Matches in SemOpenAlex for { <https://semopenalex.org/work/W4386302912> ?p ?o ?g. }
- W4386302912 abstract "Using data samples with an integrated luminosity of 5.85~fb$^{-1}$ collected at center-of-mass energies from 4.61 to 4.95 GeV with the BESIII detector operating at the BEPCII storage ring, we measure the cross section for the process $e^+e^-to K^+K^-J/psi$. A new resonance with a mass of $M = 4708_{-15}^{+17}pm21$ MeV/$c^{2}$ and a width of $Gamma = 126_{-23}^{+27}pm30$ MeV is observed in the energy-dependent line shape of the $e^+e^-to K^+K^-J/psi$ cross section with a significance over $5sigma$. The $K^{+}J/psi$ system is also investigated to search for charged charmoniumlike states, but no significant $Z_{cs}^+$ states are observed. Upper limits on the Born cross sections for $e^+e^-to K^{-} Z_{cs}(3985)^{+}/K^{-} Z_{cs}(4000)^{+} + c.c.$ with $Z_{cs}(3985)^{pm}/Z_{cs}(4000)^{pm}to K^{pm} J/psi$ are reported at 90% confidence levels. The ratio of branching fractions $frac{mathcal{B}(Z_{cs}(3985)^{+}to K^+ J/psi)}{mathcal{B}(Z_{cs}(3985)^{+}to (bar{D}^{0}D_s^{*+} + bar{D}^{*0}D_s^+))}$ is measured to be less than 0.03 at 90% confidence level." @default.
- W4386302912 created "2023-08-31" @default.
- W4386302912 creator A5000087424 @default.
- W4386302912 creator A5000096613 @default.
- W4386302912 creator A5000250964 @default.
- W4386302912 creator A5000306736 @default.
- W4386302912 creator A5000384068 @default.
- W4386302912 creator A5000610147 @default.
- W4386302912 creator A5000736722 @default.
- W4386302912 creator A5000929915 @default.
- W4386302912 creator A5001041038 @default.
- W4386302912 creator A5001053589 @default.
- W4386302912 creator A5001071052 @default.
- W4386302912 creator A5001213974 @default.
- W4386302912 creator A5001278860 @default.
- W4386302912 creator A5001361726 @default.
- W4386302912 creator A5001504886 @default.
- W4386302912 creator A5001535183 @default.
- W4386302912 creator A5001539039 @default.
- W4386302912 creator A5001581039 @default.
- W4386302912 creator A5001608664 @default.
- W4386302912 creator A5001734514 @default.
- W4386302912 creator A5001767533 @default.
- W4386302912 creator A5001776791 @default.
- W4386302912 creator A5002103661 @default.
- W4386302912 creator A5002445204 @default.
- W4386302912 creator A5002455128 @default.
- W4386302912 creator A5002616371 @default.
- W4386302912 creator A5002716427 @default.
- W4386302912 creator A5002728034 @default.
- W4386302912 creator A5002914487 @default.
- W4386302912 creator A5002944506 @default.
- W4386302912 creator A5002953479 @default.
- W4386302912 creator A5002953807 @default.
- W4386302912 creator A5003035111 @default.
- W4386302912 creator A5003459730 @default.
- W4386302912 creator A5003901264 @default.
- W4386302912 creator A5004569064 @default.
- W4386302912 creator A5004707617 @default.
- W4386302912 creator A5004895635 @default.
- W4386302912 creator A5004899781 @default.
- W4386302912 creator A5004908608 @default.
- W4386302912 creator A5004976923 @default.
- W4386302912 creator A5005228021 @default.
- W4386302912 creator A5005233596 @default.
- W4386302912 creator A5005492958 @default.
- W4386302912 creator A5005559766 @default.
- W4386302912 creator A5005640069 @default.
- W4386302912 creator A5005678515 @default.
- W4386302912 creator A5005782288 @default.
- W4386302912 creator A5005894868 @default.
- W4386302912 creator A5006149789 @default.
- W4386302912 creator A5006165246 @default.
- W4386302912 creator A5006462366 @default.
- W4386302912 creator A5006539077 @default.
- W4386302912 creator A5007052712 @default.
- W4386302912 creator A5007458767 @default.
- W4386302912 creator A5007521972 @default.
- W4386302912 creator A5007550337 @default.
- W4386302912 creator A5007792986 @default.
- W4386302912 creator A5007949901 @default.
- W4386302912 creator A5008222665 @default.
- W4386302912 creator A5008386042 @default.
- W4386302912 creator A5008436948 @default.
- W4386302912 creator A5008900347 @default.
- W4386302912 creator A5008934975 @default.
- W4386302912 creator A5009105369 @default.
- W4386302912 creator A5009115781 @default.
- W4386302912 creator A5009209746 @default.
- W4386302912 creator A5009464122 @default.
- W4386302912 creator A5009662345 @default.
- W4386302912 creator A5009743426 @default.
- W4386302912 creator A5009835561 @default.
- W4386302912 creator A5010001223 @default.
- W4386302912 creator A5010346376 @default.
- W4386302912 creator A5010352993 @default.
- W4386302912 creator A5010434236 @default.
- W4386302912 creator A5010509701 @default.
- W4386302912 creator A5010626992 @default.
- W4386302912 creator A5010771324 @default.
- W4386302912 creator A5010919812 @default.
- W4386302912 creator A5010976671 @default.
- W4386302912 creator A5011377547 @default.
- W4386302912 creator A5011678037 @default.
- W4386302912 creator A5011701446 @default.
- W4386302912 creator A5011791047 @default.
- W4386302912 creator A5012323957 @default.
- W4386302912 creator A5012542006 @default.
- W4386302912 creator A5012544194 @default.
- W4386302912 creator A5012673180 @default.
- W4386302912 creator A5012694867 @default.
- W4386302912 creator A5012858566 @default.
- W4386302912 creator A5012948641 @default.
- W4386302912 creator A5012990888 @default.
- W4386302912 creator A5013123290 @default.
- W4386302912 creator A5013333128 @default.
- W4386302912 creator A5013538892 @default.
- W4386302912 creator A5013732433 @default.
- W4386302912 creator A5014187413 @default.
- W4386302912 creator A5014441408 @default.