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20112026
most citedSymmorphic and nonsymmorphic symmetries jointly-protected hourglass phonons

53 citations · 289 across the 19 of their papers we have counts for

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15 papers · 1 filter

cond-mat.mtrl-sci2026

Anomalous Hall Conductivity as an Effective Means of Tracking the Floquet Weyl Nodes in Quasi-One-Dimensional -BiI

Qingfeng Huang, Shengpu Huang, Tingyan Chen +5

While Floquet engineering offers a powerful paradigm for manipulating topological phases, particularly Floquet Weyl semimetals, establishing an experimentally feasible strategy for…

cond-mat.mtrl-sci2024

Half-Metallic Ferromagnetic Weyl Fermions Related to Dynamic Correlations in the Zinc-blende Compound VAs

Xianyong Ding, Xin Jin, Haoran Wei +5

The realization of 100\% polarized topological Weyl fermions in half-metallic ferromagnets is of particular importance for fundamental research and spintronic applications. Here, w…

cond-mat.mtrl-sci2023

Single pair of charge-two high-fold fermions with type-II van Hove singularities on the surface of ultralight chiral crystals

Xiaoliang Xiao, Yuanjun Jin, Da-Shuai Ma +4

The realization of single-pair chiral fermions in Weyl systems remains challenging in topology physics, especially for the systems with higher chiral charges . In this work, bas…

cond-mat.mtrl-sci2023★ 15 cited

Abundant surface-semimetal phases in three-dimensional obstructed atomic insulators

Xianyong Ding, Xin Jin, Zhuo Chen +4

Three-dimensional obstructed atomic insulators (OAIs) are characterized by the appearance of floating surface states (FSSs) at specific surfaces. Benefiting from this feature, our…

cond-mat.mtrl-sci2021★ 8 cited

Electric and magnetic fields tuned spin-polarized topological phases in two-dimensional ferromagnetic MnBiTe

Shi Xiao, Xiaoliang Xiao, Fangyang Zhan +3

Applying electric or magnetic fields is widely used to not only create and manipulate topological states but also facilitate their observations in experiments. In this work, we sho…

cond-mat.mtrl-sci2021★ 53 cited

Symmorphic and nonsymmorphic symmetries jointly-protected hourglass phonons

Baobing Zheng, Fangyang Zhan, Xiaozhi Wu +2

Hourglass dispersion is generally believed to be solely protected by nonsymmorphic symmetries, because these symmetries can introduce high-dimensional projective representations. H…

cond-mat.mtrl-sci2020★ 28 cited

A Photoinduced Floquet Mixed-Weyl Semimetallic Phase in a Carbon Allotrope

Tingwei Deng, Baobing Zheng, Fangyang Zhan +3

The interplay between light and matter attracts tremendous interest for exploring novel topological quantum states and their phase transitions. Here we show by first-principles cal…

cond-mat.mtrl-sci2020★ 18 cited

Robust Weyl semimetallic phase in face-centered orthogonal C6 with helical carbon chains

Chao Zhang, Xian-Yong Ding, Li-Yong Gan +4

The exploration of topological phases in carbon allotropes offers a fascinating avenue to realize topological devices based on carbon materials. Here, using first-principles calcul…

cond-mat.mtrl-sci2020★ 47 cited

Intrinsic quantum anomalous Hall phase induced by proximity in germanene/CrGeTe van der Waals heterostructure

Ruiling Zou, Fangyang Zhan, Baobing Zheng +3

A van der Waals heterostructure combined with intrinsic magnetism and topological orders have recently paved attractive avenues to realize quantum anomalous Hall effects. In this w…

cond-mat.mtrl-sci2011

First-principles calculations on finite temperature elastic properties of B2-AlRE (RE=Y, Tb, Pr, Nd, Dy) intermetallics

Rui Wang, Shaofeng Wang, Xiaozhi Wu

We have investigated the finite temperature elastic properties of AlRE (RE=Y, Tb, Pr, Nd, Dy) with B2-type structures from first principles. The phonon free energy and thermal expa…

cond-mat.mtrl-sci2011★ 13 cited

First-principles calculations of phonon and thermodynamic properties of AlRE (RE= Y, Gd, Pr, Yb) intermetallic compounds

Rui Wang, Shaofeng Wang, Xiaozhi Wu

The phonon and thermodynamic properties of rare-earth-aluminum intermetallics AlRE (RE=Y, Gd, Pr, Yb) with B2-type structure are investigated by performing density functional theor…

cond-mat.mtrl-sci2011★ 16 cited

The temperature-dependent elastic properties of B2-MgRE intermetallic compounds from first principles

Rui Wang, Shaofeng Wang, Yin Yao

Using the density functional theory (DFT) formulated within the framework of the plane-wave basis projector augmented wave (PAW) method, the temperature-dependent elastic propertie…

cond-mat.mtrl-sci2011★ 16 cited

Ab initio study of the thermodynamic properties of rare-earthmagnesium intermetallics MgRE (RE=Y, Dy, Pr, Tb)

Rui Wang, Shaofeng Wang, Xiaozhi Wu

We have performed an ab initio study of the thermodynamical properties of rare-earth-magnesium intermetallic compounds MgRE (RE=Y, Dy, Pr, Tb) with CsCl-type B2-type structures. Th…

cond-mat.mtrl-sci2011★ 17 cited

The third-order elastic moduli and pressure derivatives for AlRE (RE=Y, Pr, Nd, Tb, Dy, Ce) intermetallics with B2-structure: A first-principles study

Rui Wang, Shaofeng Wang, Xiaozhi Wu

The third-order elastic moduli and pressure derivatives of the second-order elastic constants of novel B2-type AlRE (RE=Y, Pr, Nd, Tb, Dy, Ce) intermetallics are presented from fir…

cond-mat.mtrl-sci2011★ 26 cited

Edge dislocation core structures in FCC metals determined from ab initio calculations combined with the improved Peierls-Nabarro equation

Rui Wang, Shaofeng Wang, Xiaozhi Wu

We have employed the improved Peierls-Nabarro (P-N) equation to study the properties of 1/2<110> edge dislocation in {111} plane in FCC metals Al, Cu, Ir, Pd, and Pt. The generaliz…