Saturday, 13 September 2025

Nonlocality: Coherence Beyond Distance

Quantum nonlocality — the observed correlations between entangled systems across spatial separation — has long been regarded as paradoxical. If no signal can travel faster than light, how can two measurements performed at great distance yield perfectly coordinated outcomes?

From a relational standpoint, the question is misposed. Nonlocality is only puzzling if space is taken to be the foundational structure of reality — a container in which discrete entities interact. But if relation precedes location, then coherence at a distance is no mystery. It is simply a feature of how relational potential actualises under constraint.


1. The Problem (as Classically Framed)

  • Entangled systems exhibit correlations that defy local explanation,

  • No known mechanism transmits information between distant events fast enough to explain these effects,

  • Bell’s theorem and its experimental confirmations rule out local hidden variables.

This seems to suggest that either:

  • Information travels faster than light (which contradicts relativity), or

  • Measurement on one particle instantly affects the other, regardless of distance.


2. The Relational Reorientation

  • In a relational ontology, spatial separation is not primary — it is an emergent affordance within a field of coherence,

  • Entangled systems are not two distinct things in space but a single relational configuration whose coherence is preserved across distributed actualisations,

  • Measurement is not an event that “updates” reality at a distance — it is a selection within a shared field that was never separable in the first place.


3. Implications for Causality and Explanation

  • No signal needs to travel; no influence occurs across space, because the relation was never mediated by spatial separation,

  • Causality, in the spatial-temporal sense, is not violated — it is simply not the frame within which the phenomenon unfolds,

  • The “nonlocal” is better thought of as non-spatially partitioned — a coherence that spans what appears, retrospectively, as distant locations.


4. Actualisation Across Relational Topology

  • Entangled particles are not two nodes exchanging information, but a shared topology of potential,

  • Measurement doesn’t modify one particle and thereby affect the other — it cuts the field in a way that resolves mutual constraint,

  • What appears as “instantaneous coordination” is the unfolding of a single constrained possibility space.


Closing

Nonlocality only seems strange if we assume that entities are primary and that space separates them. In a relational ontology, it is not that something strange happens across space — it is that space was never the operative structure in the first place.

Nonlocal phenomena invite us to move from metaphors of propagation to understandings of coherence, from entities in space to fields of potential constrained into actuality.

In our next post, we will examine how this perspective reshapes the meaning of information in quantum theory.

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