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cond-mat.mtrl-sci2021
Straight nodal-line phonons in symmorphic space groups
Guang Liu, Yuanjun Jin, Zhongjia Chen +1
Based on first-principles calculations and effective model analysis, all possible straight nodal-line phonons in symmorphic space groups are uncovered. A classification of two-band…
cond-mat.mtrl-sci2018
Ideal Intersecting Nodal Ring Phonons in a Body-Centered Cubic C
Y. J. Jin, Z. J. Chen, B. W. Xia +3
Carbon, a basic versatile element in our universe, exhibits rich varieties of allotropic phases, most of which possess promising nontrivial topological fermions. In this work, we i…