May 26, 2026 to June 12, 2026
Jefferson Lab
US/Eastern timezone

Phi electroproduction on neutron with CLAS12

Jun 11, 2026, 9:00 AM
15m
CEBAF Center Rm. F113 (Jefferson Lab)

CEBAF Center Rm. F113

Jefferson Lab

12000 Jefferson Ave. Newport News VA 23606

Speaker

Mathieu Ronayette (CEA Saclay)

Description

Exclusive $\phi$ meson electroproduction is a promising channel to investigate the gluonic structure of the nucleon. The objective of this analysis is to extract the cross section for $\phi$ electroproduction on the neutron using CLAS12 RG-B data collected with a deuterium target. The $\phi$ meson is reconstructed through its $K^+K^-$ decay channel.

The analysis focuses on event selection, yield extraction from invariant-mass fits, and acceptance corrections based on Monte Carlo simulations. Preliminary differential cross sections are presented in view of future comparisons with $\phi$ electroproduction on bound and free proton targets.

Author

Mathieu Ronayette (CEA Saclay)

Presentation materials