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cs.CG2018
Computing projective equivalences of special algebraic varieties
Michal Bizzarri, Miroslav Lávička, Jan Vršek
This paper is devoted to the investigation of selected situations when the computation of projective (and other) equivalences of algebraic varieties can be efficiently solved with…
math.AG2018
Symmetries and similarities of planar algebraic curves using harmonic polynomials
Juan Gerardo Alcázar, Miroslav Lávička, Jan Vršek
We present novel, deterministic, efficient algorithms to compute the symmetries of a planar algebraic curve, implicitly defined, and to check whether or not two given implicit plan…