44 Result(s)
within
Y-P Huang
Classical and Quantum Gravitation, Relativity Theory
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Article
Open AccessObservation of e+e− → π0π0ψ2(3823)
Using a data sample corresponding to an integrated luminosity of 11.3 fb−1 collected at center-of-mass energies from 4.23 to 4.70 GeV with the BESIII detector, we observe the process e+e− → π0π0ψ2(3823) for the f...
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Article
Open AccessStudy of e+e− → γϕJ/ψ from \( \sqrt{s} \) = 4.600 to 4.951 GeV
Using data samples with an integrated luminosity of 6.4 fb−1 collected by the BESIII detector operating at the BEPCII storage ring, the process of e+e− → γϕJ/ψ is studied. The processes of e+e− → ϕχc1,c2, χc1,c2 ...
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Article
Open AccessMeasurement of e+e− → ωπ+π− cross section at \( \sqrt{s} \) = 2.000 to 3.080 GeV
A partial wave analysis on the process e+e− → ωπ+π− is performed using 647 pb−1 of data sample collected by using the BESIII detector operating at the BEPCII storage ring at center-of-mass (c.m.) energies from 2....
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Article
Open AccessMeasurement of the cross section of e+e− → ηπ+π− at center-of-mass energies from 3.872 GeV to 4.700 GeV
Using data samples with an integrated luminosity of 19 fb−1 at twenty-eight center-of-mass energies from 3.872 GeV to 4.700 GeV collected with the BESIII detector at the BEPCII electron-positron collider, the pro...
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Article
Open AccessPartial wave analysis of the charmed baryon hadronic decay \( {\Lambda}_c^{+} \) → Λπ+π0
Based on e+e− collision samples corresponding to an integrated luminosity of 4.4 fb−1 collected with the BESIII detector at center-of-mass energies between 4.6 GeV and 4.7 GeV, a partial wave analysis of the char...
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Article
Open AccessObservation of the decay ψ(3686) → \( {\Sigma}^{-}{\overline{\Sigma}}^{+} \) and measurement of its angular distribution
Using (448.1 ± 2.9) × 106 ψ(3686) events collected with the BESIII detector at the BEPCII collider, the decay ψ(3686) → ...
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Article
Open AccessAmplitude analysis and branching fraction measurement of the decay \( {\textrm{D}}_{\textrm{s}}^{+} \) → K+π+π−π0
The singly Cabibbo-suppressed decay D s + ...
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Article
Open AccessObservation of the doubly Cabibbo-suppressed decays D+ → K+π0π0 and D+ → K+π0η
By analyzing e+e− annihilation data corresponding to an integrated luminosity of 2.93 fb−1 collected at the center-of-mass energy of 3.773 GeV with the BESIII detector, we report the first observations of the dou...
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Article
Open AccessAmplitude analysis and branching fraction measurement of the decay \( {D}_s^{+} \) → K+π+π−
Using 6.32 fb−1 of e+e− collision data collected at the center-of-mass energies between 4.178 and 4.226 GeV with the BESIII detector, we perform an amplitude analysis of the decay
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Article
Open AccessCross section measurements of the processes e+e− → ωπ0 and ωη at center-of-mass energies between 3.773 and 4.701 GeV
The Born cross sections of the processes e+e− → ωπ0 and e+e− → ωη are measured at center-of-mass energies between 3.773 and 4.701 GeV using a total integrated luminosity of 22.7 fb−1 collected with the BESIII det...
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Article
Open AccessAmplitude analysis and branching fraction measurement of \( {D}_s^{+} \) → K−K+π+π+π−
Using e+e− annihilation data corresponding to a total integrated luminosity of 6.32 fb−1 collected at the center-of-mass energies between 4.178 and 4.226 GeV with the BESIII detector, we perform an amplitude anal...
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Article
Open AccessMeasurement of e+e− → K+K−π0 cross section and observation of a resonant structure
Based on e+e− collision data collected by the BESIII detector at the BEPCII collider at center-of-mass energies from 2.000 to 3.080 GeV, a partial-wave analysis is performed for the process e+e− → K+K−π0. The Bor...
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Article
Open AccessStudy of the processes χcJ → Ξ− \( \overline{\**} \) + and Ξ0 \( \overline{\**} \) 0
Using 448.1 × 106 ψ(3686) decays collected with the BESIII detector at the BEPCII e+e− storage rings, the branching fractions and angular distributions of the decays χcJ → Ξ−
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Article
Open AccessCross section measurements of the e+e− → D*+D*− and e+e− → D*+D− processes at center-of-mass energies from 4.085 to 4.600 GeV
The Born cross sections of the e+e− → D*+D*− and e+e− → D*+D− processes are measured using e+e− collision data collected with the BESIII experiment at center-of-mass energies from 4.085 to 4.600 GeV, correspondin...
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Article
Open AccessSearch for new hadronic decays of hc and observation of hc → \( p\overline{p}\eta \)
A search for the hadronic decays of the hc meson to the final states p p ...
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Article
Open AccessSearch for the decay hc → π0J/ψ
A search for the decay hc → π0J/ψ is performed using a sample of hc produced in the reaction e+e− → π+π−hc. The data samples were collected with the BESIII detector at center-of-mass energies between 4.189 and 4....
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Article
Open AccessAmplitude analysis and branching-fraction measurement of \( {\mathrm{D}}_{\mathrm{s}}^{+} \) → π+π0η′
Using data collected with the BESIII detector in e+e− collisions at center-of-mass energies between 4.178 and 4.226 GeV and corresponding to 6.32 fb−1 of integrated luminosity, we report the amplitude analysis an...
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Article
Open AccessAmplitude analysis and branching fraction measurement of the decay \( {D}_s^{+} \) → π+π0π0
Using a data set corresponding to an integrated luminosity of 6.32 fb−1 recorded by the BESIII detector at center-of-mass energies between 4.178 and 4.226 GeV, an amplitude analysis of the decay
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Article
Open AccessMeasurement of branching fractions of J/ψ and ψ(3686) decays to Σ+ and \( \overline{\Sigma} \) −
Using 1310.6 × 106 J/ψ and 448.1 × 106 ψ(3686) events collected with the BESIII detector, the branching fractions of J/ψ decays to Σ+ ...
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Article
Open AccessObservation of the decays χcJ → \( {\mathrm{nK}}_{\mathrm{S}}^0\overline{\Lambda} \) + c.c.
By analyzing 4.48 × 108 ψ(3686) events collected with the BESIII detector, we observe the decays χcJ → ...
