The Dual Character of Gravity and the Origin of Quantum Behavior

In classical theory, gravity is regarded as a purely attractive interaction. Even in entropic gravity, where it is interpreted as an emergent statistical phenomenon rather than a fundamental force 【1】, its phenomenology remains attractive. We propose a different and counterintuitive view: gravity is not exclusively attractive. Depending on scale and statistical context, it can generate an effective dispersive tendency. Its dynamical character is therefore fundamentally dual:at local scales, it drives aggregation and structure formation;at cosmological scales, however, its multidirectional and statistically distributed influence acts as a entropic background that promotes structural dispersion and disorder. We propose that this global gravitational background may underlie the physical origin of quantum behavior, including uncertainty and probabilistic evolution 【2】. This perspective reverses the conventional logic in which gravity is assumed to emerge from more fundamental quantum principles. Instead, gravity is taken as primary. Within this framework, cosmic acceleration may be interpreted without invoking dark energy. The proposal suggests a new conceptual pathway toward unification. The present analysis develops the framework of Order Mechanics (OM) 【3,4】. Keywords: Gravity, Entropic gravity, Quantum fluctuations, Cosmic expansion, Order mechanics, Quantum-classical transition, Uncertainty principle, Multiscale dynamics, Complexity, General relativity, Quantum mechanics, Particle physics, Entropy.