arXiv:1707.00539·v1·High Energy Physics — Phenomenology

$Z_{b} (10610)$ and $Z_{b}^{'} (10650)$ decays in a covariant quark model

Fabian Goerke🇩🇪 · Thomas Gutsche🇩🇪 · Mikhail A. Ivanov🇷🇺 · Jürgen G. Körner🇩🇪 · Valery E. Lyubovitskij🇷🇺

Abstract

We present a calculation of the strong decays of the exotic states $Z_{b} (10610)$ and $Z_{b}^{'} (10650)$ using a covariant quark model. We use a molecular-type four-quark current for the coupling of the $Z_{b} (10610)$ and $Z_{b}^{'} (10650)$ to the constituent heavy and light quarks.

Comments: 9 pages

Zb​(10610) and Zb′​(10650) decays in a covariant quark model

Abstract

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$Z_{b} (10610)$ and $Z_{b}^{'} (10650)$ decays in a covariant quark model

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