2 papers
hep-th2026
Leggett-Garg inequality in the massive scalar vacuum: No violation under spacelike-separated measurements
Yang Xiang
We overcome the long-standing noninvasive measurability (NIM) challenge in Leggett-Garg tests by exploiting the causal structure of quantum field theory (QFT). Our protocol uses th…
math.CO2026
The sharp threshold for rainbow stackings of random edge-colourings
Hong Liu, Guorui Ma, Yangrui Xiang +1
A rainbow stacking of independent, uniformly random -edge-colourings of is a tuple of vertex permutations that superimposes the colourings such that no two edges of th…