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Publications (90)

hep-ex2018

Measurement of $e^{+} e^{-} \to K^{+} K^{-}$ cross section at $s = 2.00 - 3.08$ GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +455

The cross section of the process $e^{+} e^{-} \to K^{+} K^{-}$ is measured at a number of center-of-mass energies $s$ from 2.00 to 3.08 GeV with the BESIII detector…

hep-ex2018

Observation of $I ¨ (3686) \to I^\cdot^{'} e^{+} e^{-}$

M. Ablikim, M. N. Achasov, S. Ahmed +454

Using a data sample of $448.1 \times 1 0^{6}$ $I ¨ (3686)$ events collected with the BESIII detector at the BEPCII collider, we report the first observation of the electromagnetic Dalit…

nucl-ex2014

Exclusive $I ¨ ^{0}$ electroproduction at $W > 2$ GeV with CLAS

I. Bedlinskiy, V. Kubarovsky, S. Niccolai +143

Exclusive neutral-pion electroproduction ( $e p \to e^{'} p^{'} I ¨ ^{0}$ ) was measured at Jefferson Lab with a 5.75-GeV electron beam and the CLAS detector. Differential cross sect…

Publications (90)

Measurement of e+e−→K+K− cross section at s​=2.00−3.08 GeV

Observation of I¨(3686)→I^⋅′e+e−

Exclusive I¨0 electroproduction at W>2 GeV with CLAS

Study of the process e+e−→ppˉ​ via initial state radiation at BESIII

Observation of e+e−→I¨+I¨−I¨(3770) and D1​(2420)0Dˉ0+c.c.

Study of the decay D0→Kˉ0I¨−e+I^½e​

Search for the rare decays D→h(h′)e+e−

First measurement of e+e−→pKS0​nˉK−+c.c. above open charm threshold

Measurement of Branching Fractions of I¨(3686)→I¨I^⋅′,I¨f1​(1285) and I¨I^⋅(1405)

Model-independent determination of the relative strong-phase difference between D0 and Dˉ0→KS,L0​I¨+I¨− and its impact on the measurement of the CKM angle I^3/I¨3​

Study of e+e−→I^3I¨J/I¨ and Observation of X(3872)→I¨J/I¨

Measurement of the Integrated Luminosities of Cross-section Scan Data Samples Around the I¨(3770) Mass Region

Observation of the Semileptonic D+ Transition into an Axial-Vector Meson Kˉ1​(1270)0

Measurements of the branching fractions of I^⋅c​→K+K−I¨0, KS0​K±I¨∓,2(I¨+I¨−I¨0), and ppˉ​

First measurement of the helicity asymmetry E in I^⋅ photoproduction on the proton

Search for the rare decay I^⋅′→I¨0I¨0I¨0I¨0 at BESIII

Observation of D0(+)→KS0​I¨0(+)I^⋅′ and improved measurement of D0→K−I¨+I^⋅′

Measurement of e+e- --> D Dbar Cross Sections at the psi(3770) Resonance

Search for the decay I^⋅′→I^3I^3I^⋅

Cross section measurements of e+e−→I¨I¨c0​ from s​=4.178 to 4.278 GeV

Precise Determination of the Deuteron Spin Structure at Low to Moderate Q2 with CLAS and Extraction of the Neutron Contribution

Measurement of the absolute branching fraction of the inclusive semileptonic I^c+​ decay

Observation of I¨(3686)→I^(1530)−I^ˉ(1530)+ and I^(1530)−I^ˉ+

Observation of the W-Annihilation Decay Ds+​→I¨I¨+ and Evidence for Ds+​→I¨K+

Measurement of absolute branching fraction of the inclusive decay I^c+​→I^+X

Polarization and Entanglement in Baryon-Antibaryon Pair Production in Electron-Positron Annihilation

Amplitude analysis of D+→KS0​I¨+I¨+I¨−

Future Physics Programme of BESIII

Study of the Decays Ds+​→KS0​K+ and KL0​K+

Improved measurements of the absolute branching fractions of the inclusive decays D+(0)→I¨X

Measurements of Weak Decay Asymmetries of I^c+​→pKS0​, I^I¨+, I^£+I¨0, and I^£0I¨+

Dalitz Plot Analysis of the Decay I¨→I¨+I¨−I¨0

Observation of the decay X(3872)→I¨0I¨c1​(1P)

Measurement of B(J/I¨→I^⋅′e+e−) and search for a dark photon

Measurement of the e+e−→I¨+I¨−I¨0 cross section from 0.7 GeV to 3.0 GeV via initial-state radiation

Cross section measurement of e+e−→I^⋅′J/I¨ from s​=4.178 to 4.600 GeV

Observation of I¨(3686)→ppˉ​I¨

First measurement of the form factors in Ds+​→K0e+I^½e​ and Ds+​→K∗0e+I^½e​ decays

Amplitude Analysis and Branching Fraction Measurement of D0→K−I¨+I¨0I¨0

Measurement of the absolute branching fractions of I^c+​→I^I^⋅I¨+ and I^£(1385)+I^⋅

Measurement of Singly Cabibbo-Suppressed Decays D0→I¨0I¨0I¨0, I¨0I¨0I^⋅, I¨0I^⋅I^⋅ and I^⋅I^⋅I^⋅

Study of the decays I¨(3686)→I^3I¨cJ​→I^3pˉ​K∗+I^+c.c. and I¨(3686)→pˉ​K∗+I^+c.c.

First observation of the decay I¨cJ​→I^£+pˉ​KS0​+c.c. (J=0,1,2)

Induced polarization of Î(1116) in kaon electroproduction

Evidence for e+e−→I^3I^⋅c​(1S) at center-of-mass energies between 4.01 and 4.60 GeV

Measurement of {\boldmath J/I¨→I^(1530)−I^ˉ+} and evidence for the radiative decay {\boldmath I^(1530)−→I^3I^−}

Search for invisible decays of I¨ and I¨ with J/I¨ data at BESIII

Study of e+e−→D+D−I¨+I¨− at center-of-mass energies from 4.36 to 4.60 GeV

Search for rare decay J/I¨→I¨e+e−

Measurements of e+e−→KS0​K±I¨∓I¨0 and KS0​K±I¨∓I^⋅ at center-of-mass energies from 3.90 to 4.60 GeV

Study of electromagnetic Dalitz decays I¨cJ​→I^¼+I^¼−J/I¨

Determination of strong-phase parameters in D→KS,L0​I¨+I¨−

Measurements of Absolute Branching Fractions for I^c+​→I^0K+ and I^(1530)0K+

Analysis of the decay D0→KS0​K+K−

Observation of the leptonic decay D+→I¨+I^½I¨​

Measurement of branching fractions for D meson decaying into I¨ meson and a pseudoscalar meson

Search for heavy Majorana neutrino in lepton number violating decays of D-> K pi e+ e+

Observation of the decays I¨cJ​→I¨I¨I^⋅

First observations of hc​→ hadrons

Evidence for Zc±​ decays into the I¨±I^⋅c​ final state

Measurement of the cross section for e+e−→I^−I^ˉ+ and observation of an excited I^ baryon

Complete measurement of I^ electromagnetic form factors

Precision measurement of the e+e− → I^c+​I^ˉc−​ cross section near threshold

Amplitude analysis of Ds+​→I¨+I¨0I^⋅ and first observation of the pure W-annihilation decays Ds+​→a0​(980)+I¨0 and Ds+​→a0​(980)0I¨+

Study of the D0→K−I^¼+I^½I^​¼ dynamics and test of lepton flavor universality with D0→K−ℓ+I^½ℓ​ decays

Determination of the pseudoscalar decay constant fDs+​​ via Ds+​→I^¼+I^½I^​¼

Observation of I¨cJ​→4KS0​

Precision measurements of I¨B​(e+e−→KS0​K±I¨∓) at center-of-mass energies between 3.8 and 4.6 GeV

Momentum sharing in imbalanced Fermi systems

Observation of I^⋅c​→I¨I¨ in J/I¨→I^3I¨I¨

Search for baryon and lepton number violating decays D+→I^ˉ(I^ˉ£0)e+ and D+→I^(I^£0)e+

Observation of Ds+​→pnˉ and confirmation of its large branching fraction

A search for baryon- and lepton-number violating decays of I^ hyperons using the CLAS detector at Jefferson Laboratory

Partial wave analysis of I¨(3686)→K+K−I^⋅

Measurement of the structure function of the nearly free neutron using spectator tagging in inelastic 2H(e, e'p)X scattering with CLAS

Observation of a00​(980)-f0​(980) Mixing

Evidence for the decays of I^c+​→I^£+I^⋅ and I^£+I^⋅′

Branching fraction measurement of J/I¨→KS​KL​ and search for J/I¨→KS​KS​

Observation of I¨(3686)→ppˉ​I^⋅′ and improved measurement of J/I¨→ppˉ​I^⋅′

Measurement of $e^{+} e^{-} \to K^{+} K^{-}$ cross section at $s = 2.00 - 3.08$ GeV

Observation of $I ¨ (3686) \to I^\cdot^{'} e^{+} e^{-}$

Exclusive $I ¨ ^{0}$ electroproduction at $W > 2$ GeV with CLAS

Study of the process $e^{+} e^{-} \to p p ˉ$ via initial state radiation at BESIII

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

Study of the decay $D^{0} \to K ˉ^{0} I ¨ ^{-} e^{+} I^½_{e}$

Search for the rare decays $D \to h (h^{'}) e^{+} e^{-}$

First measurement of $e^{+} e^{-} \to p K_{S}^{0} n ˉ K^{-} + c . c .$ above open charm threshold

Measurement of Branching Fractions of $I ¨ (3686) \to I ¨ I^\cdot^{'}, I ¨ f_{1} (1285)$ and $I ¨ I^\cdot (1405)$

Model-independent determination of the relative strong-phase difference between $D^{0}$ and $D ˉ^{0} \to K_{S, L}^{0} I ¨ ^{+} I ¨ ^{-}$ and its impact on the measurement of the CKM angle $I^^{3} / I ¨ _{3}$

Study of $e^{+} e^{-} \to I^^{3} I ¨ J / I ¨ $ and Observation of $X (3872) \to I ¨ J / I ¨ $

Measurement of the Integrated Luminosities of Cross-section Scan Data Samples Around the $I ¨ (3770)$ Mass Region

Observation of the Semileptonic $D^{+}$ Transition into an Axial-Vector Meson $K ˉ_{1} (1270)^{0}$

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

First measurement of the helicity asymmetry $E$ in $I^\cdot$ photoproduction on the proton

Search for the rare decay $I^\cdot^{'} \to I ¨ ^{0} I ¨ ^{0} I ¨ ^{0} I ¨ ^{0}$ at BESIII

Observation of $D^{0 (+)} \to K_{S}^{0} I ¨ ^{0 (+)} I^\cdot^{'}$ and improved measurement of $D^{0} \to K^{-} I ¨ ^{+} I^\cdot^{'}$

Search for the decay $I^\cdot^{'} \to I^^{3} I^^{3} I^\cdot$

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

Precise Determination of the Deuteron Spin Structure at Low to Moderate $Q^{2}$ with CLAS and Extraction of the Neutron Contribution

Measurement of the absolute branching fraction of the inclusive semileptonic $I^_{c}^{+}$ decay

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

Observation of the $W$ -Annihilation Decay $D_{s}^{+} \to I ¨ I ¨ ^{+}$ and Evidence for $D_{s}^{+} \to I ¨ K^{+}$

Measurement of absolute branching fraction of the inclusive decay $I^_{c}^{+} \to I^ + X$

Amplitude analysis of $D^{+} \to K_{S}^{0} I ¨ ^{+} I ¨ ^{+} I ¨ ^{-}$

Study of the Decays $D_{s}^{+} \to K_{S}^{0} K^{+}$ and $K_{L}^{0} K^{+}$

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

Measurements of Weak Decay Asymmetries of $I^_{c}^{+} \to p K_{S}^{0}$ , $I^ I ¨ ^{+}$ , $I^£^{+} I ¨ ^{0}$ , and $I^£^{0} I ¨ ^{+}$

Dalitz Plot Analysis of the Decay $I ¨ \to I ¨ ^{+} I ¨ ^{-} I ¨ ^{0}$

Observation of the decay $X (3872) \to I ¨ ^{0} I ¨ _{c 1} (1 P)$

Measurement of $B (J / I ¨ \to I^\cdot^{'} e^{+} e^{-}$ ) and search for a dark photon

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

Cross section measurement of $e^{+} e^{-} \to I^\cdot^{'} J / I ¨ $ from $s = 4.178$ to $4.600$ GeV

Observation of $I ¨ (3686) \to p p ˉ I ¨ $

First measurement of the form factors in $D_{s}^{+} \to K^{0} e^{+} I^½_{e}$ and $D_{s}^{+} \to K^{* 0} e^{+} I^½_{e}$ decays

Amplitude Analysis and Branching Fraction Measurement of $D^{0} \to K^{-} I ¨ ^{+} I ¨ ^{0} I ¨ ^{0}$

Measurement of the absolute branching fractions of $I^_{c}^{+} \to I^ I^\cdot I ¨ ^{+}$ and $I^£ (1385)^{+} I^\cdot$

Measurement of Singly Cabibbo-Suppressed Decays $D^{0} \to I ¨ ^{0} I ¨ ^{0} I ¨ ^{0}$ , $I ¨ ^{0} I ¨ ^{0} I^\cdot$ , $I ¨ ^{0} I^\cdot I^\cdot$ and $I^\cdot I^\cdot I^\cdot$

Study of the decays $I ¨ (3686) \to I^^{3} I ¨ _{c J} \to I^^{3} p ˉ K^{+} I^ + c . c .$ and $I ¨ (3686) \to p ˉ K^{+} I^ + c . c .$

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

Induced polarization of Î(1116) in kaon electroproduction

Evidence for $e^{+} e^{-} \to I^^{3} I^\cdot_{c} (1 S)$ at center-of-mass energies between 4.01 and 4.60 GeV

Measurement of {\boldmath $J / I ¨ \to I^ (1530)^{-} I^ˉ ^{+}$ } and evidence for the radiative decay {\boldmath $I^ (1530)^{-} \to I^^{3} I^^{-}$ }

Search for invisible decays of $I ¨ $ and $I ¨ $ with $J / I ¨ $ data at BESIII

Study of $e^{+} e^{-} \to D^{+} D^{-} I ¨ ^{+} I ¨ ^{-}$ at center-of-mass energies from 4.36 to 4.60 GeV

Search for rare decay $J / I ¨ \to I ¨ e^{+} e^{-}$

Measurements of $e^{+} e^{-} \to K_{S}^{0} K^{\pm} I ¨ ^{\mp} I ¨ ^{0}$ and $K_{S}^{0} K^{\pm} I ¨ ^{\mp} I^\cdot$ at center-of-mass energies from $3.90$ to $4.60 GeV$

Study of electromagnetic Dalitz decays $I ¨ _{c J} \to I^¼^{+} I^¼^{-} J / I ¨ $

Determination of strong-phase parameters in $D \to K_{S, L}^{0} I ¨ ^{+} I ¨ ^{-}$

Measurements of Absolute Branching Fractions for $I^_{c}^{+} \to I^^{0} K^{+}$ and $I^ (1530)^{0} K^{+}$

Analysis of the decay $D^{0} \to K_{S}^{0} K^{+} K^{-}$

Observation of the leptonic decay $D^{+} \to I ¨ ^{+} I^½_{I ¨} $

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

Observation of the decays $I ¨ _{c J} \to I ¨ I ¨ I^\cdot$

First observations of $h_{c} \to$ hadrons

Evidence for $Z_{c}^{\pm}$ decays into the $I ¨ ^{\pm} I^\cdot_{c}$ final state

Measurement of the cross section for $e^{+} e^{-} \to I^^{-} I^ˉ ^{+}$ and observation of an excited $I^$ baryon

Complete measurement of $I^$ electromagnetic form factors

Precision measurement of the $e^{+} e^{-} \to I^_{c}^{+} I^ˉ _{c}^{-}$ cross section near threshold

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

Study of the $D^{0} \to K^{-} I^¼^{+} I^½_{I^} ¼$ dynamics and test of lepton flavor universality with $D^{0} \to K^{-} ℓ^{+} I^½_{ℓ}$ decays

Determination of the pseudoscalar decay constant $f_{D_{s}^{+}}$ via $D_{s}^{+} \to I^¼^{+} I^½_{I^} ¼$

Observation of $I ¨ _{c J} \to 4 K_{S}^{0}$

Precision measurements of $I ¨ _{B} (e^{+} e^{-} \to K_{S}^{0} K^{\pm} I ¨ ^{\mp})$ at center-of-mass energies between 3.8 and 4.6 GeV

Observation of $I^\cdot_{c} \to I ¨ I ¨ $ in $J / I ¨ \to I^^{3} I ¨ I ¨ $

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

Observation of $D_{s}^{+} \to p n ˉ$ and confirmation of its large branching fraction

A search for baryon- and lepton-number violating decays of $I^$ hyperons using the CLAS detector at Jefferson Laboratory

Partial wave analysis of $I ¨ (3686) \to K^{+} K^{-} I^\cdot$

Measurement of the structure function of the nearly free neutron using spectator tagging in inelastic $^{2}$ H(e, e'p)X scattering with CLAS

Observation of $a_{0}^{0} (980)$ - $f_{0} (980)$ Mixing

Evidence for the decays of $I^_{c}^{+} \to I^£^{+} I^\cdot$ and $I^£^{+} I^\cdot^{'}$

Branching fraction measurement of $J / I ¨ \to K_{S} K_{L}$ and search for $J / I ¨ \to K_{S} K_{S}$

Observation of $I ¨ (3686) \to p p ˉ I^\cdot^{'}$ and improved measurement of $J / I ¨ \to p p ˉ I^\cdot^{'}$

Observation of OZI suppressed decays $I ¨ _{c J} \to I ¨ I ¨ $

Measurement of the Dynamics of the Decays $D_{s}^{+} \to I^\cdot^{(')} e^{+} I^½_{e}$

Observation of $D^{+} \to f_{0} (500) e^{+} I^½_{e}$ and Improved Measurements of $D \to I ¨ e^{+} I^½_{e}$

Observation and study of the decay $J / I ¨ \to I ¨ I^\cdot I^\cdot^{'}$

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

Search for the decay $D_{s}^{+} \to I^^{3} e^{+} I^½_{e}$