Using data corresponding to an integrated luminosity of $651~ \mathrm{pb}^{-1}$ accumulated at 22 center-of-mass energies from 2.00 to 3.08 GeV by the BESIII experiment, the process \process is studied. The cross sections for \process are consistent with previous results, but with improved precision. A combine fit to the cross section line shape is performed, which reveals contributions from two structures: the first one has a mass of $M=2174\pm23\pm4\unitmmev$ and a width of $\varGamma=207\pm49\pm5\unitemev$ and the second one has a mass of $M=2276\pm42\pm6\unitmmev$ and a width of $\varGamma=320\pm112\pm6\unitemev$, where the first uncertainties are statistical and the second systematic.Comment: 12 pages, 6 figure
The Born cross sections of the processes $e^+e^- \rightarrow \omega\pi^{0}$ and $e^+e^- \rightarrow ...
We measure the Born cross sections of the process e(+)e(-) -> K+ K- K+ K- at center-of-mass (c.m....
Using a data sample corresponding to an integrated luminosity of 11.3 $\rm fb^{-1}$ collected at cen...
Using data corresponding to an integrated luminosity of 651 pb-1 accumulated at 22 center-of-mass en...
Using data corresponding to an integrated luminosity of 651 pb-1 accumulated at 22 center-of-mass en...
The cross section for the process $e^+e^-\to \pi^+\pi^-J/\psi$ is measured precisely at center-of-ma...
The cross section for the process $e^+e^-\to \pi^+\pi^-J/\psi$ is measured precisely at center-of-ma...
The Born cross sections for the process $e^+e^- \to \eta^\prime \pi^{+}\pi^{-}$ at different center-...
The cross section of the process e(+)e(-) -> omega pi(0)pi(0) is measured at nineteen center-of-m...
Using data samples collected with the BESIII detector at the BEPCII collider at six center-of-mass e...
The cross section for the process e(+)e(-)-> pi(+) pi(-) J/psi is measured precisely at center-of...
The process e(+)e(-) -> phi eta is studied at 22 center-of-mass energy points (root s) between 2....
We extract the $e^+e^-\rightarrow \pi^+\pi^-$ cross section in the energy range between 600 and 900 ...
The process e(+)e(-) -> phi eta is studied at 22 center-of-mass energy points (root s) between 2....
We measure the Born cross sections of the process $e^{+}e^{-} \to K^{+}K^{-}K^{+}K^{-}$ at center-...
The Born cross sections of the processes $e^+e^- \rightarrow \omega\pi^{0}$ and $e^+e^- \rightarrow ...
We measure the Born cross sections of the process e(+)e(-) -> K+ K- K+ K- at center-of-mass (c.m....
Using a data sample corresponding to an integrated luminosity of 11.3 $\rm fb^{-1}$ collected at cen...
Using data corresponding to an integrated luminosity of 651 pb-1 accumulated at 22 center-of-mass en...
Using data corresponding to an integrated luminosity of 651 pb-1 accumulated at 22 center-of-mass en...
The cross section for the process $e^+e^-\to \pi^+\pi^-J/\psi$ is measured precisely at center-of-ma...
The cross section for the process $e^+e^-\to \pi^+\pi^-J/\psi$ is measured precisely at center-of-ma...
The Born cross sections for the process $e^+e^- \to \eta^\prime \pi^{+}\pi^{-}$ at different center-...
The cross section of the process e(+)e(-) -> omega pi(0)pi(0) is measured at nineteen center-of-m...
Using data samples collected with the BESIII detector at the BEPCII collider at six center-of-mass e...
The cross section for the process e(+)e(-)-> pi(+) pi(-) J/psi is measured precisely at center-of...
The process e(+)e(-) -> phi eta is studied at 22 center-of-mass energy points (root s) between 2....
We extract the $e^+e^-\rightarrow \pi^+\pi^-$ cross section in the energy range between 600 and 900 ...
The process e(+)e(-) -> phi eta is studied at 22 center-of-mass energy points (root s) between 2....
We measure the Born cross sections of the process $e^{+}e^{-} \to K^{+}K^{-}K^{+}K^{-}$ at center-...
The Born cross sections of the processes $e^+e^- \rightarrow \omega\pi^{0}$ and $e^+e^- \rightarrow ...
We measure the Born cross sections of the process e(+)e(-) -> K+ K- K+ K- at center-of-mass (c.m....
Using a data sample corresponding to an integrated luminosity of 11.3 $\rm fb^{-1}$ collected at cen...