Topological nodal line phonons: Recent advances in materials realization
The topological phenomenon has been extensively studied in condensed matter physics
and has attracted much attention in many different fields. Like electrons, phonons can also …
and has attracted much attention in many different fields. Like electrons, phonons can also …
Emerging theory and phenomena in thermal conduction: A selective review
Recently, emerging phonon phenomena have been discovered and rapidly developed,
which have become an active hot research topic. In this review article, we present state-of …
which have become an active hot research topic. In this review article, we present state-of …
Direct observation of topological phonons in graphene
Phonons, as the most fundamental emergent bosons in condensed matter systems, play an
essential role in the thermal, mechanical, and electronic properties of crystalline materials …
essential role in the thermal, mechanical, and electronic properties of crystalline materials …
Recipe for single-pair-Weyl-points phonons carrying the same chiral charges
Recently, Wang et al.[Phys. Rev. B 106, 195129 (2022) 2469-9950 10.1103/PhysRevB.
106.195129] challenged a widely held belief in the field of Weyl physics, demonstrating that …
106.195129] challenged a widely held belief in the field of Weyl physics, demonstrating that …
Topological phonons in Cs-Te binary systems
In this paper, we used symmetry analyses and first-principles calculations to discover seven
Cs-Te binary systems that have different crystal structures and can host symmetry-enforced …
Cs-Te binary systems that have different crystal structures and can host symmetry-enforced …
Edge states of topological acoustic phonons in graphene zigzag nanoribbons
The tight-binding method is an effective way to study topological insulators. However, an
intrinsic element, ie, the acoustic sum rule (ASR) in phonon systems, has often been …
intrinsic element, ie, the acoustic sum rule (ASR) in phonon systems, has often been …
Hybrid-type nodal ring phonons and coexistence of higher-order quadratic nodal line phonons in an AgZr alloy
F Zhou, Z Zhang, H Chen, M Kuang, T Yang, X Wang - Physical Review B, 2021 - APS
Nodal line states in electronic systems can be classified based on the order of dispersion
around a band degeneracy (ie, linear, quadratic, or cubic) and the various slopes of crossing …
around a band degeneracy (ie, linear, quadratic, or cubic) and the various slopes of crossing …
Three-nodal surface phonons in solid-state materials: Theory and material realization
This year, Liu et al.[Phys. Rev. B 104, L041405 (2021) 2469-9950 10.1103/PhysRevB. 104.
L041405] proposed another class of topological phonons [TPs, ie, one-nodal surface (NS) …
L041405] proposed another class of topological phonons [TPs, ie, one-nodal surface (NS) …
Topological phononic nodal hexahedron net and nodal links in the high-pressure phase of the semiconductor CuCl
By using symmetry analysis and first-principles calculations, we propose that the simple
cubic structure of copper chloride (CuCl) in high-pressure phase can be worked as a three …
cubic structure of copper chloride (CuCl) in high-pressure phase can be worked as a three …
Hourglass phonons jointly protected by symmorphic and nonsymmorphic symmetries
Hourglass dispersion is generally believed to be solely protected by nonsymmorphic
symmetries, because these symmetries can introduce high-dimensional projective …
symmetries, because these symmetries can introduce high-dimensional projective …