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A no-broadcasting theorem for modal quantum theory

Quantum Physics 2023-04-27 v1

Abstract

The quantum no-broadcasting theorem has an analogue in modal quantum theory (MQT), a toy model based on finite fields. The failure of broadcasting in MQT is related to the failure of distributivity of the lattice of subspaces of the state space.

Cite

@article{arxiv.2304.13561,
  title  = {A no-broadcasting theorem for modal quantum theory},
  author = {Phillip Diamond and Benjamin Schumacher and Michael D. Westmoreland},
  journal= {arXiv preprint arXiv:2304.13561},
  year   = {2023}
}
R2 v1 2026-06-28T10:18:35.317Z