"Nobuhiro Arai,Shuichi Murakami","Anisotropic Penetration Depths of Corner States in a Higher-Order Topological Insulator",,"Journal of the Physical Society of Japan",,"Vol. 90","No. 7","pp. 074711",2021,July "Nobuhiro Arai","Theory of electric polarization and spin magnetization in inhomogeneous crystals",,,,,,,, "Nobuhiro Arai","Theory of electric polarization and spin magnetization in inhomogeneous crystals",,,,,,,, "Nobuhiro Arai","Theory of electric polarization and spin magnetization in inhomogeneous crystals",,,,,,,,