H. Cai

activity

20242026

collaborators

64 papers

hep-ex2026

Precise measurements of $D^{0} \to K^{-} ℓ^{+} I^½_{ℓ}$ and $D^{+} \to K ˉ^{0} ℓ^{+} I^½_{ℓ}$ decays

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

Using $e^{+} e^{-}$ collision data corresponding to an integrated luminosity of 20.3 fb $^{- 1}$ , collected at the center-of-mass energy of 3.773 GeV with the BESIII detector, we present…

hep-ex2026

First Experimental Constraint on the Scalar Current in the $D^{0 (+)} \to K ˉ ℓ^{+} I^½_{ℓ}$ Transition

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

Using 20.3 fb $^{- 1}$ of $e^{+} e^{-}$ collision data taken at the center-of-mass energy of $s = 3.773$ GeV, we report the first experimental constraint on the scalar current in the…

hep-ex2026

Search for the isospin-violating decays $I ¨ _{cJ} \to I^ I^ˉ £^{0} + c . c .$ and $I^\cdot_{c} \to I^ I^ˉ £^{0} + c . c .$

BESIII Collaboration, M. Ablikim, M. N. Achasov +701

Using a sample of $(2712.4 \pm 14.3) \times 1 0^{6}$ ~ $I ¨ (3686)$ events collected with the BESIII detector, we perform a search for the isospin-violating decays $Ï_{cJ}\toÎ\barÎ£^{0}+c…

hep-ex2026

Measurement of the top-quark production cross-section and charge asymmetry at LHCb

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1173

The first measurements of the top- and antitop-quark differential production cross-sections and the top-quark charge asymmetry in the forward region are presented, using proton-pro…

hep-ex2026

Amplitude Analysis and Branching Fraction Measurement of $D^{+} \to I ¨ ^{+} I ¨ ^{0} I ¨ ^{0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +686

We present the first amplitude analysis of the hadronic decay $D^{+} \to I ¨ ^{+} I ¨ ^{0} I ¨ ^{0}$ , using $e^{+} e^{-}$ collision data collected with the BESIII detector at a center-of-mass energy…

hep-ex2026

Observation of the decay $I ¨ _{c 1} (3872) \to J / I ¨ I^¼^{+} I^¼^{-}$

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1184

The first observation of the $I ¨ _{c 1} (3872) \to J / I ¨ I^¼^{+} I^¼^{-}$ decay is reported using proton-proton collision data recorded with the LHCb detector corr…

Precise measurements of D0→K−ℓ+I^½ℓ​ and D+→Kˉ0ℓ+I^½ℓ​ decays

First Experimental Constraint on the Scalar Current in the D0(+)→Kˉℓ+I^½ℓ​ Transition

Search for the isospin-violating decays I¨cJ​→I^I^ˉ£0+c.c. and I^⋅c​→I^I^ˉ£0+c.c.

Measurement of the top-quark production cross-section and charge asymmetry at LHCb

Amplitude Analysis and Branching Fraction Measurement of D+→I¨+I¨0I¨0

Observation of the decay I¨c1​(3872)→J/I¨I^¼+I^¼−

Precise measurements of $D^{0} \to K^{-} ℓ^{+} I^½_{ℓ}$ and $D^{+} \to K ˉ^{0} ℓ^{+} I^½_{ℓ}$ decays

First Experimental Constraint on the Scalar Current in the $D^{0 (+)} \to K ˉ ℓ^{+} I^½_{ℓ}$ Transition

Search for the isospin-violating decays $I ¨ _{cJ} \to I^ I^ˉ £^{0} + c . c .$ and $I^\cdot_{c} \to I^ I^ˉ £^{0} + c . c .$

Amplitude Analysis and Branching Fraction Measurement of $D^{+} \to I ¨ ^{+} I ¨ ^{0} I ¨ ^{0}$

Observation of the decay $I ¨ _{c 1} (3872) \to J / I ¨ I^¼^{+} I^¼^{-}$