3 papers
math.AG2021
Imaginary Projections: Complex Versus Real Coefficients
Stephan Gardoll, Mahsa Sayyary Namin, Thorsten Theobald
Given a multivariate complex polynomial , the imaginary projection of is defined as the projection of the variety $\mathcal{V…
math.AG2018
Tritangents and Their Space Sextics
Turku Ozlum Celik, Avinash Kulkarni, Yue Ren +1
Two classical results in algebraic geometry are that the branch curve of a del Pezzo surface of degree 1 can be embedded as a space sextic curve and that every space sextic curve h…
math.AG2017
Sixty-Four Curves of Degree Six
Nidhi Kaihnsa, Mario Kummer, Daniel Plaumann +2
We present a computational study of smooth curves of degree six in the real projective plane. In the Rokhlin-Nikulin classification, there are 56 topological types, refined into 64…