Ground state of a polydisperse electrorheological solid: Beyond the dipole approximation

H. Sun, K. W. Yu

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

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

Search for $K_S^0$ invisible decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +650

Observation of $\ddot{I}ˆ(3686)\to 3\ddot{I}•$

BESIII Collaboration, M. Ablikim, M. N. Achasov +651

Search for the semileptonic decays $D_s^{+}\to K_1(1270{)}^0{e}^{+}\hat{I}{½}_e$ and $D_s^{+}\to b_1(1235{)}^0{e}^{+}\hat{I}{½}_e$

BESIII Collaboration, M. Ablikim, M. N. Achasov +611

Multi-wavelength Constraints on the Transient EP250905a

J. Quirola-Vasquez, P. G. Jonker, A. Levan +30

Updated model-independent measurement of the strong-phase differences between $D^0$ and ${\bar{D}}^0\to K_{S/L}^0\ddot{I}{€}^{+}\ddot{I}{€}^{-}$ decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +688

Observation of $\ddot{I}ˆ(3686)\to K^{-}\hat{I}›(1520)\bar{\hat{I}}{ž}^{+}+c.c.$

BESIII Collaboration, M. Ablikim, M. N. Achasov +650

Ultra-high-energy ${\hat{I}}^3$-ray imprints from PeV particles accelerated by supernova remnants

Zhen Cao, F. Aharonian, Y. X. Bai +320

Measurement of the Cross Section for $e^{+}{e}^{-}\to$ hadrons at Energies from 2.2324 to 3.6710 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +557

First Observation of the Semileptonic Decay $\hat{I}{›}_c^{+}\to p{K}^{-}{e}^{+}\hat{I}{½}_e$

BESIII Collaboration, M. Ablikim, M. N. Achasov +563

Determination of Spin-parity Quantum Numbers for the Narrow Structure Near the $p\bar{\hat{I}}›$ Threshold in $e^{+}{e}^{-}\to p{K}^{-}\bar{\hat{I}}›+c.c.$

BESIII Collaboration, M. Ablikim, M. N. Achasov +593

Observation of an Altered $a_0(980)$ Line shape in $D^{+}\to \ddot{I}{€}^{+}\hat{I}\cdot \hat{I}\cdot$

BESIII Collaboration, M. Ablikim, M. N. Achasov +693

Observation of $D^{+}\to K_S^0{a}_0(980{)}^{+}$ in the amplitude analysis of $D^{+}\to K_S^0\ddot{I}{€}^{+}\hat{I}\cdot$

BESIII Collaboration, M. Ablikim, M. N. Achasov +615

First Measurement of the Relative Phase between Proton Psionic Form Factors

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

Energy-Dependent Shifts of Medium-Scale Anisotropies in Very-High-Energy Cosmic Rays Observed by LHAASO-KM2A

The LHAASO collabration, Zhen Cao, F. Aharonian +310

Population Properties of Compact Objects from the Second LIGO-Virgo Gravitational-Wave Transient Catalog

The LIGO Scientific Collaboration, the Virgo Collaboration, R. Abbott +1338

First measurements of the branching fractions of $J/\ddot{I}ˆ\to \hat{I}{ž}^0\bar{\hat{I}}›K_S^0+c.c.$, $J/\ddot{I}ˆ\to \hat{I}{ž}^0\bar{\hat{I}}{\pounds }^0{K}_S^0+c.c.$, and $J/\ddot{I}ˆ\to \hat{I}{ž}^0\bar{\hat{I}}{\pounds }^{-}{K}^{+}+c.c.$

BESIII Collaboration, M. Ablikim, M. N. Achasov +686

Observation of the $J/\ddot{I}ˆ$ and $\ddot{I}ˆ(3686)$ decays into $\hat{I}\cdot \hat{I}{\pounds }^{+}\bar{\hat{I}}{\pounds }^{-}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +572

First Observation of a Three-Resonance Structure in $e^{+}{e}^{-}\to$Nonopen Charm Hadrons

BESIII Collaboration, M. Ablikim, M. N. Achasov +619

Measurement of $e^{+}{e}^{-}\to \ddot{I}•\ddot{I}{€}^{+}\ddot{I}{€}^{-}$ cross sections at center-of-mass energies from 2.00 to 3.08 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +600

Characterization of the CMS Endcap Timing Layer readout chip prototype with charge injection

H. Sun, D. Gong, W. Zhang +10

Observation of $D\to {\bar{K}}_1(1270)\hat{I}{¼}^{+}\hat{I}{½}_{\hat{I}}¼$ and test of lepton flavor universality with $D\to {\bar{K}}_1(1270){\ell }^{+}\hat{I}{½}_{\ell }$

BESIII Collaboration, M. Ablikim, M. N. Achasov +651

The Large Hadron-Electron Collider at the HL-LHC

P. Agostini, H. Aksakal, S. Alekhin +333

Test of lepton universality and measurement of the form factors of $D^0\to K^{\ast }(892{)}^{-}\hat{I}{¼}^{+}\hat{I}{½}_{\hat{I}}¼$

BESIII Collaboration, M. Ablikim, M. N. Achasov +643

Precise measurement of the form factors in $D^0\to K^{\ast }(892{)}^{-}\hat{I}{¼}^{+}\hat{I}{½}_{\hat{I}}¼$ and test of lepton universality with $D^0\to K^{\ast }(892{)}^{-}{\ell }^{+}\hat{I}{½}_{\ell }$ decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +688

Search for a massless dark photon in $Λ^{+}_{c}\to p γ^{\prime}$ decay

BESIII Collaboration, M. Ablikim, M. N. Achasov +569

Measurement of branching fractions of $\hat{I}{›}_c^{+}$ decays to $\hat{I}{\pounds }^{+}{K}^{+}{K}^{-}$, $\hat{I}{\pounds }^{+}\ddot{I}•$ and $\hat{I}{\pounds }^{+}{K}^{+}\ddot{I}{€}^{-}(\ddot{I}{€}^0)$

BESIII Collaboration, M. Ablikim, M. N. Achasov +612

Observation of Three Resonant Structures in the Cross Section of $e^{+}{e}^{-}\to \ddot{I}{€}^{+}\ddot{I}{€}^{-}{h}_c$

BESIII Collaboration, M. Ablikim, M. N. Achasov +688

EPCI: A New Tool for Predicting Absolute Permeability from CT images

H. Sun, H. Al-Marzouqi, S. Vega

Light Dark Matter Constraints from SuperCDMS HVeV Detectors Operated Underground with an Anticoincidence Event Selection

SuperCDMS Collaboration, M. F. Albakry, I. Alkhatib +139

Magnetar emergence in a peculiar gamma-ray burst from a compact star merger

H. Sun, C. -W. Wang, J. Yang +42

Experimental study of the reaction $\hat{I}{ž}^{0}n\to \hat{I}›\hat{I}›X$ using $\hat{I}{ž}^0$-nucleus scattering

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

Search for the lepton number violation decay $\ddot{I}•\to \ddot{I}{€}^{+}\ddot{I}{€}^{+}{e}^{-}{e}^{-}$ via $J/\ddot{I}ˆ\to \ddot{I}•\hat{I}\cdot$

BESIII Collaboration, M. Ablikim, M. N. Achasov +596

Search for hyperon $\hat{I}”S=\hat{I}”Q$ violating decay $\hat{I}{ž}^0\to \hat{I}{\pounds }^{-}{e}^{+}\hat{I}{½}_e$

BESIII Collaboration, M. Ablikim, M. N. Achasov +566

Observation of Three Charmoniumlike States with $J^{PC}=1^{--}$ in $e^{+}{e}^{-}\to D^{\ast 0}{D}^{\ast -}\ddot{I}{€}^{+}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +593

Observation of the Anomalous Shape of $X(1840)$ in $J/\ddot{I}ˆ\to {\hat{I}}^{3}3(\ddot{I}{€}^{+}\ddot{I}{€}^{-})$ Indicating a Second Resonance Near $p\bar{p}$ Threshold

BESIII Collaboration, M. Ablikim, M. N. Achasov +615

Measurements of Differential Cross Sections of Inclusive $\ddot{I}{€}^0$ and $K_S^0$ Production in $e^{+}{e}^{-}$ Annihilation at Energies from 2.2324 to 3.6710 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +572

A 4-Channel 10-Gbps/ch CMOS VCSEL Array Driver with on-chip Charge-pumps

X. Huang, D. Gong, Q. Sun +15

Determination of CKM matrix element and axial vector form factors from weak decays of quantum-entangled strange baryons

BESIII Collaboration, M. Ablikim, M. N. Achasov +697

Search for the leptonic decays $D^{\ast +}\to e^{+}\hat{I}{½}_e$ and $D^{\ast +}\to \hat{I}{¼}^{+}\hat{I}{½}_{\hat{I}}¼$

BESIII Collaboration, M. Ablikim, M. N. Achasov +572

Precision Measurement of the Decay $\hat{I}{\pounds }^{+}\to p{\hat{I}}^3$ in the Process $J/\ddot{I}ˆ\to \hat{I}{\pounds }^{+}\bar{\hat{I}}{\pounds }^{-}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +593

Constraints on dark photon dark matter using data from LIGO's and Virgo's third observing run

The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1627

All-sky search for long-duration gravitational-wave bursts in the third Advanced LIGO and Advanced Virgo run

The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1627

Measurement of the branching fraction and decay asymmetry of $\hat{I}›\to n{\hat{I}}^3$

BESIII Collaboration, M. Ablikim, M. N. Achasov +565

Observation of $a_0(1710{)}^{+}\to K_S^0{K}^{+}$ in study of the $D_s^{+}\to K_S^0{K}^{+}\ddot{I}{€}^0$ decay

BESIII Collaboration, M. Ablikim, M. N. Achasov +551

Measurement of the Energy-Dependent Electromagnetic Form Factors of a Charmed Baryon

BESIII Collaboration, M. Ablikim, M. N. Achasov +609

Measurement of the Born cross section for $e^{+}{e}^{-}\to p{K}^{-}{K}^{-}\bar{\hat{I}}{ž}^{+}$ at $\sqrt{s}=$ 3.5-4.9 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +695

Observation of the electromagnetic radiative decays of the \boldmath{$\hat{I}›(1520)$} and \boldmath{$\hat{I}›(1670)$} to \boldmath{${\hat{I}}^3\hat{I}{\pounds }^0$}

BESIII Collaboration, M. Ablikim, M. N. Achasov +689

Evidence of cosmic-ray acceleration up to sub-PeV energies in the supernova remnant IC 443

Zhen Cao, F. Aharonian, Y. X. Bai +309

Soft X-ray prompt emission from a high-redshift gamma-ray burst EP240315a

Y. Liu, H. Sun, D. Xu +191

Measurement of the absolute branching fraction of the singly Cabibbo suppressed decay $\hat{I}{›}_c^{+}\to p\hat{I}{\cdot }^{\prime }$

BESIII Collaboration, M. Ablikim, M. N. Achasov +569

Cross section measurements of the $e^{+}{e}^{-}\to D^{\ast +}{D}^{\ast -}$ and $e^{+}{e}^{-}\to D^{\ast +}{D}^{-}$ processes at center-of-mass energies from 4.085 to 4.600 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +549

Study of $\hat{I}{›}_c^{+}\to \hat{I}›\hat{I}{¼}^{+}\hat{I}{½}_{\hat{I}}¼$ and Test of Lepton Flavor Universality with $\hat{I}{›}_c^{+}\to \hat{I}›{\ell }^{+}\hat{I}{½}_{\ell }$ Decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +614

Measurement of Born Cross Sections and Effective Form Factors of $e^{+}{e}^{-}\to \hat{I}{\text{c◯}}^{-}\bar{\hat{I}}{\text{c◯}}^{+}$ from$\sqrt{s}$ = 3.7 to 4.7 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +635

Observation of the decay $\ddot{I}ˆ(3686)\to \hat{I}{\pounds }^0\bar{\hat{I}}{\pounds }^0\ddot{I}‰$

BESIII Collaboration, M. Ablikim, M. N. Achasov +689

Measurement of the CKM angle ${\hat{I}}^3$ in $B^{\pm }\to D(\to K_{\mathrm{S}}^0{h}^{\prime +}{h}^{\prime -})h^{\pm }$ decays with a novel approach

The BESIII, LHCb Collaborations, : +1903

Observation of $\hat{I}{\cdot }_c\to p\bar{p}\hat{I}\cdot$ via $\ddot{I}ˆ(3686)\to {\hat{I}}^{3}p\bar{p}\hat{I}\cdot$

BESIII Collaboration, M. Ablikim, M. N. Achasov +766

The study reports the first observation of the decay η_c → p p̄ η using a large ψ(3686) data set collected with the BESIII detector, and determines its branching fraction while acc…

Search for the radiative decays $D^{+}\to {\hat{I}}^3\ddot{I}{}^{+}$ and $D^{+}\to {\hat{I}}^3{K}^{\ast +}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +652

Narrowband searches for continuous and long-duration transient gravitational waves from known pulsars in the LIGO-Virgo third observing run

The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1658

Study of $\ddot{I}•\to K\bar{K}$ in the amplitude analysis of $D^{+}\to K_S^0{K}_L^0\ddot{I}{€}^{+}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +772

Measurements of Normalized Differential Cross Sections of Inclusive $\hat{I}\cdot$ Production in $e^{+}{e}^{-}$ Annihilation at Energy from 2.0000 to 3.6710 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +650

Observation of the decay $\ddot{I}{‡}_{cJ}\to \hat{I}{\text{c◯}}^{-}\bar{\hat{I}}{\text{c◯}}^{+}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +595

Amplitude Analysis of the Isospin-Violating Decay $J/\ddot{I}ˆ\to {\hat{I}}^3\hat{I}\cdot \ddot{I}{€}^0$

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

Study of $\hat{I}\cdot \to \ddot{I}{€}^{+}\ddot{I}{€}^{-}{l}^{+}{l}^{-}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +639

Search for lepton number violating decays of $D_s^{+}\to h^{-}{h}^0{e}^{+}{e}^{+}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +655

Search for a scalar partner of the $X(3872)$ via $\ddot{I}ˆ(3770)$ decays into ${\hat{I}}^3\hat{I}\cdot \hat{I}{\cdot }^{\prime }$ and ${\hat{I}}^3\ddot{I}{€}^{+}\ddot{I}{€}^{-}J/\ddot{I}ˆ$

BESIII Collaboration, M. Ablikim, M. N. Achasov +609

Search for baryon and lepton number violating decays of $\hat{I}{ž}^0$ hyperons

BESIII Collaboration, M. Ablikim, M. N. Achasov +602

Precise measurement of the $e^{+}{e}^{-}\to D_s^{+}{D}_s^{-}$ cross sections at center-of-mass energies from threshold to 4.95 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +644

Evidence of the Singly Cabibbo Suppressed decay $\hat{I}{›}_c^{+}\to p\ddot{I}{€}^0$

BESIII Collaboration, M. Ablikim, M. N. Achasov +610

Search for CP violation in $e^{+}{e}^{-}\to \ddot{I}ˆ(3770)\to D^0{\bar{D}}^0$ via $D->K_S^0\ddot{I}{€}^0$

BESIII Collaboration, M. Ablikim, M. N. Achasov +701

Study of $D_s^{+}\to f_0(980)\ddot{I}{}^{+}$ and $\ddot{I}•\ddot{I}{€}^{+}$ decays through $D_s^{+}\to \ddot{I}{€}^{+}\ddot{I}{€}^{+}\ddot{I}{€}^{-}\ddot{I}{€}^0$

BESIII Collaboration, M. Ablikim, M. N. Achasov +655

Measurement of Born Cross Sections for $e^{+}{e}^{-}\to K^{+}\hat{I}{ž}^0\bar{\hat{I}}{\pounds }^{-}$ at $\sqrt{s}=3.51-4.95$ GeV and Observation of $\ddot{I}ˆ(3770)\to K^{+}\hat{I}{ž}^0\bar{\hat{I}}{\pounds }^{-}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +771

Search for the lepton number violating process $J/\ddot{I}ˆ\to K^{+}{K}^{+}{e}^{-}{e}^{-}+c.c.$

BESIII Collaboration, M. Ablikim, M. N. Achasov +689

Strong and electromagnetic amplitudes, direct $CP$ and isospin asymmetries in the decays $J/\ddot{I}ˆ\to K_S^0{K}^{+}\ddot{I}{€}^{-}+c.c.$

BESIII Collaboration, M. Ablikim, M. N. Achasov +766

Observation of the double Dalitz decay $\hat{I}{\cdot }^{\prime }\to e^{+}{e}^{-}{e}^{+}{e}^{-}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +566

Search for Gravitational Waves Associated with Gamma-Ray Bursts Detected by Fermi and Swift During the LIGO-Virgo Run O3b

The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1632

Precise measurement of the branching fractions of $J/\ddot{I}ˆ\to \bar{\hat{I}}›\ddot{I}{€}^{+}\hat{I}{\pounds }^{-}+c.c.$ and $J/\ddot{I}ˆ\to \bar{\hat{I}}›\ddot{I}{€}^{-}\hat{I}{\pounds }^{+}+c.c.$

BESIII Collaboration, M. Ablikim, M. N. Achasov +610

Study of the decay ψ(3686) \to Σ^{0}\barΣ^{0}ϕ

BESIII Collaboration, M. Ablikim, M. N. Achasov +649

Precise Measurement of the $\ddot{I}{‡}_{c0}$ Resonance Parameters and Branching Fractions of $\ddot{I}{‡}_{c0,c2}\to \ddot{I}{€}^{+}\ddot{I}{€}^{-}/K^{+}{K}^{-}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +653

Measurement of the cross sections for $e^{+}{e}^{-}\to \hat{I}\cdot \ddot{I}{€}^{+}\ddot{I}{€}^{-}$ at center-of-mass energies between 2.00 and 3.08 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +616

GWTC-2.1: Deep Extended Catalog of Compact Binary Coalescences Observed by LIGO and Virgo During the First Half of the Third Observing Run

The LIGO Scientific Collaboration, the Virgo Collaboration, R. Abbott +1429

Study of $f_1(1420)$ and $\hat{I}\cdot (1405)$ in the decay $J/\ddot{I}ˆ\to {\hat{I}}^3\ddot{I}{€}^0\ddot{I}{€}^0\ddot{I}{€}^0$

BESIII Collaboration, M. Ablikim, M. N. Achasov +652

Observation of a Doubly-strange Hyperon $\hat{I}ž(1720)$ in $J/\ddot{I}ˆ\to K^{-}\hat{I}{\pounds }^0\bar{\hat{I}}{ž}^{+}+c.c.$

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

Einstein Probe discovery of EP J005245.1-722843: a rare BeWD binary in the Small Magellanic Cloud?

A. Marino, H. Yang, F. Coti Zelati +32

Characterization and quality control test of a gigabit cable receiver ASIC (GBCR2) for the ATLAS Inner Tracker Detector upgrade

W. Zhang, C. Chen, D. Gong +10

Measurement of $\hat{I}›$ transverse polarization in $e^{+}{e}^{-}$ collisions at $\sqrt{s}=3.68-3.71$ GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +591

Study of Ultra-High-Energy Gamma-Ray Source 1LHAASO J0056+6346u and Its Possible Origins

Zhen Cao, F. Aharonian, Y. X. Bai +322

Measurement of the branching fraction of $D_s^{+}\to \ddot{I}{„}^{+}\hat{I}{½}_{\ddot{I}}„$ via $\ddot{I}{„}^{+}\to \hat{I}{¼}^{+}\hat{I}{½}_{\hat{I}}¼\overline{\hat{I}{½}_{\ddot{I}}„}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +592

Measurement of the $e^{+}{e}^{-}\to K_S^0{K}_L^0\ddot{I}{€}^0$ cross sections from $\sqrt{s}=$ 2.000 to 3.080 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +615

Cross sections measurement of $e^{+}{e}^{-}\to \hat{I}ž(1530{)}^0\bar{\hat{I}}{ž}^0+c.c.$ and search for $\ddot{I}ˆ(3770)\to \hat{I}ž(1530{)}^0\bar{\hat{I}}{ž}^0+c.c.$

BESIII Colaboration, :, M. Ablikim +681

Precise Measurement of Born Cross Sections for $e^{+}{e}^{-}\to D\bar{D}$ at $\sqrt{s}=3.80-4.95$ GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +615

Search for $e^{+}{e}^{-}\to \ddot{I}•\ddot{I}{‡}_{c0}$ and $\ddot{I}•\hat{I}{\cdot }_{c2}(1D)$ at center-of-mass energies from 4.47 to 4.95 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +650

Improved measurement of absolute branching fraction of the inclusive decay $\hat{I}{›}_c^{+}\to K_S^{0}X$

BESIII Collaboration, M. Ablikim, M. N. Achasov +676

Measurements of the branching fractions of the $P$-wave charmonium spin-singlet state $h_c{(}^1{P}_1)\to h^{+}{h}^{-}\ddot{I}{€}^0/\hat{I}\cdot$

BESIII Collaboration, M. Ablikim, M. N. Achasov +649

Measurement of $e^{+}{e}^{-}\to \hat{I}\cdot J/\ddot{I}ˆ$ Cross Section from $\sqrt{s}=$ 3.808 GeV to 4.951 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +619

Study of the $\ddot{I}{‡}_{cJ}\to \hat{I}›\bar{\hat{I}}›\hat{I}{\cdot }^{\prime }$ decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +683

Precise Measurement of the Cosmic Ray Helium Spectrum above 0.1 PeV

LHAASO Collaboration, Zhen Cao, F. Aharonian +321

Search for $\hat{I}{\cdot }_1(1855)$ in $\ddot{I}{‡}_{cJ}\to \hat{I}\cdot \hat{I}\cdot \hat{I}{\cdot }^{\prime }$ decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +689

Improved measurement of the branching fraction of $h_c\to {\hat{I}}^3\hat{I}{\cdot }^{\prime }/\hat{I}\cdot$ and search for $h_c\to {\hat{I}}^3\ddot{I}{€}^0$

BESIII Collaboration, M. Ablikim, M. N. Achasov +651