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出典:Wiktionary
出典:『Wiktionary』 (2016/10/15 23:24 UTC 版)
causal sets
出典:Wikipedia
出典:『Wikipedia』 (2011/01/08 16:00 UTC 版)
The causal sets programme is an approach to quantum gravity. Its founding principle is that spacetime is fundamentally discrete and that the spacetime events are related by a partial order. This partial order has the physical meaning of the causality relations between spacetime events.
Causal sets