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math.CO2020
On rich points and incidences with restricted sets of lines in 3-space
Micha Sharir, Noam Solomon
Let be a set of lines in that is contained, when represented as points in the four-dimensional Plücker space of lines in , in an irreducible variety of const…
math.CO2020
Incidences with curves in three dimensions
Micha Sharir, Noam Solomon
We study incidence problems involving points and curves in . The current (and in fact only viable) approach to such problems, pioneered by Guth and Katz, requires a variety of…