MathDB2 problems
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Kaufmann–Ueckerdt's density conjecture for simple fan-planar topological graphs
Kaufmann–Ueckerdt's density conjecture. The density of simple fan-planar topological graphs with non-homeomorphic parallel edges and non-trivial loops remains
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5n-10 density conjecture for generalized fan-planar graphs
5n-10 density conjecture for generalized fan-planar graphs. The bound of edges should continue to hold when non-homeomorphic parallel edges and non-trivial loops are allowe…