Molecular states of D∗D∗K¯∗ and B∗B∗K∗ nature

Ikeno, N. and Bayar, M. and Roca, L. and Oset, E. (2024) Molecular states of D∗D∗K¯∗ and B∗B∗K∗ nature. Il nuovo cimento C, 47 (4). pp. 1-4. ISSN 1826-9885

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Abstract

We report the theoretical study of the three-body system composed of D∗D∗K¯ ∗ and B∗B∗K∗. We study the interaction of two D∗ (or two B¯∗) and one K¯ ∗ by using the fixed center approximation to the Faddeev equations to search for bound states of the three-body system. Since the D∗D∗ interaction is attractive and the D∗K¯ ∗ interaction is also attractive, we can expect to obtain the bound state of the three-body system D∗D∗K¯ ∗, which is manifestly exotic state with ccs open quarks. Using the same analogy of the D∗D∗K¯ ∗ system, we also study the B¯∗B¯∗K¯ ∗ system containing the bbs open quarks since both interactions of B¯∗B¯∗ and B¯∗K¯ ∗ are attractive. We obtain the bound states of isospin I = 1/2, negative parity, and total spin J = 0, 1 and 2.

Item Type: Article
Subjects: 500 Scienze naturali e Matematica > 530 Fisica
Depositing User: Marina Spanti
Date Deposited: 11 Sep 2024 15:26
Last Modified: 11 Sep 2024 15:26
URI: http://eprints.bice.rm.cnr.it/id/eprint/23123

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