Positive longitudinal spin magnetoconductivity in ${\mathbb{Z}}_2$ topological Dirac semimetals

Ming-Xun Deng, Yan-Yan Yang, Wei Luo +4

Recently, a class of Dirac semimetals, such as \textrm{Na}${}_3$\textrm{Bi} and \textrm{Cd}${}_2$\textrm{As}${}_3$, are discovered to carry $\mathbb{Z}…