Improved measurement of Born cross sections for $\ddot{I}{‡}_{bJ}\ddot{I}‰$ and $\ddot{I}{‡}_{bJ}(\ddot{I}{€}^{+}\ddot{I}{€}^{-}\ddot{I}{€}^0{)}_{\mathrm{non}-\ddot{\mathrm{I}}‰}$ ($J$ = 0, 1, 2) at Belle and Belle II

Belle, Belle II Collaborations, : +424

We study the processes $\ddot{I}{‡}_{bJ}\ddot{I}‰$ and $\ddot{I}{‡}_{bJ}(\ddot{I}{€}^{+}\ddot{I}{€}^{-}\ddot{I}{€}^0{)}_{\mathrm{non}-\ddot{\mathrm{I}}‰}$ ($J$ = 0, 1, 2) at center-of-mass energies $\sqrt{s}$ from 10.73 to 11.02 GeV using a $142.5\,\mathr…