Production-site entanglement in UPCs produces distinct cos 2φ modulations in decay angular distributions that distinguish intermediate channels and allow direct extraction of branching ratios, as simulated for ρ(1450) → 4π.
Probing the linear polarization of photons in ultraperipheral heavy ion collisions
2 Pith papers cite this work. Polarity classification is still indexing.
abstract
We propose to measure the linear polarization of the external electromagnetic fields of a relativistic heavy ion through azimuthal asymmetries in dilepton production in ultraperipheral collisions. The asymmetries estimated with the equivalent photon approximation are shown to be sizable.
fields
hep-ph 2years
2026 2verdicts
UNVERDICTED 2representative citing papers
Computes maximum phase-space density of linearly polarized gluon TMD h1^⊥g as ~2 α_s^{-3/2} (dipole) in saturation using Mueller occupancy and prior WW/dipole distributions, with numerical Collins-Soper study.
citing papers explorer
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Probing Quantum Numbers and Decay Branching Ratios of Exotic States via Entanglement-Enabled Spin Interference
Production-site entanglement in UPCs produces distinct cos 2φ modulations in decay angular distributions that distinguish intermediate channels and allow direct extraction of branching ratios, as simulated for ρ(1450) → 4π.
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Maximum phase-space density of linearly polarized gluon TMDs in the saturation region
Computes maximum phase-space density of linearly polarized gluon TMD h1^⊥g as ~2 α_s^{-3/2} (dipole) in saturation using Mueller occupancy and prior WW/dipole distributions, with numerical Collins-Soper study.