L. Wu

activity

20192025

C P

symmetry in the entangled

Ξ^{0} - Ξ ˉ^{0}

Pairs

45 citations · 406 across the 90 of their papers we have counts for

collaborators

Showing 2023Show all

22 papers · 1 filter

hep-ex2023★ 6 cited

Novel method to extract the femtometer structure of strange baryons using the vacuum polarization effect

BESIII Collaboration, M. Ablikim, M. N. Achasov +572

One of the fundamental goals of particle physics is to gain microscopic understanding of the strong interaction. Electromagnetic form factors quantify the structure of hadrons in t…

hep-ex2023★ 2 cited

Search for the light hadron decay $χ_{c 1} (3872) \to π^{+} π^{-} η$

BESIII Collaboration, M. Ablikim, M. N. Achasov +611

With a data sample corresponding to an integrated luminosity of 11.5~fb $^{- 1}$ collected with the BESIII detector operating at the BEPCII storage ring, for the first time the light…

hep-ex2023

Study of $e^{+} e^{-} \to η ϕ$ at center-of-mass energies from 3.773 to 4.600 GeV

M. Ablikim, M. N. Achasov, P. Adlarson +610

We present a study of the process $e^{+} e^{-} \to η ϕ$ using data samples collected with the BESIII detector corresponding to an integrated luminosity of 15.03 fb $^{- 1}$ at 23 center-…

hep-ex2023★ 15 cited

Determination of the $Σ^{+}$ Timelike Electromagnetic Form Factors

BESIII Collaboration, M. Ablikim, M. N. Achasov +615

Based on data samples collected with the BESIII detector at the BEPCII collider, the process $e^{+} e^{-} \to Σ^{+} Σ ˉ^{-}$ is studied at center-of-mass energies $s$ = 2.39…

hep-ex2023★ 3 cited

Study of $Λ_{c}^{+} \to Λ μ^{+} ν_{μ}$ and Test of Lepton Flavor Universality with $Λ_{c}^{+} \to Λ ℓ^{+} ν_{ℓ}$ Decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +614

The measurement of the Cabibbo-favored semileptonic decay $Λ_{c}^{+} \to Λ μ^{+} ν_{μ}$ is reported using $4.5 fb^{- 1}$ of $e^{+} e^{-}$ annihilation data collected at center-of-m…

hep-ex2023★ 3 cited

Search for baryon and lepton number violating decays of $Ξ^{0}$ hyperons

BESIII Collaboration, M. Ablikim, M. N. Achasov +602

Using $(1.0087 \pm 0.0044) \times 1 0^{10}$ $J / ψ$ events collected by the BESIII detector at the BEPCII collider, we report the first search for the baryon and lepton number violating d…

hep-ex2023

Production of doubly-charged $Δ$ baryon in $e^{+} e^{-}$ annihilation at energies from 2.3094 to 2.6464 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +591

The processes $e^{+} e^{-} \to Δ^{++} Δ ˉ^{--}$ and $e^{+} e^{-} \to Δ^{++} p ˉ π^{-} + c . c .$ are studied for the first time with $179 pb^{- 1}$ of $e^{+} e^{-}$ annihilation…

hep-ex2023★ 45 cited

Tests of $C P$ symmetry in the entangled $Ξ^{0} - Ξ ˉ^{0}$ Pairs

BESIII Collaboration, M. Ablikim, M. N. Achasov +609

The $J / ψ \to Ξ^{0} Ξ ˉ^{0}$ process and subsequent decays are investigated using $(10087 \pm 44) \times 1 0^{6}$ $J / ψ$ events collected at the BESIII experiment. The decay parameters of…

hep-ex2023★ 7 cited

Search for $Λ ˉ$ - $Λ$ oscillations in the decay $J / ψ \to p K^{-} Λ ˉ + c . c .$

BESIII Collaboration, M. Ablikim, M. N. Achasov +454

We report the first search for $Λ ˉ$ -- $Λ$ oscillations in the decay $J / ψ \to p K^{-} Λ ˉ + c . c .$ by analyzing $1.31 \times 1 0^{9}$ $J / ψ$ events accumulated with the BESIII detector at…

hep-ex2023★ 17 cited

Test of $C P$ Symmetry in Hyperon to Neutron Decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +608

The quantum entangled $J / ψ \to Σ^{+} Σ ˉ^{-}$ pairs from $(1.0087 \pm 0.0044) \times 1 0^{10}$ $J / ψ$ events taken by the BESIII detector are used to study the non-leptonic two-body weak…

hep-ex2023★ 4 cited

Measurement of branching fractions of $Λ_{c}^{+}$ decays to $Σ^{+} K^{+} K^{-}$ , $Σ^{+} ϕ$ and $Σ^{+} K^{+} π^{-} (π^{0})$

BESIII Collaboration, M. Ablikim, M. N. Achasov +612

Based on 4.5 fb $^{- 1}$ data taken at seven center-of-mass energies ranging from 4.600 to 4.699 GeV with the BESIII detector at the BEPCII collider, we measure the branching fractio…

hep-ex2023★ 1 cited

Study of the $e^{+} e^{-} \to π^{+} π^{-} ω$ process at center-of-mass energies between 4.0 and 4.6 GeV

BESIII collaboration, M. Ablikim, M. N. Achasov +566

Using $15.6$ $f b^{- 1}$ of $e^{+} e^{-}$ collision data collected at twenty-four center-of-mass energies from $4.0$ to $4.6$ GeV with the BESIII detector, the helicity amplitudes of…

hep-ex2023

Measurement of the $e^{+} e^{-} \to Λ Λ ˉ$ cross section from threshold to 3.00 GeV using events with initial-state radiation

BESIII Collaboration, M. Ablikim, M. N. Achasov +600

Using initial-state radiation events from a total integrated luminosity of 11.957 fb $^{- 1}$ of $e^{+} e^{-}$ collision data collected at center-of-mass energies between 3.773 and 4.258…

hep-ex2023★ 7 cited

Updated measurement of the branching fraction of $D_{s}^{+} \to τ^{+} ν_{τ}$ via $τ^{+} \to π^{+} ν ˉ_{τ}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +614

This paper reports the study of $D_{s}^{+} \to τ^{+} ν$ via $τ^{+} \to π^{+} ν ˉ_{τ}$ using a boosted decision tree method, with $7.33$ fb $^{- 1}$ of $e^{+} e^{-}$ collision data collected by the B…

hep-ex2023★ 5 cited

Measurement of the branching fraction of $D_{s}^{+} \to τ^{+} ν_{τ}$ via $τ^{+} \to μ^{+} ν_{μ} ν_{τ} ˉ$

BESIII Collaboration, M. Ablikim, M. N. Achasov +592

Utilizing $7.33 fb^{- 1}$ of $e^{+} e^{-}$ collision data taken at the center-of-mass energies of 4.128, 4.157, 4.178, 4.189, 4.199, 4.209, 4.219, and 4.226 GeV with the BESIII…

hep-ex2023

Improved measurement of the branching fractions of the inclusive decays $D^{+} \to K_{S}^{0} X$ and $D^{0} \to K_{S}^{0} X$

BESIII Collaboration, M. Ablikim, M. N. Achasov +571

By analyzing 2.93 fb $^{- 1}$ of $e^{+} e^{-}$ collision data taken at the center-of-mass energy of 3.773 GeV with the BESIII detector, the branching fractions of the inclusive decays $D^…

hep-ex2023★ 1 cited

Observation of the decay $D_{s}^{+} \to ω π^{+} η$

BESIII Collaboration, M. Ablikim, M. N. Achasov +571

Using 7.33 fb $^{- 1}$ of $e^{+} e^{-}$ collision data collected by the BESIII detector at center-of-mass energies between 4.128 and 4.226~GeV, we observe for the first time the decay $D^…

hep-ex2023★ 6 cited

Observation of the decay $χ_{c J} \to Ω^{-} Ω ˉ^{+}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +595

Using an $e^{+} e^{-}$ collision data sample of $(27.08 \pm 0.14) \times 1 0^{8}$ $ψ (3686)$ events collected by the BESIII detector, we report the first observation of $χ_{cJ} \to Ω^- \b…

hep-ex2023★ 18 cited

First simultaneous measurement of $Ξ^{0}$ and $Ξ ˉ^{0}$ asymmetry parameters in $ψ (3686)$ decay

BESIII Collaboration, M. Ablikim, M. N. Achasov +595

The $Ξ^{0}$ asymmetry parameters are measured using entangled quantum $Ξ^{0}$ - $Ξ ˉ^{0}$ pairs from a sample of $(448.1 \pm 2.9) \times 1 0^{6}$ $ψ (3686)$ events collected with the BESIII…

hep-ex2023★ 10 cited

Precision measurement of the matrix elements for $η \to π^{+} π^{-} π^{0}$ and $η \to π^{0} π^{0} π^{0}$ decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +596

A precision measurement of the matrix elements for $η \to π^{+} π^{-} π^{0}$ and $η \to π^{0} π^{0} π^{0}$ decays is performed using a sample of $(10087 \pm 44) \times 1 0^{6}$ $J / ψ$ decays collected with th…

hep-ex2023★ 8 cited

Measurement of branching fraction of $D_{s}^{+} \to D_{s}^{+} π^{0}$ relative to $D_{s}^{+} \to D_{s}^{+} γ$

BESIII Collaboration, M. Ablikim, M. N. Achasov +566

Based on 7.33 fb $^{- 1}$ of $e^{+} e^{-}$ collision data taken at center-of-mass energies between 4.128 and 4.226 GeV with the BESIII detector, we measure the branching fraction of $D^{*…

hep-ex2023★ 35 cited

Observation of Three Charmoniumlike States with $J^{P C} = 1^{--}$ in $e^{+} e^{-} \to D^{* 0} D^{*-} π^{+}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +593

The Born cross sections of the process $e^{+} e^{-} \to D^{* 0} D^{*-} π^{+}$ at center-of-mass energies from 4.189 to 4.951 GeV are measured for the first time. The data samples used c…

Novel method to extract the femtometer structure of strange baryons using the vacuum polarization effect

Search for the light hadron decay χc1​(3872)→π+π−η

Study of e+e−→ηϕ at center-of-mass energies from 3.773 to 4.600 GeV

Determination of the Σ+ Timelike Electromagnetic Form Factors

Study of Λc+​→Λμ+νμ​ and Test of Lepton Flavor Universality with Λc+​→Λℓ+νℓ​ Decays

Search for baryon and lepton number violating decays of Ξ0 hyperons

Production of doubly-charged Δ baryon in e+e− annihilation at energies from 2.3094 to 2.6464 GeV

Tests of CP symmetry in the entangled Ξ0−Ξˉ0 Pairs

Search for Λˉ-Λ oscillations in the decay J/ψ→pK−Λˉ+c.c.

Test of CP Symmetry in Hyperon to Neutron Decays

Measurement of branching fractions of Λc+​ decays to Σ+K+K−, Σ+ϕ and Σ+K+π−(π0)

Study of the e+e−→π+π−ω process at center-of-mass energies between 4.0 and 4.6 GeV

Measurement of the e+e−→ΛΛˉ cross section from threshold to 3.00 GeV using events with initial-state radiation

Updated measurement of the branching fraction of Ds+​→τ+ντ​ via τ+→π+νˉτ​

Measurement of the branching fraction of Ds+​→τ+ντ​ via τ+→μ+νμ​ντ​ˉ​

Improved measurement of the branching fractions of the inclusive decays D+→KS0​X and D0→KS0​X

Observation of the decay Ds+​→ωπ+η

Observation of the decay χcJ​→Ω−Ωˉ+

First simultaneous measurement of Ξ0 and Ξˉ0 asymmetry parameters in ψ(3686) decay

Precision measurement of the matrix elements for η→π+π−π0 and η→π0π0π0 decays

Measurement of branching fraction of Ds∗+​→Ds+​π0 relative to Ds∗+​→Ds+​γ

Observation of Three Charmoniumlike States with JPC=1−− in e+e−→D∗0D∗−π+

Search for the light hadron decay $χ_{c 1} (3872) \to π^{+} π^{-} η$

Study of $e^{+} e^{-} \to η ϕ$ at center-of-mass energies from 3.773 to 4.600 GeV

Determination of the $Σ^{+}$ Timelike Electromagnetic Form Factors

Study of $Λ_{c}^{+} \to Λ μ^{+} ν_{μ}$ and Test of Lepton Flavor Universality with $Λ_{c}^{+} \to Λ ℓ^{+} ν_{ℓ}$ Decays

Search for baryon and lepton number violating decays of $Ξ^{0}$ hyperons

Production of doubly-charged $Δ$ baryon in $e^{+} e^{-}$ annihilation at energies from 2.3094 to 2.6464 GeV

Tests of $C P$ symmetry in the entangled $Ξ^{0} - Ξ ˉ^{0}$ Pairs

Search for $Λ ˉ$ - $Λ$ oscillations in the decay $J / ψ \to p K^{-} Λ ˉ + c . c .$

Test of $C P$ Symmetry in Hyperon to Neutron Decays

Measurement of branching fractions of $Λ_{c}^{+}$ decays to $Σ^{+} K^{+} K^{-}$ , $Σ^{+} ϕ$ and $Σ^{+} K^{+} π^{-} (π^{0})$

Study of the $e^{+} e^{-} \to π^{+} π^{-} ω$ process at center-of-mass energies between 4.0 and 4.6 GeV

Measurement of the $e^{+} e^{-} \to Λ Λ ˉ$ cross section from threshold to 3.00 GeV using events with initial-state radiation

Updated measurement of the branching fraction of $D_{s}^{+} \to τ^{+} ν_{τ}$ via $τ^{+} \to π^{+} ν ˉ_{τ}$

Measurement of the branching fraction of $D_{s}^{+} \to τ^{+} ν_{τ}$ via $τ^{+} \to μ^{+} ν_{μ} ν_{τ} ˉ$

Improved measurement of the branching fractions of the inclusive decays $D^{+} \to K_{S}^{0} X$ and $D^{0} \to K_{S}^{0} X$

Observation of the decay $D_{s}^{+} \to ω π^{+} η$

Observation of the decay $χ_{c J} \to Ω^{-} Ω ˉ^{+}$

First simultaneous measurement of $Ξ^{0}$ and $Ξ ˉ^{0}$ asymmetry parameters in $ψ (3686)$ decay

Precision measurement of the matrix elements for $η \to π^{+} π^{-} π^{0}$ and $η \to π^{0} π^{0} π^{0}$ decays

Measurement of branching fraction of $D_{s}^{+} \to D_{s}^{+} π^{0}$ relative to $D_{s}^{+} \to D_{s}^{+} γ$

Observation of Three Charmoniumlike States with $J^{P C} = 1^{--}$ in $e^{+} e^{-} \to D^{* 0} D^{*-} π^{+}$