Preprint / scholarly article

Observation as Coarse-Graining

K. Takahashi

Published
DOI
10.5281/zenodo.17274518

Abstract

The “law” sector evolves on the Hellinger–Kantorovich (HK) base (transport + reaction), while experimental readout lives on Bures/Quantum Fisher Information (QFI) fibers.

Keywords

  • hellinger-kantorovich
  • bures angle
  • quantum fisher information
  • entropy-transport
  • optimal transport
  • gradient flows
  • jko scheme
  • data processing inequality
  • coarse-graining
  • dynamic-static equivalence
  • measurable selection
  • cone-lift

Identifiers and source records