Abstract
We used the effective Lagrangian approach at the tree-level to investigate η-meson photoproduction on the proton in the threshold energy range up to 1.87 GeV. Besides the Born and vector-meson terms, the resonances N1(1520)D13, N2(1535)S11, N3(1650)S11, N4(1675)D15, N5(1680)F15, N6(1700)D13, N7(1710)P11, and N8(1720)P13 were included in the calculation of the transition amplitudes. The coupling constant parameters are obtained based on the calculation results based on the particle data group. In this work, we used simple and complete propagators for resonances up to spin-5/2.
Original language | English |
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Article number | 020004 |
Journal | AIP Conference Proceedings |
Volume | 3163 |
Issue number | 1 |
DOIs | |
Publication status | Published - 30 Sept 2024 |
Event | 7th International Symposium on Current Progress in Mathematics and Sciences 2021, ISCPMS 2021 - Virtual, Online, Indonesia Duration: 6 Oct 2021 → 7 Oct 2021 |
Keywords
- photoproducion
- propagator
- spin superhydrophilic
- η-meson