2 papers
math.AC2019
Affine equivalences, isometries and symmetries of ruled rational surfaces
Juan Gerardo Alcázar, Emily Quintero
A method is presented for computing all the affine equivalences between two rational ruled surfaces defined by rational parametrizations that works directly in parametric rational…
math.AG2018
Computing the symmetries of a ruled rational surface
Alcázar Arribas, Juan Gerardo, Emily Quintero
We present a method for computing all the symmetries of a rational ruled surface defined by a rational parametrization which works directly in parametric rational form, i.e. withou…