime with ranked theoretical interpretations</p> <p>MOSGM is evaluated on the SPARC dataset (171 galaxies) and compared to MOND under a consistent pipeline.</p> <p>Key results:<br>- Comparable rotation curve performance to MOND<br>- Reduced systematic velocity bias<br>- Clear falsifiable predictions</p> <p>This version supersedes v11.4.</p> |
| format | Recurso digital |
| id | zenodo_https___doi_org_10_5281_zenodo_19663555 |
| institution | Zenodo |
| language | eng |
| publishDate | 2026 |
| publisher | Zenodo |
| record_format | zenodo |
| spellingShingle | Matter-Originated Spacetime Gradient Model (MOSGM): A Comparative Analysis with MOND on the SPARC Sample SAXENA, TARUN KUMAR modified gravity galaxy rotation curves MOND SPARC astrophysics dark matter alternatives <p>Version 11.5 (April 2026)</p> <p>This version incorporates three referee-level clarifications:<br>- Explicit restriction to descriptive performance metrics (no likelihood-based model comparison)<br>- Expanded interpretation of the stellar mass-to-light ratio calibration<br>- Clarified domain limitation in the deep-acceleration regime with ranked theoretical interpretations</p> <p>MOSGM is evaluated on the SPARC dataset (171 galaxies) and compared to MOND under a consistent pipeline.</p> <p>Key results:<br>- Comparable rotation curve performance to MOND<br>- Reduced systematic velocity bias<br>- Clear falsifiable predictions</p> <p>This version supersedes v11.4.</p> |
| title | Matter-Originated Spacetime Gradient Model (MOSGM): A Comparative Analysis with MOND on the SPARC Sample |
| topic | modified gravity galaxy rotation curves MOND SPARC astrophysics dark matter alternatives |
| url | https://doi.org/10.5281/zenodo.19663555 |