N. Salone

Precision measurement of the Ds*+-Ds+ meson mass difference

M. Ablikim, М. Н. Ачасов, P. Adlarson, X. C. Ai et autres

We measure the mass difference between $D_{s}^{*+}$ and $D_{s}^{+}$, $Δm_s$, using the decay chain $D_{s}^{*+} \to D_{s}^{+}(\to K^{+} K^{-} π^{+})π^{0}$, utilizing $e^+e^-$ annihilation data corresponding to an integrated luminosity of 3.19 fb$^{-1}$ collected at a center-of-mass energy of 4.178 GeV with the …

Measurements of the cross sections of e + e − → Σ c Σ ¯ c and Λ c + Σ ¯ c − near kinematic thresholds

M. Ablikim, M. N. Achasov, P. Adlarson, X. Ai et autres

Based on e + e − annihilation data collected with the BESIII detector at the BEPCII collider, searches for the e + e − → Σ c Σ ¯ c ( Σ c + Σ ¯ c − , Σ c 0 …

cn, ru, se, de, it, pl, mn, us, tr, kr, gb (code pays fourni par la source)

Measurements of absolute branching fractions of $D^{0(+)}\to KKKπ$ decays

BESIII Collaboration, M. Ablikim, М. Н. Ачасов, P. Adlarson et autres

Using an $e^+e^-$ sample of $20.3\,\rm fb^{-1}$ collected at the center-of-mass energy $\sqrt{s}=$ 3.773 GeV with the BESIII detector, we report measurements of several four-body hadronic decays of the $D$ mesons. The absolute branching fractions are determined to be ${\mathcal B}(D^0\to K^0_S …

First Measurement of the Decay Dynamics in the Semileptonic Transition of D + ( 0 ) into the Axial-Vector Meson K ¯ 1 ( 1270 )

M. Ablikim, M. N. Achasov, P. Adlarson, X. C. Ai et autres

Using e^{+}e^{-} data taken at the center-of-mass energy of 3.773 GeV with the BESIII detector, corresponding to an integrated luminosity of 20.3 fb^{-1}, we report the first measurement of the decay dynamics of the semileptonic decays D^{+(0)}→K^{-}π^{+}π^{0(-)}e^{+}ν_{e}. The amplitude analysis gives the …

cn, ru, se, de, it, pl, mn, us, tr, kr (code pays fourni par la source)

Observation of χ c J → 3 K S 0 K ± π ∓

M. Ablikim, M. N. Achasov, P. Adlarson, X. C. Ai et autres

By analyzing ( 2712.4 ± 14.3 ) × 10 6 ψ ( 3686 ) events collected with the BESIII detector operating at the BEPCII collider, the decays χ c 0 , 1 , 2 → 3 K S 0 K ± π …

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Measurements of branching fractions of D 0 → K − 3 π + 2 π − , D 0 → K − 2 π + π − 2 π 0 , and D + → K − 3 π + π − π 0

M. N. Achasov, P. Adlarson, X. C. Ai, R. Aliberti et autres

Utilizing 7.9 fb − 1 of e + e − collision data taken with the BESIII detector at the center-of-mass energy of 3.773 GeV, we report the measurements of absolute branching fractions of the hadronic decays D 0 → K − 3 …

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Improved measurement of absolute branching fraction of the inclusive decay $$ {\Lambda}_c^{+}\to {K}_S^0X $$

M. Ablikim, M. N. Achasov, P. Adlarson, X. C. Ai et autres

A bstract By analyzing 4.5 fb − 1 of e + e − collision data accumulated with the BESIII detector at center-of-mass energies ranging from 4599.53 MeV to 4698.82 MeV, we report the measurement of the absolute branching fraction (BF) of the …

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Updated model-independent measurement of the strong-phase differences between D0 and $$ {\overline{\textrm{D}}}^0\to {\textrm{K}}_{\textrm{S}/\textrm{L}}^0{\uppi}^{+}{\uppi}^{-} $$ decays

M. Ablikim, M. N. Achasov, P. Adlarson, X. C. Ai et autres

A bstract The strong-phase differences between $$ {D}^0\to {K}_{S(L)}^0{\pi}^{+}{\pi}^{-} $$ D 0 → K S L 0 π + π − and $$ {\overline{D}}^0\to {K}_{S(L)}^0{\pi}^{+}{\pi}^{-} $$ D ¯ 0 → K S L 0 π + π − decays are one of …

cn, ru, se, de, it, pl, mn, us, tr, kr, gb (code pays fourni par la source)

Search for e+e− → $$ {K}_S^0{K}_S^0{h}_c $$

M. Ablikim, M. N. Achasov, P. Adlarson, O. Afedulidis et autres

A bstract Using e + e − collision data at 13 center-of-mass energies ranging from 4.600 to 4.951 GeV collected with the BESIII detector, we conduct the first search for the e + e − → $$ {K}_S^0{K}_S^0{h}_c $$ K S 0 …

ru, se, de, cn, it, pl, us, tr, kr (code pays fourni par la source)

Search for the FCNC charmonium decay J/ψ → D0μ+μ− + c.c.

M. Ablikim, M. N. Achasov, P. Adlarson, X. C. Ai et autres

A bstract Based on a data sample of (10087 ± 44) × 10 6 J / ψ events taken with the BESIII detector, we search for the flavor-changing neutral current charmonium decay J / ψ → D 0 μ + μ − …

ru, se, cn, de, it, pl, us, tr, kr (code pays fourni par la source)

Observation of $ψ(3686) \to Ξ^- K^0_S \barΩ^+ $+c.c

BESIII Collaboration, М. Н. Ачасов, P. Adlarson, X. C. Ai et autres

Using a sample of $(2.712\pm0.014) \times 10^{9}$ $ψ(3686)$ events collected with the BESIII detector at the electron positron collider BEPCII, the decay $ψ(3686) \to Ξ^- K^0_S \barΩ^+ +c.c.$ is observed for the first time, which has a significance of 5.9 standard deviations. …

Single Inclusive $\pi^\pm$ and $K^\pm$ Production in $e^+e^-$ Annihilation at center-of-mass Energies from 2.000 to 3.671GeV

BESIII Collaboration, M. Ablikim, М. Н. Ачасов, P. Adlarson et autres

Charged pion and kaon momentum spectra for a range centre-of-mass energies between 2 and 3.671 GeV. NUMERICAL VALUES HAVE BEEN DIGITISED FROM THE PAPER.