The paper 'Violation of a Leggett–Garg inequality with ideal non-invasive measurements' was published in Nature Communications on January 3, 2012.
Notes on verification
Publication details confirmed directly via Nature's article page, PMC record, and arXiv preprint, all consistent with the claim. [tier=silver indep_score=1.0 clusters=2 claim_tier=everyday]
Sources
- Violation of a Leggett–Garg inequality with ideal non-invasive measurements - Nature Communications (seed:science_and_space)
- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3272593/ (corroboration)
- https://arxiv.org/abs/1104.0238 (corroboration)