Hidden-Beauty Broad Resonance $Y_b(10890)$ in Thermal QCD

J. Y. Süngü, A. Türkan, H. Dağ +1

In this work, the mass and pole residue of resonance $Y_b$ is studied by using QCD sum rules approach at finite temperature. Resonance $Y_b$ is described by a diquark-antidiquark t…