T. Chang

works on

form factors 2 angular analysis 1 BESIII 1 charm meson 1 electric and magnetic moments 1 hyperon polarization 1 lepton universality 1 psi(3686) decay 1 semileptonic decays 1

From the 2 of 15 linked papers with an AI index.

collaborators

15 papers

hep-ex2026

Measurement of Born Cross Section for $e^{+} e^{-} \to K_{S}^{0} I^ˉ ^{+} I^£^{-} + c.c.$ at $s = 3.51 - 4.95$ GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +759

Using $e^{+} e^{-}$ collision data collected with the BESIII detector at the BEPCII collider corresponding to a total integrated luminosity of 44~fb $^{- 1}$ , we present the first measure…

hep-ex2026

First Measurement of the Relative Phase between Proton Psionic Form Factors

BESIII Collaboration, M. Ablikim, M. N. Achasov +754

The relative phase between the time-like form factors of the proton is a crucial observable for a complete understanding of its internal structure, yet it has remained unmeasured d…

hep-ex2026

Search for an isoscalar partner of the $Z_{c} (3900)$ in $e^{+} e^{-} \to I ¨ ^{+} I ¨ ^{-} I^\cdot J / I ¨ $

BESIII Collaboration, M. Ablikim, M. N. Achasov +684

Using a data sample corresponding to an integrated luminosity of 20.3 fb $^{- 1}$ collected at center-of-mass energies from 4.18 to 4.95 GeV with the BESIII detector, we observe the…

hep-ex2026

Observation of $I^ (1530)^{0}$ Polarization and Determination of Its Electric and Magnetic Moments in $I ¨ (3686) \to I^ (1530)^{0} I^ˉ (1530)^{0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +703

The BESIII experiment observed the polarization of the hyperon Ξ(1530)^0 in ψ(3686)→Ξ(1530)^0 anti‑Ξ(1530)^0 decays and measured its electric and magnetic multipole moments via ang…

hep-ex2026

Measurement of Born cross sections for $e^{+} e^{-} \to p p ˉ$ at $s = 3.510 - 4.946$ GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +758

We report a measurement of the Born cross section and the effective form factor for the $e^{+} e^{-} \to p p ˉ$ reaction at 47 center-of-mass energies between 3.510 and 4.946 GeV. The…

hep-ex2026

First Measurement of the $D_{s}^{+} \to K^{} (892)^{0} I^¼^{+} I^½_{I^} ¼$ Decay, Study of Dynamics and Test of Lepton Universality with $D_{s}^{+} \to K^{} (892)^{0} ℓ^{+} I^½_{ℓ}$ Decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +715

The BESIII experiment measured the semileptonic decays of the D_s^+ meson to a K*(892)^0 and a lepton-neutrino pair, determining branching fractions, hadronic form‑factor parameter…

Measurement of Born Cross Section for e+e−→KS0​I^ˉ+I^£−+c.c. at s​=3.51−4.95 GeV

First Measurement of the Relative Phase between Proton Psionic Form Factors

Search for an isoscalar partner of the Zc​(3900) in e+e−→I¨+I¨−I^⋅J/I¨

Observation of I^(1530)0 Polarization and Determination of Its Electric and Magnetic Moments in I¨(3686)→I^(1530)0I^ˉ(1530)0

Measurement of Born cross sections for e+e−→ppˉ​ at s​=3.510−4.946 GeV

First Measurement of the Ds+​→K∗(892)0I^¼+I^½I^​¼ Decay, Study of Dynamics and Test of Lepton Universality with Ds+​→K∗(892)0ℓ+I^½ℓ​ Decays

Measurement of Born Cross Section for $e^{+} e^{-} \to K_{S}^{0} I^ˉ ^{+} I^£^{-} + c.c.$ at $s = 3.51 - 4.95$ GeV

Search for an isoscalar partner of the $Z_{c} (3900)$ in $e^{+} e^{-} \to I ¨ ^{+} I ¨ ^{-} I^\cdot J / I ¨ $

Observation of $I^ (1530)^{0}$ Polarization and Determination of Its Electric and Magnetic Moments in $I ¨ (3686) \to I^ (1530)^{0} I^ˉ (1530)^{0}$

Measurement of Born cross sections for $e^{+} e^{-} \to p p ˉ$ at $s = 3.510 - 4.946$ GeV

First Measurement of the $D_{s}^{+} \to K^{} (892)^{0} I^¼^{+} I^½_{I^} ¼$ Decay, Study of Dynamics and Test of Lepton Universality with $D_{s}^{+} \to K^{} (892)^{0} ℓ^{+} I^½_{ℓ}$ Decays