Observation of Xi(1620)(0) and Evidence for Xi(1690)(0) in Xi(+)(c) -> Xi(-) pi(+) pi(+) Decays

Sumihama, M; Adachi, I; Ahn, JK; Aihara, H; Al Said, S; Asner, DM; Atmacan, H; Aushev, T; Ayad, R; Babu, V; Badhrees, I; Bahinipati, S; Bakich, AM; Bansal, V; Beleno, C; Berger, M; Bhardwaj, V; Bhuyan, B; Bilka, T; Biswal, J; Bonvicini, G; Bozek, A;

Sumihama, M (reprint author), Gifu Univ, Gifu 5011193, Japan.; Sumihama, M (reprint author), Osaka Univ, Res Ctr Nucl Phys, Suita, Osaka 5670047, Japan.

PHYSICAL REVIEW LETTERS, 2019; 122 (7):

Abstract

We report the first observation of the double strange baryon Xi(1620)(0) in its decay to Xi(-) pi(+) via Xi(+)(c) -> Xi(-)pi(+)pi(+) decays based o......

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