Engineering Second-Order Corner States in 2D Multiferroics.
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DOI: 10.1002/smll.202206574
Abstract: The understanding and manipulate of the second-order corner states are central to both fundamental physics and future topotronics applications. Despite the fact that numerous second-order topological insulators (SOTIs) are achieved, the efficient engineering in a… read more here.
Keywords: corner states; corner; second order; order corner ... See more keywords
Topological laser with higher-order corner states in the 2-dimensional Su-Schrieffer-Heeger model.
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DOI: 10.1364/oe.476047
Abstract: A nonlinear non-Hermitian topological laser system based on the higher-order corner states of the 2-dimensional (2D) Su-Schrieffer-Heeger (SSH) model is investigated. The topological property of this nonlinear non-Hermitian system described by the quench dynamics is… read more here.
Keywords: laser; higher order; corner states; corner ... See more keywords