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Publications (160)

hep-ex2022

Observation of $I^\cdot_{c} (2 S) \to 3 (I ¨ ^{+} I ¨ ^{-})$ and measurements of $I ¨ _{c J} \to 3 (I ¨ ^{+} I ¨ ^{-})$ in $I ¨ (3686)$ radiative transitions

BESIII Collaboration, M. Ablikim, M. N. Achasov +564

The hadronic decay $I^\cdot_{c} (2 S) \to 3 (I ¨ ^{+} I ¨ ^{-})$ is observed with a statistical significance of 9.3 standard deviations using $(448.1 \pm 2.9) \times 1 0^{6}$ $I ¨ (3686)$ events collected by…

hep-ex2022

Observation of the $Y (4230)$ and a new structure in $e^{+} e^{-} \to K^{+} K^{-} J / I ¨ $

BESIII Collaboration, M. Ablikim, M. N. Achasov +560

The cross sections of $e^{+} e^{-} \to K^{+} K^{-} J / I ¨ $ at center-of-mass energies from 4.127 to 4.600~GeV are measured based on 15.6 fb $^{- 1}$ data collected with the BESIII detecto…

hep-ex2023

Search for invisible decays of a dark photon using $e^{+} e^{-}$ annihilation data at BESIII

BESIII Collaboration, M. Ablikim, M. N. Achasov +564

We report a search for a dark photon using $14.9$ ~fb $^{- 1}$ of $e^{+} e^{-}$ annihilation data taken at center-of-mass energies from 4.13 to 4.60~GeV with the BESIII detector operated a…

hep-ex2023

Evidence for the Cusp Effect in $I^\cdot^{'}$ Decays into $I^\cdot I ¨ ^{0} I ¨ ^{0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +560

Using a sample of $4.3 \times 1 0^{5}$ $I^\cdot^{'} \to I^\cdot I ¨ ^{0} I ¨ ^{0}$ events selected from the ten billion $J / I ¨ $ event dataset collected with the BESIII detector, we study the decay $Î·'\toÎ·Ï^0…

hep-ex2023

Improved measurement of the decays $I^\cdot^{'} \to I ¨ ^{+} I ¨ ^{-} I ¨ ^{+ (0)} I ¨ ^{- (0)}$ and search for the rare decay $I^\cdot^{'} \to 4 I ¨ ^{0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +617

Using a sample of 10 billion $J / I ¨ $ events collected with the BESIII detector, the decays $I^\cdot^{'} \to I ¨ ^{+} I ¨ ^{-} I ¨ ^{+} I ¨ ^{-}$ , $I^\cdot^{'} \to I ¨ ^{+} I ¨ ^{-} I ¨ ^{0} I ¨ ^{0}$ and $Î·' \to 4 Ï^{…

hep-ex2026

Study of the $f_{0} (980)$ and $f_{0} (500)$ Scalar Mesons through the Decay $D_{s}^{+} \to I ¨ ^{+} I ¨ ^{-} e^{+} I^½_{e}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +605

Using $e^{+} e^{-}$ collision data corresponding to an integrated luminosity of 7.33~ $f b^{- 1}$ recorded by the BESIII detector at center-of-mass energies between 4.128 and 4.226~$…

Publications (160)

Observation of I^⋅c​(2S)→3(I¨+I¨−) and measurements of I¨cJ​→3(I¨+I¨−) in I¨(3686) radiative transitions

Observation of the Y(4230) and a new structure in e+e−→K+K−J/I¨

Search for invisible decays of a dark photon using e+e− annihilation data at BESIII

Evidence for the Cusp Effect in I^⋅′ Decays into I^⋅I¨0I¨0

Improved measurement of the decays I^⋅′→I¨+I¨−I¨+(0)I¨−(0) and search for the rare decay I^⋅′→4I¨0

Study of the f0​(980) and f0​(500) Scalar Mesons through the Decay Ds+​→I¨+I¨−e+I^½e​

Observation of $I^\cdot_{c} (2 S) \to 3 (I ¨ ^{+} I ¨ ^{-})$ and measurements of $I ¨ _{c J} \to 3 (I ¨ ^{+} I ¨ ^{-})$ in $I ¨ (3686)$ radiative transitions

Observation of the $Y (4230)$ and a new structure in $e^{+} e^{-} \to K^{+} K^{-} J / I ¨ $

Search for invisible decays of a dark photon using $e^{+} e^{-}$ annihilation data at BESIII

Evidence for the Cusp Effect in $I^\cdot^{'}$ Decays into $I^\cdot I ¨ ^{0} I ¨ ^{0}$

Improved measurement of the decays $I^\cdot^{'} \to I ¨ ^{+} I ¨ ^{-} I ¨ ^{+ (0)} I ¨ ^{- (0)}$ and search for the rare decay $I^\cdot^{'} \to 4 I ¨ ^{0}$

Study of the $f_{0} (980)$ and $f_{0} (500)$ Scalar Mesons through the Decay $D_{s}^{+} \to I ¨ ^{+} I ¨ ^{-} e^{+} I^½_{e}$