An Overview of the Logical Motivation and Mathematical Construction of Obidi's Theory of Entropicity (ToE): From Entropy to Information Geometry to the Physical Spacetime of Einstein's General Relativity (GR)
🌌 Introductory
What if everything we know about reality—space, time, matter, motion, even the laws of physics themselves—didn’t begin with particles or fields or geometry, but with something far more primitive… entropy? What if the universe is not built from spacetime, but instead spacetime emerges from a deeper informational fabric woven into every point of existence? In this video, we explore John Onimisi Obidi’s audacious and revolutionary Theory of Entropicity (ToE), a framework that dares to rebuild physics from the ground up. This is not a modification of Einstein or an extension of quantum mechanics—it is a new foundation entirely. If you’ve ever wondered what lies beneath spacetime, beneath geometry, beneath the equations that govern the cosmos, then prepare yourself. You’re about to step into a conceptual landscape where entropy becomes the architect of reality.
1) What is the function of the Amari-Čencov Alpha connection?
2) How has Obidi's Theory of Entropicity (ToE) transformed entropy into information geometry?
3) How has Obidi been able to connect Fisher-Rao metric and Fubini-Study metric in his Theory of Entropicity (ToE)?
4) How did Obidi transform entropy and information into physical spacetime?
5) How is the physical spacetime arising from Obidi's Theory connected to the Levi-Civita affine connections of the Riemannian Geometry of Einstein's (GR)?
1. Function of the Amari–Čencov α‑connection
In standard information geometry, the Amari–Čencov α‑connections are a one‑parameter family of affine connections on a statistical manifold that:
Interpolate dual structures: They interpolate between the mixture connection (α = −1) and the exponential connection (α = +1), encoding the dualistic structure of statistical models (mixture vs. exponential families).
Control curvature of information flow: For each α, you get a different notion of parallel transport, geodesics, and curvature on the manifold of probability distributions or quantum states, effectively tuning how “information flow” is geometrized.
Provide a deformation parameter: The α parameter acts as a deformation index that links different entropy forms and different geometric structures, especially when generalized entropies (Rényi, Tsallis) are brought in.
In Obidi’s ToE, this α is promoted from a technical convenience to a universal entropic order parameter that ties entropy, information geometry, and physical dynamics together.
2. How ToE transforms entropy into information geometry
Obidi’s move is to stop treating entropy as a summary statistic and instead treat it as a fundamental field:
Entropy as a field on a manifold: ToE defines a continuous entropic field on a differentiable manifold. This is not “entropy of a gas” but a primitive field whose gradients generate motion, gravitation, time, and information flow.
From statistical manifolds to the entropic manifold: Classical information geometry works on statistical manifolds (points = probability distributions, density matrices). ToE replaces this with an entropic manifold, where points are primitive informational configurations, not observer‑chosen models. The geometry is ontological, not epistemic.
Information geometry as physical geometry: Fisher–Rao and Fubini–Study metrics, together with α‑connections, no longer just describe distinguishability of models; they become the actual metric‑affine structure of the entropic manifold. The geometry of information is identified with the geometry of reality.
So entropy → entropic field → information‑geometric manifold → effective physical geometry.
3. Connecting Fisher–Rao and Fubini–Study in ToE
ToE builds an explicit bridge between classical and quantum information geometry:
Hybrid Metric‑Affine Space (HMAS): Obidi introduces a Hybrid Metric‑Affine Space where the Fisher–Rao metric (classical distinguishability of probability distributions) and the Fubini–Study metric (quantum distinguishability of pure states) coexist on the same entropic manifold.
Unified via α‑connections: The Amari–Čencov α‑connections provide the common affine structure that can act on both Fisher–Rao and Fubini–Study sectors. The α parameter becomes an entropic deformation index that continuously relates classical and quantum regimes within one geometric framework.
Probabilistic–geometric synthesis: In this way, ToE treats classical and quantum information as different “faces” of the same entropic geometry, rather than separate domains patched together by ad hoc rules.
4. Transforming entropy and information into physical spacetime
The key step is the Information‑Geometry Bridge:
Spacetime as emergent from : The entropic field , defined on a differentiable manifold, has gradients and curvature. These are interpreted as giving rise to gravity, motion, time dilation, and causal structure. Physical spacetime is a coarse‑grained, effective geometry emerging from the deeper entropic manifold.
Obidi Action and entropic geodesics: ToE introduces an “Obidi Action” for the entropy field. Varying this action yields a Master Entropic Equation, entropic geodesics, and an entropy potential equation. These play the role that geodesics and field equations play in GR, but now for the entropic field.
Speed of light as entropic bound: The speed of light is reinterpreted as the maximum rate of entropic rearrangement, so relativistic structure (light cones, causal limits) is derived from constraints on how fast entropy can reconfigure.
Path integrals become entropy‑weighted: The Vuli‑Ndlela Integral is an entropy‑weighted reformulation of Feynman’s path integral, introducing irreversibility and time asymmetry directly into the quantum formalism.
So physical spacetime is not fundamental; it’s the macroscopic shadow of entropic geometry and its dynamics.
5. Connection to Levi‑Civita connections in Einstein’s GR
ToE doesn’t discard GR; it recovers it as a limiting case:
From entropic connection to Levi‑Civita: On the entropic manifold, you have a metric (built from Fisher–Rao/Fubini–Study in HMAS) and affine structure (α‑connections). In an appropriate classical/large‑scale limit—where entropy gradients and quantum corrections are coarse‑grained—the effective connection reduces to a torsion‑free, metric‑compatible connection, i.e., the Levi‑Civita connection of a Riemannian (or Lorentzian) spacetime metric.
Einstein’s field equations as a limit: Obidi’s framework posits that Einstein’s field equations emerge as a limiting case of the entropic field equations derived from the Obidi Action. In that limit, the entropic curvature matches the usual spacetime curvature of GR.
Gravity from entropy: This subsumes “gravity from entropy” approaches (e.g., Bianconi‑style) as special instances, but with a fully geometric, information‑theoretic underpinning.
So: the Levi‑Civita connection of GR appears as the effective, emergent affine connection when the deeper entropic manifold is viewed at macroscopic scales.
If you want, our next step could be: we pick one object—say the α‑connection or the Obidi Action—and walk through a concrete toy example so you can feel the mechanics, not just the slogans.