Proceedings of the Estonian Academy of Sciences, Physics and Mathematics |
Common terms and phrases
2-dimensional time-like ruled algebraic number field automorphism group AutTr binary perfect forms binary quadratic forms block-diagonal matrices class of perfect conjugate tuple Corollary correlation coefficient estimate corresponding Coulangeon data imbalance definite quadratic form denote elliptic fixed point equal to zero equation equivalent Estonian form f form of rank forms over Q forms over real Gaussian curvature group F(e Hence Hermite's constant Hermitian form Hilbert modular group Humbert tuple Icaza initial perfect form integer intraclass correlation coefficient Koecher lattice Levi-Civita connection linearly independent Lipschitz-Killing curvature Math matrix mean curvature Minkowski space neighbouring forms number of groups perfect Humbert tuple perfect polyhedral cones perfect quadratic forms perfect unary point of order positive definite quadratic Proof Proposition rational quadratic form real algebraic number respectively standard deviation symmetric matrix Tartu Theorem time-like ruled surface totally positive totally real algebraic trace minimum vectors Trf(X tuple of rank unary form ax2 Voronoi's algorithm