C. Li

activity

20242026

collaborators

32 papers

hep-ex2026

Test of lepton flavor universality with measurements of $R (D^{+})$ and $R (D^{*+})$ using semileptonic $B$ tagging at the Belle II experiment

Belle II Collaboration, I. Adachi, K. Adamczyk +450

We report measurements of the ratios of branching fractions ${\cal R}(D^{(*)+}) = \frac{{\cal B}(\overline{B}{}^0 \to D^{(*)+} \,Ï^- \, \overlineÎ½_Ï)}{{\cal B}(\overline{B}{}^0…

hep-ex2026

Observation of $I ¨ (3686) \to I^^{-} K_{S}^{0} I^ˉ c ◯^{+}$ +c.c

BESIII Collaboration, M. Ablikim, M. N. Achasov +678

Using a sample of $(2.712 \pm 0.014) \times 1 0^{9}$ $I ¨ (3686)$ events collected with the BESIII detector at the electron positron collider BEPCII, the decay $Ï(3686) \to Î^- K^0_S…

hep-ex2025

First observation of $I^_{c} (2595)^{+} \to I^_{c}^{+} I ¨ ^{0} I ¨ ^{0}$ and $I^_{c} (2625)^{+} \to I^_{c}^{+} I ¨ ^{0} I ¨ ^{0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +658

By analysing $e^{+} e^{-}$ annihilation data corresponding to an integrated luminosity of 368.48~pb $^{- 1}$ collected at the centre-of-mass energies of $s = 4.918$ and $4.951$ ~GeV…

hep-ex2025

Observation of Transverse Polarization and Determination of Psionic Form Factors of the $I^$ Hyperon at $s = 3.773$ GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +689

Using a data sample of $e^{+} e^{-}$ collision data corresponding to an integrated luminosity of 20.3 fb $^{- 1}$ collected by the BESIII detector at the BEPCII collider, we present a…

hep-ex2025

Amplitude analysis of $I ¨ (3686) \to I^^{3} K_{S}^{0} K_{S}^{0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +696

Using $(2712 \pm 14) \times 1 0^{6}$ $I ¨ (3686)$ events collected with the BESIII detector, we perform the first amplitude analysis of the radiative decay $I ¨ (3686) \to I^^{3} K_{S}^{0} K_{S}^{0}$ withi…

hep-ex2025

Improved measurement of absolute branching fraction of the inclusive decay $I^_{c}^{+} \to K_{S}^{0} X$

BESIII Collaboration, M. Ablikim, M. N. Achasov +676

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 t…

Test of lepton flavor universality with measurements of R(D+) and R(D∗+) using semileptonic B tagging at the Belle II experiment

Observation of I¨(3686)→I^−KS0​I^ˉc◯++c.c

First observation of I^c​(2595)+→I^c+​I¨0I¨0 and I^c​(2625)+→I^c+​I¨0I¨0

Observation of Transverse Polarization and Determination of Psionic Form Factors of the I^ Hyperon at s​=3.773 GeV

Amplitude analysis of I¨(3686)→I^3KS0​KS0​

Improved measurement of absolute branching fraction of the inclusive decay I^c+​→KS0​X

Test of lepton flavor universality with measurements of $R (D^{+})$ and $R (D^{*+})$ using semileptonic $B$ tagging at the Belle II experiment

Observation of $I ¨ (3686) \to I^^{-} K_{S}^{0} I^ˉ c ◯^{+}$ +c.c

First observation of $I^_{c} (2595)^{+} \to I^_{c}^{+} I ¨ ^{0} I ¨ ^{0}$ and $I^_{c} (2625)^{+} \to I^_{c}^{+} I ¨ ^{0} I ¨ ^{0}$

Observation of Transverse Polarization and Determination of Psionic Form Factors of the $I^$ Hyperon at $s = 3.773$ GeV

Amplitude analysis of $I ¨ (3686) \to I^^{3} K_{S}^{0} K_{S}^{0}$

Improved measurement of absolute branching fraction of the inclusive decay $I^_{c}^{+} \to K_{S}^{0} X$