Metadata
bibkey: fuluo2021decoherence
authors: S. Fu and S. Luo
year: 2021
title: Quantifying Decoherence via Increases in Classicality
doi: 10.3390/e23121594
url: https://www.mdpi.com/1099-4300/23/12/1594
claim: "The source conjectures that D(rho_S|Pi,U) is convex in rho."
strata_touched:
- D5/S3/Quantum/Decoherence/FuLuoDecoherenceConvexityRefutation
license: citation-only
triage: anchor
Claim
Section 3 states: “We conjecture that D(rho_S|Pi, U) is convex in rho. It seems that a proof may require some deep mathematics.”
The source defines the classicality functional by Eq. (17), the environment overlap and final state by Eqs. (21)–(22), and the decoherence quantifier by Eq. (27).
Verified locator
DOI: 10.3390/e23121594
Source: https://www.mdpi.com/1099-4300/23/12/1594