Y. Zhao

activity

20192021

most citedTwo-dimensional second-order topological insulator in graphdiyne

323 citations · 657 across the 13 of their papers we have counts for

collaborators

13 papers

hep-ex2021★ 8 cited

Measurements of Born Cross Sections of $e^{+} e^{-} \to D_{s}^{*+} D_{s J}^{-} + c . c .$

BESIII Collaboration, M. Ablikim, M. N. Achasov +500

The Born cross sections are measured for the first time for the processes $e^{+} e^{-} \to D_{s}^{*+} D_{s 0}^{*} (2317)^{-} + c . c .$ and $e^{+} e^{-} \to D_{s}^{*+} D_{s 1} (2460)^{-} + c . c .$ at the center-of-m…

hep-ex2021★ 19 cited

Measurement of the absolute branching fraction of inclusive semielectronic $D_{s}^{+}$ decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +503

We measure the inclusive semielectronic decay branching fraction of the $D_{s}^{+}$ meson. A double-tag technique is applied to $e^{+} e^{-}$ annihilation data collected by the BESIII exper…

hep-ex2021★ 7 cited

Study of the decay $D^{+} \to K^{*} (892)^{+} K_{S}^{0}$ in $D^{+} \to K^{+} K_{S}^{0} π^{0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +503

Based on an $e^{+} e^{-}$ collision data sample corresponding to an integrated luminosity of 2.93 $fb^{- 1}$ collected with the BESIII detector at $\sqrt{s}=3.773 \mathrm{Ge…

hep-ex2021★ 9 cited

Determination of the absolute branching fractions of $D^{0} \to K^{-} e^{+} ν_{e}$ and $D^{+} \to K ˉ^{0} e^{+} ν_{e}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +502

Using 2.93 fb $^{- 1}$ of $e^{+} e^{-}$ collision data collected with the BESIII detector at a center-of-mass energy of 3.773 GeV, we measure the absolute branching fractions of the decay…

hep-ex2021★ 24 cited

Study of the process $e^{+} e^{-} \to ϕ η$ at center-of-mass energies between 2.00 and 3.08 GeV

M. Ablikim, M. N. Achasov, P. Adlarson +506

The process $e^{+} e^{-} \to ϕ η$ is studied at 22 center-of-mass energy points ( $s$ ) between 2.00 and 3.08 GeV using 715 pb $^{- 1}$ of data collected with the BESIII d…

cond-mat.other2021★ 55 cited

The gauge-field extended $k \cdot p$ method and novel topological phases

L. B. Shao, Q. Liu, R. Xiao +2

Although topological artificial systems, like acoustic/photonic crystals and cold atoms in optical lattices were initially motivated by simulating topological phases of electronic…

hep-ex2021★ 12 cited

Search for the decay $D_{s}^{+} \to a_{0} (980)^{0} e^{+} ν_{e}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +506

Using 6.32 fb $^{- 1}$ of electron-positron collision data recorded by the BESIII detector at center-of-mass energies between 4.178 and 4.226~GeV, we present the first search for the…

hep-ex2020★ 8 cited

Search for the lepton number violating decay $Σ^{-} \to p e^{-} e^{-}$ and the rare inclusive decay $Σ^{-} \to Σ^{+} X$

BESIII Collaboration, M. Ablikim, M. N. Achasov +499

Using a data sample of $(1310.6 \pm 7.0) \times 1 0^{6}$ $J / ψ$ events taken with the BESIII detector at the center-of-mass energy of 3.097 GeV, we search for the first time for the…

hep-ex2020★ 11 cited

Determination of the $Λ_{c}^{+}$ spin via the reaction $e^{+} e^{-} \to Λ_{c}^{+} Λ ˉ_{c}^{-}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +484

We report on a comparison of two possible $Λ_{c}^{+}$ spin hypotheses, $J = \frac{1}{2}$ and $\frac{3}{2}$ , via the process $e^{+} e^{-} \to Λ_{c}^{+} Λ ˉ_{c}^{-}$ , using the angular distributions of…

cond-mat.mes-hall2020★ 29 cited

Index theorem on chiral Landau bands for topological fermions

Y. X. Zhao, Shengyuan A. Yang

Topological fermions as excitations from multi-degenerate Fermi points have been attracting increasing interests in condensed matter physics. They are characterized by topological…

cond-mat.mes-hall2020★ 99 cited

Boundary criticality of $P T$ -invariant topology and second-order nodal-line semimetals

Kai Wang, Jia-Xiao Dai, L. B. Shao +2

For conventional topological phases, the boundary gapless modes are determined by bulk topological invariants. Based on developing an analytic method to solve higher-order boundary…

hep-ex2020★ 53 cited

Study of the process $e^{+} e^{-} \to π^{0} π^{0} J / ψ$ and neutral charmonium-like state $Z_{c} (3900)^{0}$

BESIII Collaboration

Cross sections of the process $e^{+} e^{-} \to π^{0} π^{0} J / ψ$ at center-of-mass energies between 3.808 and 4.600 GeV are measured with high precision by using 12.4 $f b^{- 1}$ of data samples…

cond-mat.mes-hall2019★ 323 cited

Two-dimensional second-order topological insulator in graphdiyne

Xian-Lei Sheng, Cong Chen, Huiying Liu +4

A second-order topological insulator (SOTI) in $d$ spatial dimensions features topologically protected gapless states at its $(d - 2)$ -dimensional boundary at the intersection of two…

Measurements of Born Cross Sections of e+e−→Ds∗+​DsJ−​+c.c.

Measurement of the absolute branching fraction of inclusive semielectronic Ds+​ decays

Study of the decay D+→K∗(892)+KS0​ in D+→K+KS0​π0

Determination of the absolute branching fractions of D0→K−e+νe​ and D+→Kˉ0e+νe​

Study of the process e+e−→ϕη at center-of-mass energies between 2.00 and 3.08 GeV

The gauge-field extended k⋅p method and novel topological phases

Search for the decay Ds+​→a0​(980)0e+νe​

Search for the lepton number violating decay Σ−→pe−e− and the rare inclusive decay Σ−→Σ+X

Determination of the Λc+​ spin via the reaction e+e−→Λc+​Λˉc−​