Topological nodal line states and a potential catalyst of hydrogen evolution in the TiSi family

J Li, H Ma, S Feng, S Ullah, R Li, J Dong, D Li… - arXiv preprint arXiv …, 2017 - arxiv.org
Topological nodal line (DNL) semimetals, formed by a closed loop of the inverted bands in
the bulk, result in the nearly flat drumhead-like surface states with a high electronic density …

Topological origin of the type-II Dirac fermions in

Y Li, Y Xia, SA Ekahana, N Kumar, J Jiang, L Yang… - Physical Review …, 2017 - APS
Group VIII transition-metal dichalcogenides have recently been proposed to host type-II
Dirac fermions. They are Lorentz-violating quasiparticles marked by a strongly tilted conic …

Do the surface Fermi arcs in Weyl semimetals survive disorder?

JH Wilson, JH Pixley, DA Huse, G Refael, S Das Sarma - Physical Review B, 2018 - APS
We theoretically study the topological robustness of the surface physics induced by Weyl
Fermi-arc surface states in the presence of short-ranged quenched disorder and surface …