12 citations · 12 across the 2 of their papers we have counts for
2 papers
math.DS2016★ 12 cited
Billiard transformations of parallel flows: a periscope theorem
A. Plakhov, S. Tabachnikov, D. Treschev
We consider the following problem: given two parallel and identically oriented bundles of light rays in n-dimensional Euclidean space and given a diffeomorphism between the rays of…
math.MG2015
Skewers
Serge Tabachnikov
The skewer of a pair of skew lines in space is their common perpendicular. To configuration theorems of plane projective geometry involving points and lines (such as Pappus or Desa…