Observation of Narrow $N^+(1685)$ and $N^0(1685)$ Resonances in $\gamma N \to \eta \pi N$ Reactions

Autor:	Kuznetsov, V., Mammoliti, F., Tortorici, F., Bellini, V., Brio, V., Gridnev, A., Kozlenko, N., Russo, G., Spatafora, A., Sperduto, M. L., Sumachev, V., Sutera, C.
Rok vydání:	2017
Předmět:	Nuclear Experiment High Energy Physics - Experiment High Energy Physics - Phenomenology Nuclear Theory
Zdroj:	JETP Letters, 106, 693 (2017)
Druh dokumentu:	Working Paper
DOI:	10.1134/S0021364017230023
Popis:	Observation of a narrow structure at $W\sim 1.68$ GeV in the excitation functions of some photon- and pion-induced reactions may signal a new narrow isospin-1/2 $N(1685)$ resonance. New data on the $\gamma N \to \pi \eta N$ reactions from GRAAL seems to reveal the signals of both $N^+(1685)$ and $N^0(1685)$ resonances. Comment: Published version
Databáze:	arXiv
Externí odkaz:	http://arxiv.org/abs/1705.05177 Zobrazit plný text záznamu View this record from Arxiv