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Suchergebnisse

301. Search for the lepton number violation decay φ\to π^+ π^+ e^- e^- via J/ψ\to φη

302. Study of e^+e^-\toηφ at center-of-mass energies from 3.773 to 4.600 GeV

303. Improved measurement of the branching fractions for J/ψ\toγπ^0, γη and γη^\prime

304. A coupled-channel analysis of the X(3872) lineshape with BESIII data

305. Production of doubly-charged Δ baryon in e^{+}e^{-} annihilation at energies from 2.3094 to 2.6464 GeV

306. Amplitude analysis and branching fraction measurement of the decay D^{+} \to K_S^0π^+π^0π^0

307. Determination of spin and parity of D^{*}_{(s)} mesons

308. Study of Λ_c^+\rightarrow Λμ^+ν_μ and Test of Lepton Flavor Universality with Λ_c^+\rightarrow Λ \ell^+ν_{\ell} Decays

309. Measurement of e^+e^-\to pK^-\barΛ+c.c. cross sections between 4.009 GeV and 4.951 GeV

310. Search for the semi-muonic charmonium decay J/ψ\to D^{-}μ^{+}ν_μ+c.c.

311. Studies of the decay D^+_s\to K^+K^- μ^+ ν_μ

312. Test of C\!P Symmetry in Hyperon to Neutron Decays

313. Measurement of e^{+}e^{-}\toφη' cross sections at center-of-mass energies from 3.508 to 4.951 GeV and search for the decay ψ(3770)\toφη'

314. Improved measurement of the branching fraction of D_s^+\toμ^+ν_μ

315. Observation of the decay J/ψ\to e^+ e^- η(1405) with η(1405) \to π^0 f_0(980)

316. Test of CP Symmetry in Hyperon to Neutron Decays

317. First Measurement of the Decay Asymmetry of pure W-exchange Decay Λ_{c}^{+}\toΞ^{0}K^{+}

318. Search for a scalar partner of the X(3872) via ψ(3770) decays into γηη' and γπ^{+}π^{-}J/ψ

319. Determination of spin and parity of D(s) mesons

320. Precise measurement of the branching fractions of J/ψΛ¯π+Σ+c.c. and J/ψΛ¯πΣ++c.c.

321. Precise measurement of the branching fractions of J/ψ\rightarrow\barΛπ^{+}Σ^{-}+c.c. and J/ψ\rightarrow\barΛπ^{-}Σ^{+}+c.c

322. Search for the light hadron decay χ_{c1}(3872) \to π^{+}π^{-}η

323. Measurement of the Energy-Dependent Electromagnetic Form Factors of a Charmed Baryon

324. Measurement of Energy-Dependent Pair-Production Cross Section and Electromagnetic Form Factors of a Charmed Baryon

325. Determination of Strong-Phase Parameters in D → K-S,L(0)pi(+)pi(-)

326. Observation of D^+_s\to η^\prime μ^+ν_μ and Measurements of D^+_s\to η^{(\prime)}μ^+ν_μ Decay Dynamics

327. Search for the rare decay of Ψ(3686) → Λ+pe+e- +c.c. at BESIII

328. Search for baryon and lepton number violating decays of Ξ⁰ hyperons

329. Search for baryon and lepton number violating decays of Ξ^{0} hyperons

330. Search for the decay J/ψ→γ+ invisible

331. Measurement of the Born cross sections for e+e−→Ds+Ds1(2460)−+c.c. and e+e−→Ds*+Ds1(2460)−+c.c.

332. First measurements of χcJ→Σ−Σ¯+(J=0,1,2) decays

333. Observation of the semimuonic decay D+ → ωμ+υμ

334. Observation of D+ → ηηπ+ and improved measurement of D0(+) → ηπ+ π-(0)

335. Cross section measurement of e+e−→η′J/ψ from s=4.178 to 4.600 GeV

336. Search for the decay Ds+→pp¯e+νe

337. Measurement of branching fractions for D meson decaying into ϕ meson and a pseudoscalar meson

338. Improved measurements of the absolute branching fractions of the inclusive decays D+(0)→ϕX

339. Search for the decay η′→γγη

340. Observation and study of the decay J/ψ→ϕηη′

341. Search for a light CP-odd Higgs boson in radiative decays of J/ψ

342. Inclusive charged and neutral particle multiplicity distributions in χcJ and J/ψ decays

343. Dark photon search in the mass range between 1.5 and 3.4 GeV/c

344. Search for the reaction e+ e- → χcJπ+π- and a charmoniumlike structure decaying to χcJπ± between 4.18 and 4.60 GeV

345. Measurement of the branching fraction of and search for a CP-violating asymmetry in η′ → π+ π- e+ e- at BESIII

346. Model-independent determination of the relative strong-phase difference between D-0 and (D)over-bar(0) -> K-S,L(0)pi(+)pi(-) and its impact on the measurement of the CKM angle gamma/phi(3)

347. Search for the reaction channel e+e−→ηcηπ+π− at center-of-mass energies from 4.23 to 4.60 GeV

348. Search for intermediate resonances and dark gauge bosons in J/ψ→γπ0η′

349. Measurement of singly Cabibbo-suppressed decays D→ωππ

350. Observation of the Y(4220) and Y(4390) in the process e+e−→ηJ/ψ

351. Search for baryon and lepton number violating decays D+→Λ¯(Σ¯0)e+ and D+→Λ(Σ0)e+

352. Observation of the decays χcJ→ϕϕη

353. Amplitude analysis of D+→KS0π+π+π−

354. A study of the material in the ATLAS inner detector using secondary hadronic interactions

355. Standalone vertex finding in the ATLAS muon spectrometer

356. Monitoring and data quality assessment of the ATLAS liquid argon calorimeter

357. Resolution of the ATLAS muon spectrometer monitored drift tubes in LHC Run 2

358. Modelling Z → ττ processes in ATLAS with τ-embedded Z → μμ data

359. Operation and performance of the ATLAS semiconductor tracker

360. Observation of the helicity-selection-rule suppressed decay of the chi(c2) charmonium state

361. Search for the rare decays J/psi -> D(0)e(+) e(-) + c.c. and psi(3686) -> D(0)e(+) e(-) + c.c.

362. Improved measurements of two-photon widths of the chi(cJ) states and helicity analysis for chi(c2) -> gamma gamma

363. Search for the rare decay D+ -> D(0)e(+)nu(e)

364. Measurement of branching fractions for psi(3686) -> gamma eta ', gamma eta, and gamma pi(0)

365. Analysis of D+ -> (K)over-bar(0)e(+)nu(e) and D+ -> pi(0)e(+)nu(e) semileptonic decays

366. Improved measurement of the absolute branching fraction of D+ → (K)over-bar0μ+νμ

367. Measurement of e(+)e(-) -> D(D)over-bar cross sections at the psi(3770) resonance

368. Measurement of singly Cabibbo-suppressed decays D-0 -> pi(0)pi(0)pi(0), pi(0)pi(0)eta, pi(0)eta eta and eta eta eta

369. Study of the decays D+-> eta(('))e(+)nu(e)

370. Measurements of the branching fractions of the singly Cabibbo-suppressed decays D-0 -> omega eta, eta(()'())pi(0) and eta(()'())eta

371. Measurement of the integrated Luminosities of cross-section scan data samples around the psi(3770) mass region

372. Measurement of e(+)e(-) -> pi(0)pi(0)psi(3686) at root s from 4.009 to 4.600 GeV and observation of a neutral charmoniumlike structure

373. Study of eta(1475) and X(1835) in radiative J/psi decays to gamma phi

374. Observation of chi(c2) -> eta 'eta ' and chi(c0,2) -> eta eta '

375. Measurement of the branching fractions of Ds+ → η′X and Ds+ → η′ρ+ in e+e- → Ds+Ds-

376. Search for Zc(3900)± → ωπ±

377. Branching fraction measurements of psi (3686) -> gamma chi(cJ)

378. Measurements of cross section of e(+)e(-) -> p(p)over-bar pi(0) at center-of-mass energies between 4.008 and 4.600 GeV

379. Observation of the doubly radiative decay eta ' -> gamma gamma pi(0)

380. Observation of e(+)e(-) -> eta h(c) at center-of-mass energies from 4.085 to 4.600 GeV

381. Measurement of the form factors in the decay D+ → ωe+νe and search for the decay D+ → φe+νe

382. Observation of η′ → ωe+e-

383. Evidence of off-shell Higgs boson production from ZZ leptonic decay channels and constraints on its total width with the ATLAS detector

384. Measurement of the Higgs boson mass with H → γγ decays in 140 fb−1 of √s = 13 TeV pp collisions with the ATLAS detector

385. Measurement of the cross-sections of the electroweak and total production of a Zγ pair in association with two jets in pp collisions at √s = 13 TeV with the ATLAS detector

386. Search for a new pseudoscalar decaying into a pair of muons in events with a top-quark pair at √s = 13 TeV with the ATLAS detector

387. Search for pair production of third-generation leptoquarks decaying into a bottom quark and a tau-lepton with the ATLAS detector

388. Combination of searches for invisible decays of the Higgs boson using 139 fb⁻¹ of proton-proton collision data at √ s = 13 TeV collected with the ATLAS experiment

389. Measurement of cross sections for production of a Z boson in association with a flavor-inclusive or doubly b-tagged large-radius jet in proton-proton collisions at p s=13 TeV with the ATLAS experiment

390. Search for top squarks in events with a Higgs or Z boson using 139 fb-1 of pp collision data at √s=13 TeV with the ATLAS detector

391. Erratum to: Search for squarks and gluinos in final states with one isolated lepton, jets, and missing transverse momentum at s√=13 TeV with the ATLAS detector

392. The ATLAS Fast TracKer system

393. Search for dark matter in events with missing transverse momentum and a Higgs boson decaying into two photons in pp collisions at s√ = 13 TeV with the ATLAS detector

394. Measurement of the charge asymmetry in top-quark pair production in association with a photon with the ATLAS experiment

395. Search for doubly charged Higgs boson production in multi-lepton final states using 139 fb$$^{-1}$$ of proton–proton collisions at $$\sqrt{s}$$ = 13 TeV with the ATLAS detector

396. Measurement of exclusive pion pair production in proton–proton collisions at √s=7TeV with the ATLAS detector

397. Search in diphoton and dielectron final states for displaced production of Higgs or Z bosons with the ATLAS detector in √s=13  TeV pp collisions

398. Search for resonant WZ production in the fully leptonic final state in proton–proton collisions at \mathbf {\sqrt{s} = 13} TeV with the ATLAS detector

399. Search for displaced photons produced in exotic decays of the Higgs boson using 13 TeV pp collisions with the ATLAS detector

400. Observation of pseudoscalar and tensor resonances in J/ψ → γφφ