C. Deng

collaborators

4 papers

hep-ex2026

First Observation of $D^{0 (+)} \to K ˉ I ¨ e^{+} I^½_{e}$ and Determination of the Branching Fraction of $K ˉ_{1} (1270) \to K ˉ I ¨ $

BESIII Collaboration, M. Ablikim, M. N. Achasov +685

Using 20.3~fb $^{- 1}$ of $e^{+} e^{-}$ annihilation data collected at a center-of-mass energy of 3.773~GeV with the BESIII detector, we report the first observation of the semileptonic d…

hep-ex2026

Observation of a Doubly-strange Hyperon $I^ (1720)$ in $J / I ¨ \to K^{-} I^£^{0} I^ˉ ^{+} + c . c .$

BESIII Collaboration, M. Ablikim, M. N. Achasov +758

Based on a sample of $(10087 \pm 44) \times 1 0^{6}$ $J / I ¨ $ events collected with the BESIII detector at BEPCII, we report the first observation of the decay $J/Ï\rightarrow K^- Î£^0…

hep-ex2026

Cross section measurement of $e^{+} e^{-} \to I ¨ ^{0} I ¨ ^{0} I ¨ (3686)$ from $s =$ 4.008 GeV to 4.951 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +682

Using data samples with a total integrated luminosity of $22.1 f b^{- 1}$ at center-of-mass energies between 4.008 and 4.951~GeV collected with the BESIII detector, the cross sec…

hep-ex2026

Measurements of the branching fractions of $I ¨ _{c J} \to 2 K^{+} 2 K^{-} I ¨ $ and $I ¨ K^{+} K^{-} I ¨ $ decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +688

Using a data sample of $(2712.4 \pm 14.3) \times 1 0^{6}$ $I ¨ (3686)$ events collected with the BESIII detector operating at the BEPCII collider, we report the first observation of t…

First Observation of D0(+)→KˉI¨e+I^½e​ and Determination of the Branching Fraction of Kˉ1​(1270)→KˉI¨

Observation of a Doubly-strange Hyperon I^(1720) in J/I¨→K−I^£0I^ˉ++c.c.

Cross section measurement of e+e−→I¨0I¨0I¨(3686) from s​= 4.008 GeV to 4.951 GeV

Measurements of the branching fractions of I¨cJ​→2K+2K−I¨ and I¨K+K−I¨ decays

First Observation of $D^{0 (+)} \to K ˉ I ¨ e^{+} I^½_{e}$ and Determination of the Branching Fraction of $K ˉ_{1} (1270) \to K ˉ I ¨ $

Observation of a Doubly-strange Hyperon $I^ (1720)$ in $J / I ¨ \to K^{-} I^£^{0} I^ˉ ^{+} + c . c .$

Cross section measurement of $e^{+} e^{-} \to I ¨ ^{0} I ¨ ^{0} I ¨ (3686)$ from $s =$ 4.008 GeV to 4.951 GeV

Measurements of the branching fractions of $I ¨ _{c J} \to 2 K^{+} 2 K^{-} I ¨ $ and $I ¨ K^{+} K^{-} I ¨ $ decays