Open AccessTopological node line semimetal state in two-dimensional tetragonal allotrope of Ge and Sn
Author(s) -
Chunyan Xu,
Yanjie Wang,
R. Han,
Haoran Tu,
Yu Yan
Publication year - 2019
Publication title -
new journal of physics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.584
H-Index - 190
ISSN - 1367-2630
DOI - 10.1088/1367-2630/ab0457
Subject(s) - semimetal , physics , topology (electrical circuits) , tetragonal crystal system , condensed matter physics , density functional theory , topological order , band gap , homogeneous space , quantum mechanics , quantum , geometry , phase (matter) , mathematics , combinatorics