B. Ke

activity

20142022

e^{+} e^{-} \to π^{+} π^{-} J / ψ

cross section at center-of-mass energies from 3.77 to 4.60 GeV

264 citations · 5.4k across the 157 of their papers we have counts for

collaborators

Showing 2019 · hep-exShow all

33 papers · 2 filters

hep-ex2019★ 30 cited

Observation of the $X (2370)$ and search for the $X (2120)$ in $J / ψ \to γ K K ˉ η^{'}$

M. Ablikim, M. N. Achasov, P. Adlarson +473

Using a sample of $1.31 \times 1 0^{9} J / ψ$ events collected with the BESIII detector, we perform a study of $J / ψ \to γ K K ˉ η^{'}$ . The $X (2370)$ is observed in the $K K ˉ η^{'}$ invari…

hep-ex2019★ 4 cited

Measurement of the $e^{+} e^{-} \to π^{+} π^{-} π^{0}$ cross section from 0.7 GeV to 3.0 GeV via initial-state radiation

M. Ablikim, M. N. Achasov, P. Adlarson +481

The cross section of the process $e^{+} e^{-} \to π^{+} π^{-} π^{0}$ is measured with a precision of 1.6% to 25% in the energy range between $0.7$ and 3.0 GeV using the Initial State Radiation me…

hep-ex2019★ 28 cited

Observation of $D^{+} \to η η π^{+}$ and improved measurement of $D^{0 (+)} \to η π^{+} π^{- (0)}$

BESIII Collaboration

Using an $e^{+} e^{-}$ annihilation data sample 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 det…

hep-ex2019★ 25 cited

Partial wave analysis of $ψ (3686) \to K^{+} K^{-} η$

BESIII Collaboration, M. Ablikim, M. N. Achasov +479

Using a sample of $(448.1 \pm 2.9) \times 1 0^{6}$ $ψ (3686)$ events collected with the BESIII detector, we perform the first partial wave analysis of $ψ (3686) \to K^{+} K^{-} η$ . In addi…

hep-ex2019★ 10 cited

Search for baryon and lepton number violating decays $D^{+} \to Λ ˉ (Σ ˉ^{0}) e^{+}$ and $D^{+} \to Λ (Σ^{0}) e^{+}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +480

Using a 2.93 fb $^{- 1}$ data sample of electron-positron collisions taken with the BESIII detector at a center-of-mass energy of 3.773 GeV, which corresponds to $(8296\pm31\pm64)\ti…

hep-ex2019★ 10 cited

Measurement of {\boldmath $J / ψ \to Ξ (1530)^{-} Ξ ˉ^{+}$ } and evidence for the radiative decay {\boldmath $Ξ (1530)^{-} \to γ Ξ^{-}$ }

BESIII Collaboration, M. Ablikim, M. N. Achasov +478

The SU(3)-flavor violating decay $J / ψ \to Ξ (1530)^{-} Ξ ˉ^{+} + c . c .$ is studied using $(1310.6 \pm 7.0) \times 1 0^{6} J / ψ$ events collected with the BESIII detector at BEPCII and the b…

hep-ex2019

Search for the decay $D_{s}^{+} \to p p ˉ e^{+} ν_{e}$

M. Ablikim, M. N. Achasov, P. Adlarson +469

Using a $3.19 fb^{- 1}$ data sample collected at the $s = 4.178$ GeV with the BESIII detector, we search for the rare decay $D_{s}^{+} \rightarrow p \bar{p} e^{+} ν_…

hep-ex2019★ 8 cited

First observation of the decay $χ_{c J} \to Σ^{+} p ˉ K_{S}^{0} + c . c . (J = 0, 1, 2)$

M. Ablikim, M. N. Achasov, P. Adlarson +478

Using E1 radiative transitions $ψ (3686) \to γ χ_{c J}$ from a sample of $(448.1 \pm 2.9) \times 1 0^{6}$ $ψ (3686)$ events collected with the BESIII detector, the decays $χ_{cJ}\to Σ^{+}…

hep-ex2019★ 10 cited

Improved measurements of the absolute branching fractions of the inclusive decays $D^{+ (0)} \to ϕX$

M. Ablikim, M. N. Achasov, P. Adlarson +479

By analyzing 2.93 fb $^{- 1}$ of $e^{+} e^{-}$ annihilation data taken at the center-of-mass energy $s =$ 3.773 GeV with the BESIII detector, we determine the branching fractions of…

hep-ex2019

Study of the decays $ψ (3686) \to γ χ_{c J} \to γ p ˉ K^{+} Λ + c . c .$ and $ψ (3686) \to p ˉ K^{+} Λ + c . c .$

M. Ablikim, M. N. Achasov, P. Adlarson +476

Based on the data sample of $448.1 \times 1 0^{6}$ $ψ (3686)$ events collected with the BESIII detector at BEPCII, we present a study of the decays $ψ(3686)\rightarrowγχ_{cJ}\rightarro…

hep-ex2019★ 30 cited

Cross section measurements of $e^{+} e^{-} \to K^{+} K^{-} K^{+} K^{-}$ and $ϕ K^{+} K^{-}$ at center-of-mass energies from 2.10 to 3.08 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +477

We measure the Born cross sections of the process $e^{+} e^{-} \to K^{+} K^{-} K^{+} K^{-}$ at center-of-mass (c.m.) energies, $s$ , between 2.100 and 3.080 GeV. The data were co…

hep-ex2019★ 29 cited

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

BESIII Collaboration, M. Ablikim, M. N. Achasov +475

Using 448.1 $\times$ $1 0^{6}$ $ψ (3686)$ events collected with the BESIII detector at BEPCII, we employ a single-baryon tagging technique to make the first observation of $ψ(3686)\r…

hep-ex2019★ 5 cited

Measurement of branching fractions for $D$ meson decaying into $ϕ$ meson and a pseudoscalar meson

M. Ablikim, M. N. Achasov, P. Adlarson +473

The four decay modes $D^{0} \to ϕ π^{0}$ , $D^{0} \to ϕ η$ , $D^{+} \to ϕ π^{+}$ , and $D^{+} \to ϕ K^{+}$ are studied by using a data sample taken at the centre-of-mass energy $s = 3.773$ …

hep-ex2019★ 10 cited

Search for the decay $η^{'} \to γ γ η$

M. Ablikim, M. N. Achasov, P. Adlarson +479

Using a data sample of $1.31 \times 1 0^{9} J / ψ$ events collected with the BESIII detector, a search for $η^{'} \to γ γ η$ via $J / ψ \to γ η^{'}$ is performed for the first time. No significant $η…

hep-ex2019★ 14 cited

Evidence for $Z_{c}^{\pm}$ decays into the $ρ^{\pm} η_{c}$ final state

M. Ablikim, M. N. Achasov, S. Ahmed +458

We study $e^{+} e^{-}$ collisions with a $π^{+} π^{-} π^{0} η_{c}$ final state using data samples collected with the BESIII detector at center-of-mass energies $s = 4.226$ , $4.258…

hep-ex2019★ 3 cited

Measurement of Branching Fractions of $ψ (3686) \to ϕ η^{'}, ϕ f_{1} (1285)$ and $ϕ η (1405)$

M. Ablikim, M. N. Achasov, P. Adlarson +476

Using a sample of $448.1 \times 1 0^{6}$ $ψ (3686)$ events collected with the BESIII detector, we perform a study of the decay $ψ (3686) \to ϕ π^{+} π^{-} η$ . The branching fraction…

hep-ex2019★ 8 cited

Observation of $η_{c} \to ω ω$ in $J / ψ \to γ ω ω$

M. Ablikim, M. N. Achasov, S. Ahmed +451

Using a sample of $(1310.6 \pm 7.0) \times 1 0^{6}$ $J / ψ$ events recorded with the BESIII detector at the symmetric electron positron collider BEPCII, we report the observation of the dec…

hep-ex2019★ 41 cited

Measurements of Weak Decay Asymmetries of $Λ_{c}^{+} \to p K_{S}^{0}$ , $Λ π^{+}$ , $Σ^{+} π^{0}$ , and $Σ^{0} π^{+}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +476

Using $e^{+} e^{-} \to Λ_{c}^{+} Λ ˉ_{c}^{-}$ production from a 567 pb $^{- 1}$ data sample collected by BESIII at 4.6 GeV, a full angular analysis is carried out simultaneously on the four decay…

hep-ex2019★ 69 cited

Cross section measurements of $e^{+} e^{-} \to ω χ_{c 0}$ from $s =$ 4.178 to 4.278 GeV

M. Ablikim, M. N. Achasov, P. Adlarson +474

The cross section of the process $e^{+} e^{-} \to ω χ_{c 0}$ is measured at center-of-mass energies from $s =$ 4.178 to 4.278 GeV using a data sample of 7 fb $^{- 1}$ collect…

hep-ex2019★ 22 cited

Partial-wave analysis of $J / ψ \to K^{+} K^{-} π^{0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +479

A partial-wave analysis of the decay $J / ψ \to K^{+} K^{-} π^{0}$ has been made using $(223.7 \pm 1.4) \times 1 0^{6}$ $J / ψ$ events collected with the BESIII detector in 2009. The analysis, whic…

hep-ex2019★ 12 cited

Observation of $e^{+} e^{-} \to π^{+} π^{-} ψ (3770)$ and $D_{1} (2420)^{0} D ˉ^{0} + c . c .$

BESIII Collaboration, M. Ablikim, M. N. Achasov +475

Several intermediate states of the reaction channels $e^{+} e^{-} \to π^{+} π^{-} D^{0} D ˉ^{0}$ and $e^{+} e^{-} \to π^{+} π^{-} D^{+} D^{-}$ are studied using th…

hep-ex2019★ 15 cited

Measurements of the branching fractions of $η_{c} \to K^{+} K^{-} π^{0}$ , $K_{S}^{0} K^{\pm} π^{\mp}$ , $2 (π^{+} π^{-} π^{0})$ , and $p p ˉ$

M. Ablikim, M. N. Achasov, S. Ahmed +447

Using data samples collected with the BESIII detector at center-of-mass energies $s = 4.23, 4.26, 4.36,$ and $4.42$ ~\rm{GeV}, we measure the branching fractions of $η_c\to K…

hep-ex2019★ 33 cited

Amplitude analysis of $D_{s}^{+} \to π^{+} π^{0} η$ and first observation of the pure $W$ -annihilation decays $D_{s}^{+} \to a_{0} (980)^{+} π^{0}$ and $D_{s}^{+} \to a_{0} (980)^{0} π^{+}$

M. Ablikim, M. N. Achasov, P. Adlarson +474

We present the first amplitude analysis of the decay $D_{s}^{+} \to π^{+} π^{0} η$ . We use an $e^{+} e^{-}$ collision data sample corresponding to an integrated luminosity of…

hep-ex2019★ 92 cited

Study of $e^{+} e^{-} \to γ ω J / ψ$ and Observation of $X (3872) \to ω J / ψ$

M Ablikim, M N Achasov, P Adlarson +474

We study the $e^{+} e^{-} \to γ ω J / ψ$ process using $11.6 f b^{- 1}$ $e^{+} e^{-}$ annihilation data taken at center-of-mass energies from $s = 4.008 GeV$ to $4.600 GeV$ with t…

Observation of the X(2370) and search for the X(2120) in J/ψ→γKKˉη′

Measurement of the e+e−→π+π−π0 cross section from 0.7 GeV to 3.0 GeV via initial-state radiation

Observation of D+→ηηπ+ and improved measurement of D0(+)→ηπ+π−(0)

Partial wave analysis of ψ(3686)→K+K−η

Search for baryon and lepton number violating decays D+→Λˉ(Σˉ0)e+ and D+→Λ(Σ0)e+

Measurement of {\boldmath J/ψ→Ξ(1530)−Ξˉ+} and evidence for the radiative decay {\boldmath Ξ(1530)−→γΞ−}

Search for the decay Ds+​→ppˉ​e+νe​

First observation of the decay χcJ​→Σ+pˉ​KS0​+c.c. (J=0,1,2)

Improved measurements of the absolute branching fractions of the inclusive decays D+(0)→ϕX

Study of the decays ψ(3686)→γχcJ​→γpˉ​K∗+Λ+c.c. and ψ(3686)→pˉ​K∗+Λ+c.c.

Cross section measurements of e+e−→K+K−K+K− and ϕK+K− at center-of-mass energies from 2.10 to 3.08 GeV

Observation of ψ(3686)→Ξ(1530)−Ξˉ(1530)+ and Ξ(1530)−Ξˉ+

Measurement of branching fractions for D meson decaying into ϕ meson and a pseudoscalar meson

Search for the decay η′→γγη

Evidence for Zc±​ decays into the ρ±ηc​ final state

Measurement of Branching Fractions of ψ(3686)→ϕη′,ϕf1​(1285) and ϕη(1405)

Observation of ηc​→ωω in J/ψ→γωω

Measurements of Weak Decay Asymmetries of Λc+​→pKS0​, Λπ+, Σ+π0, and Σ0π+

Cross section measurements of e+e−→ωχc0​ from s​=4.178 to 4.278 GeV

Partial-wave analysis of J/ψ→K+K−π0

Observation of e+e−→π+π−ψ(3770) and D1​(2420)0Dˉ0+c.c.

Measurements of the branching fractions of ηc​→K+K−π0, KS0​K±π∓,2(π+π−π0), and ppˉ​

Amplitude analysis of Ds+​→π+π0η and first observation of the pure W-annihilation decays Ds+​→a0​(980)+π0 and Ds+​→a0​(980)0π+

Study of e+e−→γωJ/ψ and Observation of X(3872)→ωJ/ψ

Observation of the $X (2370)$ and search for the $X (2120)$ in $J / ψ \to γ K K ˉ η^{'}$

Measurement of the $e^{+} e^{-} \to π^{+} π^{-} π^{0}$ cross section from 0.7 GeV to 3.0 GeV via initial-state radiation

Observation of $D^{+} \to η η π^{+}$ and improved measurement of $D^{0 (+)} \to η π^{+} π^{- (0)}$

Partial wave analysis of $ψ (3686) \to K^{+} K^{-} η$

Search for baryon and lepton number violating decays $D^{+} \to Λ ˉ (Σ ˉ^{0}) e^{+}$ and $D^{+} \to Λ (Σ^{0}) e^{+}$

Measurement of {\boldmath $J / ψ \to Ξ (1530)^{-} Ξ ˉ^{+}$ } and evidence for the radiative decay {\boldmath $Ξ (1530)^{-} \to γ Ξ^{-}$ }

Search for the decay $D_{s}^{+} \to p p ˉ e^{+} ν_{e}$

First observation of the decay $χ_{c J} \to Σ^{+} p ˉ K_{S}^{0} + c . c . (J = 0, 1, 2)$

Improved measurements of the absolute branching fractions of the inclusive decays $D^{+ (0)} \to ϕX$

Study of the decays $ψ (3686) \to γ χ_{c J} \to γ p ˉ K^{+} Λ + c . c .$ and $ψ (3686) \to p ˉ K^{+} Λ + c . c .$

Cross section measurements of $e^{+} e^{-} \to K^{+} K^{-} K^{+} K^{-}$ and $ϕ K^{+} K^{-}$ at center-of-mass energies from 2.10 to 3.08 GeV

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

Measurement of branching fractions for $D$ meson decaying into $ϕ$ meson and a pseudoscalar meson

Search for the decay $η^{'} \to γ γ η$

Evidence for $Z_{c}^{\pm}$ decays into the $ρ^{\pm} η_{c}$ final state

Measurement of Branching Fractions of $ψ (3686) \to ϕ η^{'}, ϕ f_{1} (1285)$ and $ϕ η (1405)$

Observation of $η_{c} \to ω ω$ in $J / ψ \to γ ω ω$

Measurements of Weak Decay Asymmetries of $Λ_{c}^{+} \to p K_{S}^{0}$ , $Λ π^{+}$ , $Σ^{+} π^{0}$ , and $Σ^{0} π^{+}$

Cross section measurements of $e^{+} e^{-} \to ω χ_{c 0}$ from $s =$ 4.178 to 4.278 GeV

Partial-wave analysis of $J / ψ \to K^{+} K^{-} π^{0}$

Observation of $e^{+} e^{-} \to π^{+} π^{-} ψ (3770)$ and $D_{1} (2420)^{0} D ˉ^{0} + c . c .$

Measurements of the branching fractions of $η_{c} \to K^{+} K^{-} π^{0}$ , $K_{S}^{0} K^{\pm} π^{\mp}$ , $2 (π^{+} π^{-} π^{0})$ , and $p p ˉ$

Amplitude analysis of $D_{s}^{+} \to π^{+} π^{0} η$ and first observation of the pure $W$ -annihilation decays $D_{s}^{+} \to a_{0} (980)^{+} π^{0}$ and $D_{s}^{+} \to a_{0} (980)^{0} π^{+}$

Study of $e^{+} e^{-} \to γ ω J / ψ$ and Observation of $X (3872) \to ω J / ψ$