First determination of the full spin density matrix in psi(3686) to

arXiv:2509.15276 · hep-ex · Submitted 2025-09-18 · Read on arXiv

hep-ex

Submitted: 2025-09-18

Updated: 2026-10-23

Terminology

• Polarization — 1× in this paper · explained in 2 episodes

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