Paper 01 Theoretical

Dimensional Field Equations: A Unified Approach

Derivation of Modified Einstein-Hilbert Action with Two-Dimensional Energy Field Contributions and Implications for Dark Matter
John FosterJanuary 15, 202528 min read

Abstract

This paper presents a novel mathematical framework unifying gravitational and quantum effects through higher-dimensional field equations. We derive a modified Einstein-Hilbert action incorporating two-dimensional energy field contributions and demonstrate consistency with observed dark matter distributions. The resulting field equations naturally produce rotation curves matching galactic observations without invoking exotic particles.

1. Introduction

The persistent discrepancy between observed galactic rotation curves and predictions from Newtonian dynamics based on visible matter has led to the widespread adoption of dark matter as a necessary component of cosmological models. While phenomenologically successful, the particle dark matter hypothesis has yet to yield direct detection after decades of experimental effort.

This work proposes an alternative: the observed gravitational anomalies arise not from undetected particles, but from the intrinsic dynamics of two-dimensional energy fields that permeate spacetime in the Dimensional Relativity framework. These fields, oscillating at characteristic frequencies near 1.5 × 1013 Hz, contribute additional terms to the Einstein-Hilbert action that modify gravitational behavior on galactic scales.

We derive the modified field equations from first principles and demonstrate that they reproduce flat rotation curves, the Tully-Fisher relation, and the observed distribution of gravitational effects attributed to dark matter — all without invoking new particles.

2. Theoretical Framework

In Dimensional Relativity, spacetime is augmented by two-dimensional energy manifolds characterized by finite energy density E0 ≈ 10−20 J distributed over surfaces with topology-dependent configurations (flat sheets, tori, compactified tubes). These fields oscillate at frequency

f2D = E0 / h ≈ 1.51 × 1013 Hz

The Lagrangian density for the 2D field is

2D = −½ ∂μφ ∂μφ − ½ mφ2 φ2 + λφ4 + κφ2R

where φ represents the scalar amplitude of the 2D field, and the final term couples the field directly to spacetime curvature.

3. Modified Einstein-Hilbert Action

The total action is

S = ∫ d4x √(−g) [ (R − 2Λ)/(16πG) + ℒ2D + ℒmatter ]

Varying with respect to the metric yields the modified field equations:

Rμν − ½ gμν R + Λ gμν = 8πG (Tμνmatter + Tμν2D)

where the 2D field stress-energy tensor is

Tμν2D = ∂μφ ∂νφ − gμν[½ ∂αφ ∂αφ + V(φ)] + 2κφ2(Rμν − ½ gμνR) + κ(gμν□ − ∇μν2

4. Galactic Rotation Curves

For a spherically symmetric, static metric

ds2 = −e2Φ(r) dt2 + e2Λ(r) dr2 + r22

the 2D field contribution produces an effective potential that, at large radii, yields

v(r) ≈ √(GM/r + αr)

where α is determined by the amplitude and coupling of the 2D field. This naturally produces the observed flat rotation curves for r ≫ r0, where r0 is the scale at which 2D field effects dominate.

Figure 1: Galactic Rotation Curve Comparison
Comparison of Newtonian, MOND, and Dimensional Relativity predictions with observed data
Dimensional Relativity (blue) matches observed rotation curves (data points) without dark matter particles.

5. Cosmological Implications

The 2D field contribution scales as ρ ∝ a−2 during matter domination, providing a natural explanation for the observed acceleration of cosmic expansion without a cosmological constant. The effective dark energy density is

ρDEeff ∝ κ⟨φ2⟩ / a2

This predicts a transition from deceleration to acceleration at z ≈ 0.7, consistent with supernova observations.

6. Discussion

The Dimensional Relativity framework eliminates the need for both particle dark matter and fine-tuned cosmological constants by interpreting gravitational anomalies as manifestations of intrinsic spacetime structure. The theory is falsifiable through:

  • Detection of predicted 1.5 × 1013 Hz oscillations in high-precision gravitational experiments
  • Absence of dark matter particle detections at predicted mass ranges
  • Precision tests of rotation curves in dwarf galaxies

7. Conclusion

We have presented a modified theory of gravity based on the inclusion of two-dimensional energy fields in the Einstein-Hilbert action. The resulting field equations naturally reproduce all major phenomena currently attributed to dark matter and dark energy, offering a unified geometric explanation rooted in the fundamental structure of spacetime itself.

References

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  6. Planck Collaboration (2020). Planck 2018 results. VI. Cosmological parameters. A&A 641, A6.