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Published on: August 16, 2017
Intrinsic Information-Theoretic Models.
1Department of Genetics, Microbiology and Statistics, Faculty of Biology, Universitat de Barcelona, 08028 Barcelona, Spain.
This study develops an information geometry framework for physics, modeling information sources as multivariate normal distributions. Results show invariant, intrinsic models essential for quantum physics foundations.
Area of Science:
- Mathematical Physics
- Information Geometry
- Quantum Physics Foundations
Background:
- Previous work established an information geometry framework for physical objects.
- This paper extends the framework by relaxing independence conditions for information sources.
Purpose of the Study:
- To develop a mathematical framework based on information geometry for representing physical objects.
- To lay informational foundations for physics, particularly quantum physics.
- To explore the implications of relaxed independence conditions on information modeling.
Main Methods:
- Modeling information sources using univariate and multivariate normal probability distributions.
- Applying concepts from information geometry and quantum mechanics (Schrödinger's equation).
- Utilizing the Mahalanobis distance and Cramér-Rao lower bound.
Main Results:
- Relaxed independence leads to modeling information as modes with a multivariate normal distribution.
- Information is decomposed into quantum harmonic oscillators, yielding intrinsic energy levels.
- The expectation of quadratic Mahalanobis distance equals quantum harmonic oscillator energy levels.
- The global probability density function matches Bayesian posterior distributions with a Riemannian volume prior.
Conclusions:
- The extended framework introduces complexity but yields invariant, intrinsic information-theoretic models.
- These intrinsic models are crucial for establishing foundational principles in physics.
- The study reinforces the connection between information geometry, quantum mechanics, and statistical inference.
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