- strictly hyperbolic
- матем.строго гиперболический
English-Russian scientific dictionary. 2008.
strictly hyperbolic
Смотреть что такое "strictly hyperbolic" в других словарях:
Hyperbolic partial differential equation — In mathematics, a hyperbolic partial differential equation is usually a second order partial differential equation (PDE) of the form :A u {xx} + 2 B u {xy} + C u {yy} + D u x + E u y + F = 0 with: det egin{pmatrix} A B B C end{pmatrix} = A C B^2 … Wikipedia
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Hyperbolic group — In group theory, a hyperbolic group, also known as a word hyperbolic group, Gromov hyperbolic group, negatively curved group is a finitely generated group equipped with a word metric satisfying certain properties characteristic of hyperbolic… … Wikipedia
Hyperbolic space — In mathematics, hyperbolic n space, denoted H n , is the maximally symmetric, simply connected, n dimensional Riemannian manifold with constant sectional curvature −1. Hyperbolic space is the principal example of a space exhibiting hyperbolic… … Wikipedia
Partial differential equation — A visualisation of a solution to the heat equation on a two dimensional plane In mathematics, partial differential equations (PDE) are a type of differential equation, i.e., a relation involving an unknown function (or functions) of several… … Wikipedia
Undercompressive shock wave — An undercompressive shock wave is a shock wave that does not fulfill the Peter Lax conditions.DetailsOrdinary shock waves are compressive, that is, they fulfill the Peter Lax conditions: the characteristic speed behind the shock is greater than… … Wikipedia
Choc Sous-compressif — Un choc sous compressif (undercompressive shock) est une onde de choc qui n obéit pas aux inégalités de Peter Lax sur la vitesse caractéristique des ondes. Ces ondes de choc peuvent être observées lors d expériences simples. Sommaire 1… … Wikipédia en Français
Choc sous-compressif — Un choc sous compressif (undercompressive shock) est une onde de choc qui n obéit pas aux inégalités de Peter Lax sur la vitesse caractéristique des ondes. Ces ondes de choc peuvent être observées lors d expériences simples. Sommaire 1… … Wikipédia en Français
Shape of the Universe — Edge of the Universe redirects here. For the Bee Gees song, see Edge of the Universe (song). The local geometry of the universe is determined by whether Omega is less than, equal to or greater than 1. From top to bottom: a spherical universe, a… … Wikipedia
mathematics — /math euh mat iks/, n. 1. (used with a sing. v.) the systematic treatment of magnitude, relationships between figures and forms, and relations between quantities expressed symbolically. 2. (used with a sing. or pl. v.) mathematical procedures,… … Universalium
Orbital mechanics — A satellite orbiting the earth has a tangential velocity and an inward acceleration. Orbital mechanics or astrodynamics is the application of ballistics and celestial mechanics to the practical problems concerning the motion of rockets and other… … Wikipedia
