New experiment to test whether space-time follows quantum laws:
Do space and time consist of tiny quantum building blocks? To find out, experts have presented a ...
spektrum.de/news/quantengravitation-ist-die-raumzeit-diskret-und-folgt-quantenregeln/2253728
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a four-dimensional extent within which entities exist and have physical relationships to each other
a three-dimensional extent within which entities exist and have physical relationships to each other
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