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J. Shangguan

0000-0003-3176-4874
hep-exhep-phnucl-ex

On Valency

published · living versions
W_zsbj3yqg·v1 · currentpublished
Discovery of a star sensitive to the spin of Sgr A*
with K. Abd El Dayem, R. Abuter, N. Aimar, P. Amaro-Seoane +83
1 version

Preprints & journals

73 papers in the corpus · 2021–2026
Measurement of the relative phase between the strong and electromagnetic amplitudes in J/ψ→Σ+Σˉ−\boldsymbol{J/\psi \to \Sigma^{+} \bar{\Sigma}^{-}}2610.26673v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
First Observation of the Radiative Decay D0→γωD^0 \to \gamma\omega2610.21982v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Measurement of Born cross sections of e+e−→pK−Σˉ0e^+e^-\to pK^{-}\bar\Sigma^{0} + c.c. at s\sqrt{s} = 3.5-4.9 GeV and partial wave analysis at s\sqrt{s} = 3.773 GeV2610.20324v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Amplitude analysis of ψ(3686)\psi(3686) radiative decays into π0π0\pi^{0} \pi^{0} system2610.17967v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Measurement of the cross sections for e+e−→pnˉπ−e^{+}e^{-}\to p\bar{n}\pi^{-} at center of mass energies from 3.510 to 4.946 GeV2610.15451v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Observation of a Threshold Enhancement in the π0π0\pi^0\pi^0 Mass Spectrum in ψ(3686)→π0π0J/ψ\psi(3686) \rightarrow \pi^{0}\pi^{0}J/\psi Decays2610.13097v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Determination of UU-spin breaking parameters with an amplitude analysis of the decay D0→KS,L0π+π−D^{0}\to K_{\text{S},\text{L}}^{0}\pi^{+}\pi^{-}2610.13101v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Observation of χcJ→ΛKS0Ξˉ0+c.c.\chi_{cJ}\to \Lambda K^0_S\bar \Xi^0 + c.c. and improved measurements of χcJ→ΛK−Ξˉ++c.c.\chi_{cJ}\to \Lambda K^-\bar \Xi^+ + c.c.2610.11981v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Observation of the electromagnetic Dalitz transition J/ψ→e+e−ηcJ/\psi\to e^+ e^- \eta_c2610.09626v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
First observation of the electromagnetic Dalitz decay ψ(3686)→μ+μ−η′\psi(3686) \rightarrow \mu^+ \mu^- \eta^\prime2610.07054v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Observation of D+→K∗0ρ+D^+ \to K^{*0}\rho^+ and D+→K∗+ρ0D^+\to K^{*+}\rho^0 in Doubly Cabibbo-Suppressed Decay D+→K+π+π−π0D^+ \to K^+\pi^+\pi^-\pi^02610.05261v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Improved search for ψ(3770)→γηc(1S,2S)\psi(3770) \to \gamma \eta_{c}(1S, 2S) radiative transitions2609.33606v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Observation of η(2600)\eta(2600) and Threshold Enhancements in the ΛΛˉ\Lambda\bar{\Lambda} System2609.25158v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Observation of double ssˉs\bar{s} production in e+e−e^+e^- collision at s=3.08 GeV\sqrt{s} = 3.08~\textrm{GeV}2609.20154v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Evidence for the semileptonic decay Λc+→pπ−e+νe\Lambda_c^{+} \to p \pi^{-} e^+ \nu_e2609.17135v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Search for charmonium(like) states XX in e+e−→γX→γD∗0Dˉ∗0e^{+}e^{-}\rightarrow\gamma X\rightarrow\gamma D^{*0}\bar{D}^{*0} at BESIII2609.15031v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Improved amplitude analysis of η′→π+π−π0\eta^\prime\to\pi^+\pi^-\pi^0 and η′→π0π0π0\eta^\prime\to\pi^0\pi^0\pi^02609.15053v2 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Measurement of the cross sections of e+e−→KS0Ξˉ0Λ/Σ0+c.c.e^+e^-\to K_{S}^{0}\bar\Xi^{0}\Lambda/\Sigma^{0} + \text{c.c.} at center-of-mass energies between 3.510 and 4.951 GeV2609.15645v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
First Observation and Dynamical Study of the Ds+→f0(980)μ+νμD^+_s\to f_{0}(980) \mu^+\nu_\mu Decay2609.15655v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Search for the doubly Cabibbo-suppressed decays D0→K+π−η′D^0\to K^+\pi^-\eta^\prime and D+→K+π0η′D^+\to K^+\pi^0\eta^\prime2609.08266v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Measurement of CP Asymmetry Parameters and Polarization Correlations in Ω−Ωˉ+\Omega^{-}\bar{\Omega}^{+} Pairs2609.05829v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Study of KS0K_{S}^{0}-KL0K_{L}^{0} asymmetry in the decays $D^0 \to K_S^0\omega $ and $D^0 \to K_L^0 \omega $2609.03462v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Search for the baryonic decay $ D_s^*+ \to \ p \bar{n} $2609.02033v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Observation of ψ(3686)→pK−KS0Ξˉ0+c.c.\psi(3686)\to p K^- K_S^0 \bar \Xi^0+c.c.2609.02051v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Measurement of inelastic scattering Λ(Λ‾)+p→Σ0(Σ‾0)+p\Lambda(\overline{\Lambda})+p\to\Sigma^{0}(\overline{\Sigma}^{0})+p via e+e−→J/ψ→ΛΛ‾e^+e^-\to J/\psi\to\Lambda\overline{\Lambda}2609.02584v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Evidence for ηc(2S)→ppˉπ+π−π0\eta_{c}(2S)\to p\bar{p}\pi^{+}\pi^{-}\pi^{0} and observation of χcJ→ppˉπ+π−π0\chi_{cJ} \to p\bar{p}\pi^{+}\pi^{-}\pi^{0}2608.21006v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Measurement of Branching Fraction and Transition Magnetic Moment of the Hyperon Dalitz Decay Σ0→Λe+e−\Sigma^0 \rightarrow \Lambda e^+e^-2608.16076v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
First measurements of the branching fractions of J/ψJ/\psi and ψ(3686)→Σ0Σˉ0η\psi(3686) \to \Sigma^{0} \bar{\Sigma}^{0}\eta2608.16214v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
High-precision measurement of the space-like η′\eta^\prime transition form factor2608.12793v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Search for the charged lepton flavour violating decay η′→eμ\eta'\to e\mu2608.06109v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Precision measurements of semleptonic decays D0→π−ℓ+νℓD^0 \to \pi^-\ell^+\nu_\ell and D+→π0ℓ+νℓD^+ \to \pi^0\ell^+\nu_\ell (ℓ=e,μ\ell =e,\mu)2607.23945v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Precision Measurement of Decay Dynamics in D0(+)→π−(0)ℓ+νℓD^{0(+)}\to \pi^{-(0)}\ell^+\nu_\ell2607.23949v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Proof of principle for nucleon polarization measurement at BESIII2607.19927v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
First Measurement of the Relative Phase between Proton Psionic Form Factors2607.19948v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Search for Sub-GeV Dark Particles in η→π^0+Invisible Decay.42537112 · Ablikim, M, Achasov, M N, Adlarson, P et al.2026 · 0 citationsPhysical review letters. 2026;137(3):031804
Search for an isoscalar partner of the Zc(3900)Z_c(3900) in e+e−→π+π−ηJ/ψe^+e^-\to\pi^+\pi^-\eta J/\psi2607.07446v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Observation and branching fraction measurements of J/ψ→ppˉKS0KS0J/\psi \to p \bar p K^0_S K^0_S and ψ(3686)→ppˉKS0KS0\psi(3686) \to p \bar p K^0_S K^0_S2607.06070v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Study of the e+e−→π+π−Ds+Ds−e^+e^-\to \pi^+\pi^-D_s^+D_s^- process from s\sqrt{s} = 4.42 to 4.95 GeV at BESIII2606.29141v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Observation of ψ(3770)→ppˉ\psi(3770)\to p\bar p and Measurement of Electromagnetic Form Factors of Proton at s=3.510−4.946\sqrt{s} = 3.510-4.946 GeV2606.22759v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Measurement of Born cross sections for e+e−→ppˉe^+e^-\to p\bar p at s=3.510−4.946\sqrt{s} =3.510-4.946 GeV2606.22762v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Search for the charged lepton flavor violating decay η→e±μ∓\eta \to e^{\pm}\mu^{\mp}2606.22373v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Observation of an Altered a0(980)a_{0}(980) Line shape in D+→π+ηηD^{+} \rightarrow \pi^{+}\eta\eta2606.17724v2 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Evidence of ψ(3770)→π0J/ψ\psi(3770) \to \pi^{0}J/\psi2606.14105v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Unexpected large relative strong phase and search for isospin breaking and CPCP asymmetries in $J/\psi \to K^*(892)\bar K2606.12002v2 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Strong and electromagnetic amplitudes, direct CPCP and isospin asymmetries in the decays J/ψ→KS0K+π−+c.c.J/\psi \to K^0_SK^+\pi^-+c.c.2606.12493v2 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Observation of ηc(1S)→Σ0Σˉ0\eta_c(1S)\to \Sigma^0\bar \Sigma^0 and search for hc(1P)→Σ0Σˉ0h_c(1P)\to \Sigma^0\bar \Sigma^0 via ψ(3686)\psi(3686) transitions2605.17015v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
First Measurement of the Ds+→K∗(892)0μ+νμD_s^+\rightarrow K^{*}(892)^0\mu^+\nu_{\mu} Decay, Study of Dynamics and Test of Lepton Universality with Ds+→K∗(892)0ℓ+νℓD_s^+\rightarrow K^{*}(892)^0\ell^+\nu_{\ell} Decays2605.07176v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Observation of a Doubly-strange Hyperon Ξ(1720)\Xi(1720) in J/ψ→K−Σ0Ξˉ++c.c.J/\psi\rightarrow{}K^{-}\Sigma^0\bar{\Xi}^{+}+c.c.2604.27028v1 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
Observation of the Exotic State π1(1600)\pi_{1}(1600) in ψ(2S)→γχc1,χc1→π+π−η′\psi(2S)\rightarrow\gamma\chi_{c1},\chi_{c1}\rightarrow\pi^{+}\pi^{-}\eta'2604.12524v2 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
First Observation of \boldmath{D+→a0(980)ρD^+ \to a_0(980)\rho and D+→a0(980)+f0(500)D^+ \to a_0(980)^+ f_0(500)} in \boldmath{D+→π+π+π−ηD^+ \to \pi^+\pi^+\pi^-\eta and D+→π+π0π0ηD^+ \to \pi^+\pi^0\pi^0\eta} Decays2604.10444v2 · M. Ablikim, M. N. Achasov, P. Adlarson et al.2026 · 0 citationsarXiv
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