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Comment: In accordance with Wikipedia's Conflict of interest guideline, I disclose that I have a conflict of interest regarding the subject of this article. Marcoaureliodecunha (talk) 21:19, 17 February 2026 (UTC)
Quaternion Autocontained Framework
editQuaternion Autocontained Framework (QAF) is a proposed theoretical framework that aims to unify elements of quantum mechanics, general relativity, and cosmology using quaternionic algebra and an autocontainment principle. According to its author, QAF is formulated around a norm-preserving constraint on a fundamental tensor object and seeks to derive physical laws and dimensionless constants from a small set of structural postulates.[1]
Wikipedia summarizes topics based on independent reliable sources and does not evaluate the correctness of scientific claims. This article describes the framework as presented in its publications and any available independent commentary.
Overview
editQAF proposes that physical observables should be built from quadratic (norm-based) invariants rather than from amplitudes defined on an external background. In the framework's presentation, a single autocontainment constraint is used to motivate a unified structure from which both local relativistic behavior and nonlocal quantum behavior are interpreted as different projections or regimes.[2]
Mathematical structure
editIn the author's formulation, QAF uses the algebra of quaternions and group-theoretic structures associated with symplectic and spin groups (e.g., and ). The framework emphasizes invariants and projection maps between a higher-dimensional internal structure and observed four-dimensional physics.[3]
Use of quaternions
editQuaternions are commonly used in mathematics and physics to represent rotations and to encode non-commutative algebraic structure. QAF extends this use by treating quaternionic structure as foundational rather than merely representational.[4]
Spin and symplectic groups
editClaimed physical applications
editThe author has presented QAF as applicable to both microphysical and cosmological phenomena, including proposed derivations of dimensionless constants and characteristic cosmological scales.[7]
Cosmology
editIn the QAF presentation, the cosmic microwave background (CMB) and the baryon acoustic oscillation (BAO) scale are discussed using geometric and thermodynamic arguments and are related to fundamental constants via closed-form expressions. These claims are described in the framework's preprints.[7]
Background on the CMB and BAO within standard cosmology is covered in widely used cosmology references.[8][9]
Quantum mechanics and relativity
editPublications
editReception
editAs of 2026, QAF has limited coverage in independent reliable secondary sources. Wikipedia inclusion and article acceptance depend on the availability of significant independent discussion and analysis in reliable publications.
See also
editBackground and foundational sources
editThe following references provide background mathematics and physics relevant to quaternionic formalisms, spin/symplectic groups, gauge theory, and standard cosmology (they do not constitute independent coverage of QAF):
References
edit- 1 2 REPLACE_WITH_AUTHOR_NAME (REPLACE_WITH_DATE). [REPLACE_WITH_URL "QAF Technical Supplement A (preprint)"]. REPLACE_WITH_HOST (e.g., Zenodo). Retrieved {{subst:CURRENTDAY}} {{subst:CURRENTMONTHNAME}} {{subst:CURRENTYEAR}}.
{{cite web}}: Check|url=value (help); Check date values in:|access-date=and|date=(help) - 1 2 REPLACE_WITH_AUTHOR_NAME (REPLACE_WITH_DATE). [REPLACE_WITH_URL "Quaternion Autocontained Framework (one-page summary, preprint)"]. REPLACE_WITH_HOST (e.g., Zenodo). Retrieved {{subst:CURRENTDAY}} {{subst:CURRENTMONTHNAME}} {{subst:CURRENTYEAR}}.
{{cite web}}: Check|url=value (help); Check date values in:|access-date=and|date=(help) - 1 2 3 REPLACE_WITH_AUTHOR_NAME (REPLACE_WITH_DATE). [REPLACE_WITH_URL "Derivations of quantum-mechanical and relativistic structures in QAF (preprint)"]. REPLACE_WITH_HOST (e.g., Zenodo/OSF/arXiv). Retrieved {{subst:CURRENTDAY}} {{subst:CURRENTMONTHNAME}} {{subst:CURRENTYEAR}}.
{{cite web}}: Check|url=value (help); Check date values in:|access-date=and|date=(help) - 1 2 Hamilton, W. R. (1844). "On Quaternions; or on a new system of imaginaries in algebra". Philosophical Magazine. 3. 25: 489–495. doi:10.1080/14786444408644914.
- 1 2 Knapp, Anthony W. (2002). Lie Groups Beyond an Introduction (2nd ed.). Birkhäuser. ISBN 978-0817642593.
{{cite book}}: Check|isbn=value: checksum (help) - 1 2 Lawson, H. Blaine; Michelsohn, Marie-Louise (1989). Spin Geometry. Princeton University Press. ISBN 978-0691085425.
- 1 2 3 REPLACE_WITH_AUTHOR_NAME (REPLACE_WITH_DATE). [REPLACE_WITH_URL "Cosmology in the Quaternion Autocontained Framework (preprint)"]. REPLACE_WITH_HOST (e.g., Zenodo/OSF/arXiv). Retrieved {{subst:CURRENTDAY}} {{subst:CURRENTMONTHNAME}} {{subst:CURRENTYEAR}}.
{{cite web}}: Check|url=value (help); Check date values in:|access-date=and|date=(help) - 1 2 Dodelson, Scott (2003). Modern Cosmology. Academic Press. ISBN 978-0122191411.
- 1 2 Weinberg, Steven (2008). Cosmology. Oxford University Press. ISBN 978-0198526827.
- 1 2 Sakurai, J. J.; Napolitano, Jim (2017). Modern Quantum Mechanics (3rd ed.). Cambridge University Press. ISBN 978-1108473224.
- 1 2 Wald, Robert M. (1984). General Relativity. University of Chicago Press. ISBN 978-0226870335.
Primary sources and preprints
editThe following entries are preprints and working papers by the proposer(s) of the Quaternion Autocontained Framework (QAF). These items are cited in the text as sources for the framework’s definitions and claims. They are included here as primary sources.
- Marco Aurelio De Cunha. "Quaternion Autocontained Framework – Reality on One Page". Zenodo. Retrieved 17 February 2026.
- Marco Aurelio De Cunha. [REPLACE_WITH_DOI_OR_URL_OF_SPECIFIC_PDF "Exact Value of the Fine Structure Constant by Geometric Derivation (QAF)"]. Zenodo. Retrieved 17 February 2026.
{{cite web}}: Check|url=value (help)
- Marco Aurelio De Cunha. [REPLACE_WITH_DOI_OR_URL_OF_SPECIFIC_PDF "Cosmology in the Quaternion Autocontained Framework"]. Zenodo. Retrieved 17 February 2026.
{{cite web}}: Check|url=value (help)

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