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gr-qc2024
Do causal sets have symmetries?
Christoph Minz
Causal sets are locally finite, partially ordered sets (posets), which are considered as discrete models of spacetimes. On the one hand, causal sets corresponding to a spacetime ma…
math.CO2024
Local symmetries in partially ordered sets
Christoph Minz
Partially ordered sets (posets) play a universal role as an abstract structure in many areas of mathematics. For finite posets, an explicit enumeration of distinct partial orders o…