P. L. Liu

activity

20242026

collaborators

11 papers

hep-ex2026

Search for the electromagnetic Dalitz decays $I ¨ _{c J} \to e^{+} e^{-} I ¨ $

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

Using a data sample of $(2.712 \pm 0.014) \times 1 0^{9}$ $I ¨ (3686)$ events collected at $s = 3.686$ GeV by the BESIII detector, we search for the rare electromagnetic Dalitz dec…

hep-ex2025

Evidence for the semileptonic decays $I^_{c}^{+} \to I^£^{\pm} I ¨ ^{\mp} e^{+} I^½_{e}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +680

Using $4.5 f b^{- 1}$ of $e^{+} e^{-}$ collision data collected by the BESIII detector at center-of-mass energies between $4.600$ and $4.699 G e V$ , we search for the semileptonic decays…

hep-ex2025

Search for $J / I ¨ \to K_{S}^{0} K_{S}^{0}$ and $I ¨ (3686) \to K_{S}^{0} K_{S}^{0}$

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

Using data samples of $(10087 \pm 44) \times 1 0^{6}$ $J / I ¨ $ events and $(2712.4 \pm 14.3) \times 1 0^{6}$ $I ¨ (3686)$ events collected with the BESIII detector at the BEPCII collider, we s…

hep-ex2025

Study of the light scalar $a_{0} (980)$ through the decay $D^{0} \to a_{0} (980)^{-} e^{+} I^½_{e}$ with $a_{0} (980)^{-} \to I^\cdot I ¨ ^{-}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +654

Using 7.93 $f b^{- 1}$ of $e^{+} e^{-}$ collision data collected at a center-of-mass energy of 3.773 $GeV$ with the BESIII detector, we present an analysis of the decay $D^{0}…

hep-ex2025

A novel measurement of the strong-phase difference between $D^{0} \to K^{-} I ¨ ^{+}$ and $D ˉ^{0} \to K^{-} I ¨ ^{+}$ decays using $C$ -even and $C$ -odd quantum-correlated $D D ˉ$ pairs

BESIII Collaboration, M. Ablikim, M. N. Achasov +698

A novel measurement technique of strong-phase differences between the decay amplitudes of $D^{0}$ and $D ˉ^{0}$ mesons is introduced which exploits quantum-correlated $D D ˉ$ pa…

hep-ex2025

Observation of $D \to K ˉ_{1} (1270) I^¼^{+} I^½_{I^} ¼$ and test of lepton flavor universality with $D \to K ˉ_{1} (1270) ℓ^{+} I^½_{ℓ}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +651

By analyzing 7.93 $f b^{- 1}$ of $e^{+} e^{-}$ collision data collected at the center-of-mass energy of 3.773 GeV with the BESIII detector operated at the BEPCII collider, we report t…

Search for the electromagnetic Dalitz decays I¨cJ​→e+e−I¨

Evidence for the semileptonic decays I^c+​→I^£±I¨∓e+I^½e​

Search for J/I¨→KS0​KS0​ and I¨(3686)→KS0​KS0​

Study of the light scalar a0​(980) through the decay D0→a0​(980)−e+I^½e​ with a0​(980)−→I^⋅I¨−

A novel measurement of the strong-phase difference between D0→K−I¨+ and Dˉ0→K−I¨+ decays using C-even and C-odd quantum-correlated DDˉ pairs

Observation of D→Kˉ1​(1270)I^¼+I^½I^​¼ and test of lepton flavor universality with D→Kˉ1​(1270)ℓ+I^½ℓ​

Search for the electromagnetic Dalitz decays $I ¨ _{c J} \to e^{+} e^{-} I ¨ $

Evidence for the semileptonic decays $I^_{c}^{+} \to I^£^{\pm} I ¨ ^{\mp} e^{+} I^½_{e}$

Search for $J / I ¨ \to K_{S}^{0} K_{S}^{0}$ and $I ¨ (3686) \to K_{S}^{0} K_{S}^{0}$

Study of the light scalar $a_{0} (980)$ through the decay $D^{0} \to a_{0} (980)^{-} e^{+} I^½_{e}$ with $a_{0} (980)^{-} \to I^\cdot I ¨ ^{-}$

A novel measurement of the strong-phase difference between $D^{0} \to K^{-} I ¨ ^{+}$ and $D ˉ^{0} \to K^{-} I ¨ ^{+}$ decays using $C$ -even and $C$ -odd quantum-correlated $D D ˉ$ pairs

Observation of $D \to K ˉ_{1} (1270) I^¼^{+} I^½_{I^} ¼$ and test of lepton flavor universality with $D \to K ˉ_{1} (1270) ℓ^{+} I^½_{ℓ}$