L. Dong

collaborators

13 papers

hep-ex2024

Model-independent determination of the strong-phase difference between $D^{0}$ and $D ˉ^{0} \to I ¨ ^{+} I ¨ ^{-} I ¨ ^{+} I ¨ ^{-}$ decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +652

Measurements of the strong-phase difference between $D^{0}$ and $D ˉ^{0} \to I ¨ ^{+} I ¨ ^{-} I ¨ ^{+} I ¨ ^{-}$ are performed in bins of phase space. The study exploits a sample of quantum-correlated…

hep-ex2024

Observation of $D^{+} \to f_{0} (500) I^¼^{+} I^½_{I^} ¼$ and study of $D^{+} \to I ¨ ^{+} I ¨ ^{-} ℓ^{+} I^½_{ℓ}$ decay dynamics

BESIII Collaboration, M. Ablikim, M. N. Achasov +619

Using $2.93 fb^{- 1}$ of $e^{+} e^{-}$ collision data collected with the BESIII detector at the center-of-mass energy of 3.773 GeV,we investigate the semileptonic decays $D^+\to…

hep-ex2024

Measurement of Born cross sections of $e^{+} e^{-} \to I^^{0} I^ˉ ^{0}$ and search for charmonium(-like) states at $s$ = 3.51-4.95 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +653

Using $e^{+} e^{-}$ collision data collected by the BESIII detector at BEPCII corresponding to an integrated luminosity of 30 $f b^{- 1}$ , we measure Born cross sections and effective…

hep-ex2024

Search for $I^\cdot_{c} (2 S) \to p p ˉ$ and branching fraction measurements of $I ¨ _{c J} \to p p ˉ$ via $I ¨ (2 S)$ radiative decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +648

Using $(27.12 \pm 0.14) \times 1 0^{8}$ $I ¨ (2 S)$ events collected by the BESIII detector operating at BEPCII, we search for the decay $I^\cdot_{c} (2 S) \to p p ˉ$ via the process $Ï(2S)\to…

hep-ex2024

Measurement of the branching fractions of the decays $I^_{c}^{+} \to I^ K_{S}^{0} K^{+}$ , $I^_{c}^{+} \to I^ K_{S}^{0} I ¨ ^{+}$ and $I^_{c}^{+} \to I^ K^{*+}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +645

Studies are performed of the Cabibbo-favored decay $I^_{c}^{+} \to I^ K_{S}^{0} K^{+}$ and the singly Cabibbo-suppressed decay $I^_{c}^{+} \to I^ K_{S}^{0} I ¨ ^{+}$ , based on a sample of $e^{+}…

hep-ex2024

Observation of $I ¨ _{c 0} \to I^£^{+} I^ˉ £^{-} I^\cdot$ and evidence for $I ¨ _{c 1, 2} \to I^£^{+} I^ˉ £^{-} I^\cdot$

BESIII Collaboration, M. Ablikim, M. N. Achasov +640

Using $(27.12 \pm 0.14) \times 1 0^{8}$ $I ¨ (3686)$ events collected with the BESIII detector, the decay $I ¨ _{c 0} \to I^£^{+} I^ˉ £^{-} I^\cdot$ is observed for the first time with a statistical…

Model-independent determination of the strong-phase difference between D0 and Dˉ0→I¨+I¨−I¨+I¨− decays

Observation of D+→f0​(500)I^¼+I^½I^​¼ and study of D+→I¨+I¨−ℓ+I^½ℓ​ decay dynamics

Measurement of Born cross sections of e+e−→I^0I^ˉ0 and search for charmonium(-like) states at s​ = 3.51-4.95 GeV

Search for I^⋅c​(2S)→ppˉ​ and branching fraction measurements of I¨cJ​→ppˉ​ via I¨(2S) radiative decays

Measurement of the branching fractions of the decays I^c+​→I^KS0​K+, I^c+​→I^KS0​I¨+ and I^c+​→I^K∗+

Observation of I¨c0​→I^£+I^ˉ£−I^⋅ and evidence for I¨c1,2​→I^£+I^ˉ£−I^⋅

Model-independent determination of the strong-phase difference between $D^{0}$ and $D ˉ^{0} \to I ¨ ^{+} I ¨ ^{-} I ¨ ^{+} I ¨ ^{-}$ decays

Observation of $D^{+} \to f_{0} (500) I^¼^{+} I^½_{I^} ¼$ and study of $D^{+} \to I ¨ ^{+} I ¨ ^{-} ℓ^{+} I^½_{ℓ}$ decay dynamics

Measurement of Born cross sections of $e^{+} e^{-} \to I^^{0} I^ˉ ^{0}$ and search for charmonium(-like) states at $s$ = 3.51-4.95 GeV

Search for $I^\cdot_{c} (2 S) \to p p ˉ$ and branching fraction measurements of $I ¨ _{c J} \to p p ˉ$ via $I ¨ (2 S)$ radiative decays

Measurement of the branching fractions of the decays $I^_{c}^{+} \to I^ K_{S}^{0} K^{+}$ , $I^_{c}^{+} \to I^ K_{S}^{0} I ¨ ^{+}$ and $I^_{c}^{+} \to I^ K^{*+}$

Observation of $I ¨ _{c 0} \to I^£^{+} I^ˉ £^{-} I^\cdot$ and evidence for $I ¨ _{c 1, 2} \to I^£^{+} I^ˉ £^{-} I^\cdot$