Dualities of differential geometric invariants on cuspidal edges on flat fronts in the hyperbolic space and the de Sitter space
classification
🧮 math.DG
keywords
spaceinvariantscuspidaldifferentialdualitiesedgesflatgeometric
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We compute the differential geometric invariants of cuspidal edges on flat surfaces in hyperbolic $3$-space and in de Sitter space. Several dualities of invariants are pointed out.
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