T. Lenz

activity

20192025

J/ ψ

events at BESIII

121 citations · 1.2k across the 54 of their papers we have counts for

collaborators

Showing 2021Show all

17 papers · 1 filter

hep-ex2021★ 12 cited

Cross section measurements of the $e^{+} e^{-} \to D^{+} D^{-}$ and $e^{+} e^{-} \to D^{*+} D^{-}$ processes at center-of-mass energies from 4.085 to 4.600 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +549

The Born cross sections of the $e^{+} e^{-} \to D^{*+} D^{*-}$ and $e^{+} e^{-} \to D^{*+} D^{-}$ processes are measured using $e^{+} e^{-}$ collision data collected with the BESIII experiment at cen…

hep-ex2021★ 2 cited

Measurement of $e^{+} e^{-} \to ϕ π^{+} π^{-}$ cross sections at center-of-mass energies from 2.00 to 3.08 GeV

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

Using data corresponding to an integrated luminosity of $651 pb^{- 1}$ accumulated at 22 center-of-mass energies from 2.00 to 3.08 GeV by the BESIII experiment, the process…

hep-ex2021★ 30 cited

Measurement of the Cross Section for $e^{+} e^{-} \to$ hadrons at Energies from 2.2324 to 3.6710 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +557

Based on electron-positron collision data collected with the BESIII detector operating at the Beijing Electron Positron Collider II storage rings, the value of $R\equivσ(e^{+}e^{-}…

hep-ex2021★ 121 cited

Number of $J/ ψ$ events at BESIII

BESIII Collaboration

Using inclusive decays of the $J/ ψ$ , a precise determination of the number of $J/ ψ$ events collected with the BESIII detector is performed. For the two data sets taken in 2…

hep-ex2021

Search for the decay $h_{c} \to π^{0} J / ψ$

BESIII Collaboration, M. Ablikim, M. N. Achasov +502

A search for the decay $h_{c} \to π^{0} J / ψ$ is performed using a sample of $h_{c}$ produced in the reaction $e^{+} e^{-} \to π^{+} π^{-} h_{c}$ . The data samples were collected with the B…

hep-ex2021★ 3 cited

Observation of $J / ψ$ decays to $e^{+} e^{-} e^{+} e^{-}$ and $e^{+} e^{-} μ^{+} μ^{-}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +543

Using a data sample of $4.481 \times 1 0^{8} ψ^{'}$ events collected with the BESIII detector, we report the first observation of the four-lepton-decays $J / ψ \to e^{+} e^{-} e^{+} e^{-}$ and $J…

hep-ex2021★ 27 cited

Measurement of $Λ$ baryon polarization in $e^{+} e^{-} \to Λ Λ ˉ$ at $s = 3.773$ GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +505

Using a data sample of $ψ (3770)$ events collected with the BESIII detector at BEPCII corresponding to an integrated luminosity of 2.9 fb $^{- 1}$ , we report a measurement of $Λ$ spin…

hep-ex2021★ 3 cited

Observation of the electromagnetic Dalitz decay $D^{* 0} \to D^{0} e^{+} e^{-}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +504

Based on 3.19 fb $^{- 1}$ of $e^{+} e^{-}$ collision data accumulated at the center-of-mass energy 4.178 GeV with the BESIII detector operating at the BEPCII collider, the electromagnetic…

hep-ex2021★ 8 cited

Study of light scalar mesons through $D_{s}^{+} \to π^{0} π^{0} e^{+} ν_{e}$ and $K_{S}^{0} K_{S}^{0} e^{+} ν_{e}$ decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +498

Using 6.32~fb $^{- 1}$ of $e^{+} e^{-}$ collision data recorded by the BESIII detector at center-of-mass energies between $4.178$ to $4.226$ GeV, we present the first measurement of the d…

hep-ex2021★ 1 cited

Observation of the doubly Cabibbo-Suppressed decays $D^{+} \to K^{+} π^{0} π^{0}$ and $D^{+} \to K^{+} π^{0} η$

BESIII Collaboration, M. Ablikim, M. N. Achasov +496

By analyzing $e^{+} e^{-}$ annihilation data corresponding to an integrated luminosity of $2.93 f b^{- 1}$ collected at the center-of-mass energy of 3.773\,GeV with the BESIII detect…

hep-ex2021★ 11 cited

Observation of $ψ (3686) \to Ξ (1530)^{0} Ξ ˉ (1530)^{0}$ and $Ξ (1530)^{0} Ξ ˉ^{0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +504

Using $(448.1 \pm 2.9) \times 1 0^{6}$ $ψ (3686)$ events collected with the BESIII detector and a single-baryon tagging technique, we present the first observation of the decays $ψ(3686…

hep-ex2021★ 6 cited

Amplitude analysis of $D_{s}^{+} \to π^{+} π^{-} π^{+}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +488

Utilizing the data set corresponding to an integrated luminosity of $3.19$ fb $^{- 1}$ collected by the BESIII detector at a center-of-mass energy of 4.178 GeV, we perform an amplitu…

hep-ex2021★ 5 cited

Measurement of Branching Fractions of $J / ψ$ and $ψ (3686)$ decays to $Σ^{+}$ and $Σ^{-}$

M. Ablikim, M. N. Achasov, P. Adlarson +500

Using $1310.6 \times 1 0^{6}$ $J / ψ$ and $448.1 \times 1 0^{6}$ $ψ (3686)$ events collected with the BESIII detector, the branching fractions of $J / ψ$ and $ψ (3686)$ decays to $Σ^{+}\overli…

hep-ex2021★ 3 cited

Observation of the decays $χ_{c J} \to n K_{S}^{0} Λ ˉ + c . c .$

BESIII Collaboration, M. Ablikim, M. N. Achasov +501

By analyzing $4.48 \times 1 0^{8}$ $ψ (3686)$ events collected with the BESIII detector, we observe the decays $χ_{c J} \to n K_{S}^{0} Λ ˉ + c . c .$ ( $J = 0$ , 1, 2) for the first time, via the r…

hep-ex2021★ 12 cited

Study of the Decay $D_{s}^{+} \to π^{+} π^{+} π^{-} η$ and Observation of the W-annihilation Decay $D_{s}^{+} \to a_{0} (980)^{+} ρ^{0}$

M. Ablikim, M. N. Achasov, P. Adlarson +498

The decay $D_{s}^{+} \to π^{+} π^{+} π^{-} η$ is observed for the first time, using $e^{+} e^{-}$ collision data corresponding to an integrated luminosity of 6.32 fb $^{- 1}$ , collect…

hep-ex2021★ 92 cited

New Features in the Electromagnetic Structure of the Neutron

M. Ablikim, M. N. Achasov, P. Adlarson +504

Here we present new results for the Born cross section and the effective form factor of the neutron at the center-of-mass energies $s$ between 2.0 and 3.08 GeV, using…

hep-ex2021★ 14 cited

Observation of $D^{0} \to K_{1} (1270)^{-} e^{+} ν_{e}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +507

Using 2.93 fb $^{- 1}$ of $e^{+} e^{-}$ collision data taken with the BESIII detector at a center-of-mass energy of 3.773 $GeV$ , the observation of the $D^{0} \to K_{1} (1270)^{-} e^{+} ν_{e}$ s…

Cross section measurements of the e+e−→D∗+D∗− and e+e−→D∗+D− processes at center-of-mass energies from 4.085 to 4.600 GeV

Measurement of e+e−→ϕπ+π− cross sections at center-of-mass energies from 2.00 to 3.08 GeV

Measurement of the Cross Section for e+e−→ hadrons at Energies from 2.2324 to 3.6710 GeV

Number of J/ψ events at BESIII

Search for the decay hc​→π0J/ψ

Observation of J/ψ decays to e+e−e+e− and e+e−μ+μ−

Measurement of Λ baryon polarization in e+e−→ΛΛˉ at s​=3.773 GeV

Observation of the electromagnetic Dalitz decay D∗0→D0e+e−

Study of light scalar mesons through Ds+​→π0π0e+νe​ and KS0​KS0​e+νe​ decays

Observation of the doubly Cabibbo-Suppressed decays D+→K+π0π0 and D+→K+π0η

Observation of ψ(3686)→Ξ(1530)0Ξˉ(1530)0 and Ξ(1530)0Ξˉ0

Amplitude analysis of Ds+​→π+π−π+

Measurement of Branching Fractions of J/ψ and ψ(3686) decays to Σ+ and Σ−

Observation of the decays χcJ​→nKS0​Λˉ+c.c.

Study of the Decay Ds+​→π+π+π−η and Observation of the W-annihilation Decay Ds+​→a0​(980)+ρ0

New Features in the Electromagnetic Structure of the Neutron

Observation of D0→K1​(1270)−e+νe​

Cross section measurements of the $e^{+} e^{-} \to D^{+} D^{-}$ and $e^{+} e^{-} \to D^{*+} D^{-}$ processes at center-of-mass energies from 4.085 to 4.600 GeV

Measurement of $e^{+} e^{-} \to ϕ π^{+} π^{-}$ cross sections at center-of-mass energies from 2.00 to 3.08 GeV

Measurement of the Cross Section for $e^{+} e^{-} \to$ hadrons at Energies from 2.2324 to 3.6710 GeV

Number of $J/ ψ$ events at BESIII

Search for the decay $h_{c} \to π^{0} J / ψ$

Observation of $J / ψ$ decays to $e^{+} e^{-} e^{+} e^{-}$ and $e^{+} e^{-} μ^{+} μ^{-}$

Measurement of $Λ$ baryon polarization in $e^{+} e^{-} \to Λ Λ ˉ$ at $s = 3.773$ GeV

Observation of the electromagnetic Dalitz decay $D^{* 0} \to D^{0} e^{+} e^{-}$

Study of light scalar mesons through $D_{s}^{+} \to π^{0} π^{0} e^{+} ν_{e}$ and $K_{S}^{0} K_{S}^{0} e^{+} ν_{e}$ decays

Observation of the doubly Cabibbo-Suppressed decays $D^{+} \to K^{+} π^{0} π^{0}$ and $D^{+} \to K^{+} π^{0} η$

Observation of $ψ (3686) \to Ξ (1530)^{0} Ξ ˉ (1530)^{0}$ and $Ξ (1530)^{0} Ξ ˉ^{0}$

Amplitude analysis of $D_{s}^{+} \to π^{+} π^{-} π^{+}$

Measurement of Branching Fractions of $J / ψ$ and $ψ (3686)$ decays to $Σ^{+}$ and $Σ^{-}$

Observation of the decays $χ_{c J} \to n K_{S}^{0} Λ ˉ + c . c .$

Study of the Decay $D_{s}^{+} \to π^{+} π^{+} π^{-} η$ and Observation of the W-annihilation Decay $D_{s}^{+} \to a_{0} (980)^{+} ρ^{0}$

Observation of $D^{0} \to K_{1} (1270)^{-} e^{+} ν_{e}$