Example image of eyePlorer eyePlorer map for 'Cone (linear algebra)': Closed set Linear algebra Multiplication Scalar (mathematics) Subset Vector space Null vector Origin (mathematics) Algebraic number Ordered field Rational number Real number Complex number Quaternion Boolean operation Complement (set theory) Half-space Intersection (set theory) Union (set theory) Linear map Bijection Norm (mathematics) Sphere Topology Partially-ordered group Farkas' lemma Dual cone and polar cone Nilpotent Ordered vector space Inequalities in information theory Locally convex topological vector space Convex cone Quantum channel Cone Linear combination Radon measure