Tag: emergence
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How Would Vortices Evolve in an Expanding Universe?
The previous essay explored how organized motion in an expanding universe might naturally bend into circulating structures called vortices. But the formation of stable vortices is not the end of the story. In nature, enduring structures rarely remain unchanged. They interact, adapt, and often reorganize into multiple smaller structures that inherit aspects of the original…
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How Does Motion Evolve Into Structure?
In the previous essay, I suggested that one plausible way to approach Einstein’s puzzle is to consider that spacetime may have emerged from a deeper, pre-geometric condition. If such an underlying substrate existed at the universe’s beginning, it would have formed alongside the universe itself and shared its earliest characteristics. Observation points to three defining…
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What Could Spacetime Geometry Emerge From?
In the previous essay, I asked what current physics would require if spacetime geometry were emergent rather than fundamental. Observation placed surprisingly strict demands on any deeper organization. Whatever lies beneath geometry would need to transmit influence across distance, preserve conservation relationships, respond dynamically to matter and energy, remain stable under extreme conditions, be Lorentz…
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Defining Einstein’s Unfamilar Category
The last six essays explored the puzzle left to us by Albert Einstein regarding spacetime. In General Relativity, spacetime is described mathematically as geometry, yet that geometry behaves as though it possesses physical properties. Spacetime therefore appears to belong to what Einstein once called an “unfamiliar category”, something neither ordinary matter nor mere abstraction. In…
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What Does Physics Demand for Spacetime to be Emergent?
In the previous essays, I explored the possibility that spacetime occupies an unfamiliar category, neither a traditional material medium nor merely an abstract mathematical description. One way such a category could arise is through emergence, a situation in which large-scale descriptions summarize deeper organization without directly revealing it. In a well-known discussion, Anderson (1972) argued…
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What Exists Between Substance and Geometry?
My last essay discussed the puzzle Einstein encountered when he recognized that the geometry of spacetime appeared to possess physical qualities. Geometry is normally understood as a way of organizing relationships between objects. In general relativity, however, spacetime geometry bends light, governs motion, participates in energy exchange, and transmits gravitational waves. A framework that influences…