Fragile topological phase on the triangular kagome lattice and its bulk-boundary correspondence
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DOI: 10.1103/physrevb.107.155129
Abstract: We predict and examine various topological states on a two-dimensional (2D) triangular kagome lattice (TKL) using the tight-binding (TB) models and theory of topological quantum chemistry (TQC). Firstly, on the basis of TQC, we diagnose… read more here.
Keywords: topology; triangular kagome; kagome lattice; topological phase ... See more keywords
Numerical-Diagonalization Study of Magnetization Process of Frustrated Spin-1/2 Heisenberg Antiferromagnets in Two Dimensions: —Triangular- and Kagome-Lattice Antiferromagnets—
Sign Up to like & getrecommendations! Published in 2018 at "Journal of the Physical Society of Japan"
DOI: 10.7566/jpsj.87.063706
Abstract: The S = 1/2 triangular- and kagome-lattice Heisenberg antiferromagnets are investigated under a magnetic field using the numerical-diagonalization method. A procedure is proposed to extract data po... read more here.
Keywords: heisenberg antiferromagnets; triangular kagome; numerical diagonalization; kagome lattice ... See more keywords