Scalar Mesons and glueballs in $Dp-Dq$ hard-wall models

Chao Wang, Song He, Mei Huang +2

We investigate light scalar mesons and glueballs in the $Dp-Dq$ hard-wall models, including $D3-Dq$, $D4-Dq$, and $D6-Dq$ systems. It is found that only in the $D4-D6$ and $D4-D8$…