%0 Journal Article %A H. Teramoto %A A. Tsuchida %A K. Kondo %A S. Izumiya %A M. Toda, %A T. Komatsuzaki %T Application of Singularity Theory to Bifurcation of Band Structures in Crystals %J Journal of Singularities %D 2020 %P 268-281 %V 21 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.5427/jsing.2020.21p/ %R 10.5427/jsing.2020.21p %F 10_5427_jsing_2020_21p