2 citations · 3 across the 5 of their papers we have counts for
Showing 2009Show all
3 papers · 1 filter
math.DG2009
Bifurcations of Wavefronts on an r-corner II: Semi-local classification
Takaharu Tsukada
We give a classification of generic bifurcations of intersections of wavefronts generated by different points of a hypersurface with or without boundaries.
math.DG2009★ 2 cited
Genericity of Caustics and Wavefronts on an r-corner
Takaharu Tsukada
We investigate genericities of reticular Lagrangian maps and reticular Legendrian maps in order to give generic classifications of caustics and wavefronts generated by a hypersurfa…
math.DG2009★ 1 cited
Bifurcations of Wavefronts on an r-corner
Takaharu Tsukada
We introduce the notion of reticular Legendrian unfoldings in order to investigate stabilities of bifurcations of wavefronts generated by a hypersurface germ with a boundary, a cor…