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The Geometric-Temporal Gravitational Triad: Non-Linear Geometry, Spacetime Inertia, and Temporal Self-Interference as an Alternative to Dark Matter

Asgrim Mimersson
Aug 2026 · Zenodo (CERN European Organization for Nuclear Research)
Relativity and Gravitational Theory

Abstract

--- AUTHOR'S NOTE: These concepts are shared openly to inspire new perspectives and further research in theoretical astrophysics. This work is dedicated to the public domain.Everyone is completely free to utilize, build upon, or incorporate these ideas into their own research. The author wishes to remain anonymous. The underlying physical concepts were conceived by the author and structured/formulated with the assistance of an AI. (The document is presented first in English, followed by the German version below.) --- ================================================================================english================================================================================THE GEOMETRIC-TEMPORAL GRAVITATIONAL TRIAD:Non-Linear Geometry, Spacetime Inertia, and Temporal Self-Interference as a Complete Alternative to Hypothetical Dark Matter================================================================================Author: Asgrim42Field: Theoretical Astrophysics / General Relativity / Cosmology --------------------------------------------------------------------------------ABSTRACT--------------------------------------------------------------------------------This paper proposes a purely geometric and dynamical resolution to the discrepancies observed in galactic rotation curves and gravitational lensing anomalies (such as the Bullet Cluster) without invoking hypothetical non-baryonic Dark Matter (WIMPs/axions). The model relies on a triad of three emergent spacetime phenomena:1. Non-linear collective spacetime curvature (Macroscopic potential well)2. Spacetime inertia and dynamical wave-lag (Geometric phase shift)3. Temporal worldline self-interference (Bidirectional gravitational coupling) Together, these mechanisms eliminate the need for Dark Matter across both galactic and cosmological cluster scales. ================================================================================1. INTRODUCTION & PROBLEM STATEMENT================================================================================Standard cosmology (ΛCDM) posits that approximately 85% of cosmic matter consists of invisible, weakly interacting particles. Despite decades of ultra-sensitive detection experiments, direct empirical confirmation remains entirely absent. This hypothesis shifts the paradigm away from microphysical particle searches toward a more rigorous utilization of the intrinsic degrees of freedom of four-dimensional spacetime geometry itself. ================================================================================2. PILLAR I: COLLECTIVE NON-LINEAR SPACETIME CURVATURE (Macro-Potential Well)================================================================================[Plain-Language Summary] If a single person stands on a trampoline, they make a small dent. But if hundreds of people stand close together, their individual dents do not merely add up; the entire fabric sags deeply as a collective whole. In galaxies, billions of stars together create a vast, shared "gravitational basin" that pulls far more strongly than simply summing up the stars one by one. [Technical Formulation for Physicists] In the Newtonian limit, gravitation is treated as a linear superposition field (Φ_tot = ∑ Φ_i). However, Einstein's field equations G_μν = (8πG/c⁴) T_μν are fundamentally non-linear: gravitational field energy possesses an energy-momentum equivalent and acts back on spacetime geometry ("gravity gravitates"). When scaling N-body systems to galactic dimensions (N > 10¹¹), the non-linear superposition of curvature tensors induces a global deepening of the potential well. The resulting effective potential Φ_eff(r) departs from the purely Keplerian 1/r falloff and establishes a logarithmic plateau in the outskirts: Φ_eff(r) ≈ - (G M_bar / r) * [1 + α * ln(r / r_0)]This naturally explains the flatness of galactic rotation curves v(r) ≈ const. beyond a critical transition radius r_0 without requiring missing mass. ================================================================================3. PILLAR II: SPACETIME INERTIA & WAVE-LAG (The Bullet Cluster Phenomenon)================================================================================[Plain-Language Summary] Imagine a heavy bowling ball rolling along a thick rubber sheet, pushing a wave ahead of itself. If the ball hits a barrier and stops abruptly, the dented wave in the elastic rubber will keep rolling forward for a bit due to its momentum. This is precisely what happens in colliding galaxies: the gas crashes and brakes, but the distortion in space keeps moving ahead, creating the illusion of "invisible matter." [Technical Formulation for Physicists] Observations such as the Bullet Cluster (1E 0657-56) are widely considered the primary empirical proof for Dark Matter, as the gravitational lensing centroid is spatially displaced from the collisional X-ray gas. This hypothesis posits that the metric tensor g_μν exhibits dynamic impedance and a finite relaxation time τ_space. In high-energy cluster collisions, the baryonic plasma undergoes ram-pressure stripping and is decelerated dissipatively (a_gas << 0). The field momentum stored within the Riemann curvature tensor R^ρ_σμν decouples ballistically and continues propagating as a coherent spacetime soliton wave at the initial velocity v_0: □ g_μν + γ * ∂_t g_μν = - (8πG/c⁴) T_μν(t - τ)Gravitational lensing in such systems does not measure missing particle mass, but rather the transient geometric afterglow of a dissipating spacetime curvature wake. ================================================================================4. PILLAR III: TEMPORAL WORLDLINE INTERFERENCE (Wheeler-Feynman Gravity)================================================================================[Plain-Language Summary] A galaxy does not merely exist in the present moment; in four-dimensional spacetime, it forms a continuous "world-tube" stretching from the past into the future. Because gravity can propagate bidirectionally across time, the galaxy at this very moment feels the gravitational echo of its own existence from both the past and the future. It pulls on itself across time. [Technical Formulation for Physicists] In analogy to the time-symmetric Wheeler-Feynman absorber theory of electrodynamics, the gravitational propagator is formulated as a symmetric Green's function comprising retarded (D_ret) and advanced (D_adv) potentials: G(x - x') = 1/2 [ D_ret(x - x') + D_adv(x - x') ] Within the 4D block universe, a galaxy constitutes a quasi-stationary worldline W(τ) with continuous energy-momentum distribution. Along the temporal coordinate, a resonant self-interference emerges: g_μν(x^α, t_0) = ∫ d⁴x' G(x - x') T_μν(x'^α, t') Baryonic matter thereby interacts with its own advanced and retarded curvature wake. This "pre-echo" effect generates a self-induced gravitational potential channel that strictly correlates with the observed baryonic morphology, reproducing the apparent "dark halo" without requiring non-baryonic matter fields. ================================================================================5. SYNTHESIS AND OUTLOOK================================================================================The integration of these three mechanisms constitutes a parsimonious, unified framework:1. Non-linearity accounts for the static baseline force enhancement in galaxies.2. Spacetime inertia explains apparent mass-lensing offsets during high-velocity collisions.3. Temporal self-interference dynamically stabilizes spiral structures and halo profiles. Future work requires quantitative numerical simulations employing time-nonlocal integro-differential field equations to benchmark against high-resolution empirical datasets (e.g., the SPARC catalog).================================================================================ ================================================================================deutsch (German)================================================================================DIE GEOMETRISCH-TEMPORALE GRAVITATIONS-TRIADE:Nicht-lineare Geometrie, Raumzeit-Trägheit und temporale Selbst-Interferenz als vollständiger Ersatz hypothetischer Dunkler Materie================================================================================Autor: Asgrim42Themenbereich: Theoretische Astrophysik / Allgemeine Relativitätstheorie / Kosmologie --------------------------------------------------------------------------------ABSTRACT--------------------------------------------------------------------------------Die vorliegende Arbeit postuliert eine rein geometrisch-dynamische Lösung für die Diskrepanzen in galaktischen Rotationskurven und gravitativen Linsen-anomalien (wie dem Bullet-Cluster) ohne den Rückgriff auf hypothetische nicht-baryonische Dunkle Materie (WIMPs/Axionen). Das Modell stützt sich auf eine Triade aus drei emergenten Phänomenen der Raumzeit:1. Nicht-lineare kollektive Raumzeitkrümmung (Makroskopisches Potentialbett)2. Raumzeit-Trägheit und dynamische Wellennacheilung (Geometrische Phasenverschiebung)3. Temporale Weltlinien-Interferenz (Bidirektionale gravitative Selbst-Kopplung) Gemeinsam eliminieren diese Mechanismen die Notwendigkeit von Dunkler Materie sowohl auf galaktischer als auch auf kosmologischer Cluster-Skala. ================================================================================1. EINLEITUNG & PROBLEMSTELLUNG================================================================================Die Standardkosmologie (ΛCDM) postuliert ca. 85 % der kosmischen Materie als unsichtbare, schwach wechselwirkende Teilchen. Trotz jahrzehntelanger hochempfind-licher Experimente fehlt jeder direkte Nachweis. Diese Hypothese verschiebt den Fokus von der mikrophysikalischen Teilchensuche hin zu einer präziseren Ausnutzung der inhärenten Freiheitsgrade der vier-dimensionalen Raumzeit-Geometrie se

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