Example image of eyePlorer eyePlorer map for 'Discriminant': Splitting field Multiplicity (mathematics) Vandermonde polynomial Elementary symmetric polynomial Algebraic structure Conic section Discriminant of an algebraic number field Quadratic form Algebraic number theory Ramification Polynomial Homogeneous polynomial Quadratic equation Quadratic polynomial Resultant Determinant Sylvester matrix Complex number If and only if Complex conjugate Codimension Projective space Twisted cubic Shape Circle Ellipse Parabola Hyperbola Alternating polynomial Symmetric polynomial Humbert surface Unimodular lattice Ankeny–Artin–Chowla congruence Class number problem Fundamental discriminant Lucas pseudoprime Minkowski's bound Nagell–Lutz theorem Vandermonde matrix Monogenic field Variance Different ideal Elimination theory Quadratic integral Reduction of order Casus irreducibilis Chowla–Selberg formula Hyperdeterminant Delta (letter) Lucas sequence