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Suchergebnisse

201. Amplitude analysis and branching fraction measurement of the decay D_{s}^{+} \to π^{+}π^{0}π^{0}

202. Cross sections for the reactions e^+e^-\rightarrow K^+K^-π^+π^-(π^0), K^+K^-K^+K^-(π^0), π^+π^-π^+π^-(π^0), p\bar{p}π^+π^-(π^0) in the energy region between 3.773 and 4.600 GeV

203. Observation of D^{0(+)}\to K^0_Sπ^{0(+)}ω and improved measurement of D^0\to K^-π^+ω

204. Search for invisible decays of the $Λ$ baryon

205. Study of the decay D_s^+\to K_S^0K_S^0π^+ and observation an isovector partner to f₀(1710)

206. Observation of the doubly Cabibbo-Suppressed decays D^+\to K^+π^0π^0 and D^+\to K^+π^0η

207. Study of light scalar mesons through D_s^+ \to π^0 π^0 e^+ ν_e and K_S^0 K_S^0 e^+ ν_e decays

208. Observation of the electromagnetic Dalitz decay D∗0→D0e+e−

209. Measurement of Λ baryon polarization in e^+e^-\rightarrowΛ\barΛ at \sqrt{s} = 3.773 GeV

210. Observation of J/ψ decays to e^{+}e^{-}e^{+}e^{-} and e^{+}e^{-}μ^{+}μ^{-}

211. Search for the decay h_c → π⁰J/ψ

212. Cross 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

213. Search for baryon and lepton number violating decays D0→p¯e+ and D0→pe−

214. Measurement of the Cross Section for $e^{+}e^{-}\to$ hadrons at Energies from 2.2324 to 3.6710 GeV

215. Measurement of cross section of e⁺e⁻ → ϕπ⁺π⁻ at center-of-mass energies s√=2.0000-3.0800 GeV

216. Search for the decay D⁰→ π⁰ν\barν

217. Observation of J/ψ Electromagnetic Dalitz Decays to X(1835), X(2120) and X(2370)

218. Measurement of the e⁺e⁻ → ωπ⁰π⁰ cross section at center-of-mass energies from 2.0 to 3.08 GeV

219. Observation of the Singly Cabibbo-Suppressed Decay Λ_{c}^{+} \to nπ^{+}

220. Partial wave analysis of $J/ψ\to γη^{\prime} η^{\prime}$

221. Observation of a state $X(2600)$ in the $π^{+}π^{-}η'$ system in the process $J/ψ\rightarrowγπ^{+}π^{-}η'$

222. Observation of an isoscalar resonance with exotic $J^{PC}=1^{-+}$ quantum numbers in $J/ψ\rightarrowγηη'$

223. Partial wave analysis of J/ψ→γηη′

224. Search for $X(3872)\toπ^0χ_{c0}$ and $X(3872)\toππχ_{c0}$ at BESIII

225. Amplitude analysis and branching-fraction measurement of $D_{s}^{+} \to π^{+}π^{0}η^{\prime}$

226. Measurement of $e^{+}e^{-} \to K^{+}K^{-}π^{0}$ cross section and observation of a resonant structure

227. Measurement of the cross section of $e^{+}e^{-}\toηπ^{+}π^{-}$ at center-of-mass energies from 3.872 GeV to 4.700 GeV

228. Measurements of Absolute Branching Fractions of $D^0\to K_L^0φ$, $K_L^0η$, $K_L^0ω$, and $K_L^0η^{\prime}$

229. Measurement of the branching fraction of the doubly Cabibbo-suppressed decay $D^0\to K^+π^-π^0$ and search for $D^0\to K^+π^-π^0π^0$

230. Cross section measurements of the processes $e^+e^- \rightarrow ωπ^{0}$ and $ωη$ at center-of-mass energies between 3.773 and 4.701 GeV

231. Measurement of integrated luminosities at BESIII for data samples at center-of-mass energies between 4.0 and 4.6 GeV

232. Observation of resonance structures in $e^+e^-\to π^+π^-ψ_2(3823)$ and mass measurement of $ψ_2(3823)$

233. Amplitude analysis and branching fraction measurement of $D_{s}^{+} \to K^-K^+π^+π^+π^-$

234. Search for new hadronic decays of hc and observation of hc→pp¯η

235. Observation of the double Dalitz decay $η'\to e^+e^-e^+e^-$

236. Observation of the $Y(4230)$ and a new structure in $e^+e^- \rightarrow K^+K^-J/ψ$

237. Study of the hc(1¹P₁) meson via ψ(2S)→π⁰hc decays at BESIII

238. Observation of $a_0(1710)^+ \to K_S^0K^+$ in study of the $D_s^+\to K_S^0K^+π^0$ decay

239. Precise Measurements of Decay Parameters and $CP$ Asymmetry with Entangled $Λ-\barΛ$ Pairs

240. Evidence for a neutral near-threshold structure in the $K^{0}_{\rm S}$ recoil-mass spectra in $e^+e^-\rightarrow K^{0}_{\rm S}D_s^+D^{*-}$ and $e^+e^-\rightarrow K^{0}_{\rm S}D_s^{*+}D^{-}$

241. Luminosities and energies of $e^+e^-$ collision data taken between $\sqrt{s}$=4.612 GeV and 4.946 GeV at BESIII

242. Amplitude analysis and branching fraction measurement of the decay D{s}⁺→K⁺π⁺π⁻

243. Amplitude analysis and branching fraction measurement of the decay \boldmath $D_{s}^{+} \to K^+π^{+}π^{-}π^{0}$

244. Study of the resonance structures in e+e−→π+π−J/ψ process

245. Observation of ηc(2S)→3(π+π−) and measurements of χcJ→3(π+π−) in ψ(3686) radiative transitions

246. Measurement of the branching fraction and decay asymmetry of $Λ\to nγ$

247. Observation of Ξ− Hyperon Transverse Polarization in ψ(3686)→Ξ−Ξ¯+

248. Observation of χcJ→ΛΛ¯η

249. Measurement of the total and leptonic decay widths of the $J/ψ$ resonance with an energy scan method at BESIII

250. Absolute Measurements of Branching Fractions of Cabibbo-Suppressed Hadronic $D^{0(+)}$ Decays Involving Multiple Pions

251. Search for the semileptonic decay $D_s^+\to π^0e^+ν_e$

252. Search for the lepton flavor violating decay $J/ψ\to eμ$

253. Evidence for the cusp effect in η′ decays into ηπ⁰π⁰

254. Search for the weak decay $ψ(3686) \to Λ_c^{+} \barΣ^- +c.c$

255. Measurement of Branching Fractions of Singly Cabibbo-suppressed Decays Λ+c→Σ0K+ and Σ+K0S

256. First Observation of the Semileptonic Decay Λ+c→pK⁻e⁺νe

257. Study of ψ(3686)→ΛΛ¯ω

258. Study of the Semileptonic Decay Λ_c^+ → Λ e^+ν_e

259. Measurement of ψ(3686)→Λ¯Λη and ψ(3686)→ Λ\barΛπ⁰ decays

260. Measurement of the absolute branching fraction of the singly Cabibbo suppressed decay Λ^{+}_{c} → pη′

261. Measurement of e⁺e⁻→ π⁺π⁻D⁺D⁻ cross sections at center-of-mass energies from 4.190 to 4.946 GeV

262. Measurement of the Branching Fraction of the Singly Cabibbo-Suppressed Decay Λ+c→ΛK+

263. Search for a massless dark photon in Λ^{+}_{c} → pγ′ decay

264. Search for hyperon ΔS=ΔQ violating decay Ξ^{0} → Σ^{-}e^{+}ν_{e}

265. Measurement of the C\!P-even fraction of D^{0}\toπ^{+}π^{-}π^{+}π^{-}

266. Observation of the hindered electromagnetic Dalitz decay ψ(3686)→e+e−ηc

267. Search for baryon and lepton number violation decay D±→n(n¯)e±

268. Measurement of the e^+e^- → π^+π^-J/ψ cross section in the vicinity of 3.872 GeV

269. Search for invisible decays of a dark photon using e⁺e⁻ annihilation data at BESIII

270. Observations of the Cabibbo-Suppressed decays Λ_{c}^{+}\to nπ^{+}π^{0}, nπ^{+}π^{-}π^{+} and the Cabibbo-Favored decay Λ_{c}^{+}\to nK^{-}π^{+}π^{+}

271. Measurement of e^+ e^- \rightarrow φη^{\prime} cross sections at center-of-mass energies between 3.508 and 4.600 GeV

272. Observation of the J/ψ and ψ(3686) decays into ηΣ^{+}\barΣ^{-}

273. Study of e^+e^-\to γφJ/ψ from $\sqrt{s}=4.600 to 4.951 GeV

274. Measurement of e^+e^-\rightarrowΛ\barΛη from 3.5106 to 4.6988 GeV and study of Λ\barΛ mass threshold enhancement

275. Measurements of Differential Cross Sections of Inclusive π^0 and K^0_S Production in e^{+}e^{-} Annihilation at Energies from 2.2324 to 3.6710 GeV

276. Evidence for ηc(2S)→ π⁺π⁻η decay

277. Search for hidden-charm tetraquark with strangeness in e^{+}e^{-}\rightarrow K^+ D_{s}^{*-} D^{*0}+c.c.

278. Search for an axion-like particle in J/ψ radiative decays

279. Study of e^+e^-\rightarrowΩ^{-}\barΩ^{+} at center-of-mass energies from 3.49 to 3.67 GeV

280. First Direct Measurement of the Absolute Branching Fraction of Σ^+ \to Λe^+ ν_{e}

281. Measurement of the C\!P-even fraction of D^0\to K^+K^-π^+π^-

282. Measurements of the electric and magnetic form factors of the neutron for time-like momentum transfer

283. Search for the weak radiative decay Λ_{c}^+\to Σ^+γ at BESIII

284. Observation of a new X(3872) production process e⁺e⁻→ωX(3872)

285. Determination of U-spin breaking parameters with an amplitude analysis of the decay D^0 \to K_{\rm L}^0π^+π^-

286. Measurement of the absolute branching fraction of the inclusive decay D_s^+\to π^+π^+π^- X

287. Measurement of branching fraction of D^{*+}_s\to D^+_s π^0 relative to D^{*+}_s\to D^+_s γ

288. Measurements of the branching fractions of the inclusive decays D^{0}(D^{+})\to π^+π^+π^-X

289. Observation of Three Charmonium-like States with J^{PC}=1^{--} in e^{+}e^{-}\to D^{*0}D^{*-}π^{+}+c.c. Process

290. Helicity amplitude analysis of χ_{cJ} \rightarrow φφ

291. Observation of the decay $D^+_s\to ωπ^+η$

292. Search for the semi-leptonic decays $Λ_c^+ \to Λπ^+ π^- e^+ ν_e$ and $Λ_c^+ \to p K_S^0 π^- e^+ ν_e$

293. Precision measurement of the matrix elements for $η\toπ^+π^-π^0$ and $η\toπ^0π^0π^0$ decays

294. First simultaneous measurement of $Ξ^0$ and $\barΞ^0$ asymmetry parameters in $ψ(3686)$ decay

295. Observation of the decay $χ_{cJ} \to Ω^- \barΩ^+$

296. Precision Measurement of the Decay Σ^{+} \rightarrow pγ in the Process J/ψ\rightarrow Σ^{+}\barΣ^{-}

297. Improved measurement of the branching fractions of the inclusive decays D^+ \to K_S^0X and D^0 \to K_S^0X

298. Measurement of Λ transverse polarization in e^{+}e^{-} collisions at \sqrt{s}= 3.68-3.71 GeV

299. Determination of Spin-parity Quantum Numbers for the Narrow Structure Near the p\barΛ Threshold in e^+e^-\to pK^-\barΛ+c.c.

300. Measurement of the e^{+}e^{-}\rightarrowΛ\barΛ cross section from threshold to 3.00 GeV using events with initial-state radiation