- complex quaternion
- мат. комплексный кватернион
Большой англо-русский и русско-английский словарь. 2001.
complex quaternion
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Quaternion — Quaternions, in mathematics, are a non commutative extension of complex numbers. They were first described by the Irish mathematician Sir William Rowan Hamilton in 1843 and applied to mechanics in three dimensional space. They find uses in both… … Wikipedia
Quaternion-Kähler manifold — In differential geometry, a quaternion Kähler manifold (or quaternionic Kähler manifold) is a Riemannian manifold whose Riemannian holonomy group is a subgroup of Sp( n )·Sp(1). Another, more explicit, definition, uses a 3 dimensional subbundle H … Wikipedia
Quaternion — ℍ Gedenktafel an der Broom Bridge in Dublin, wo William Rowan Hamilton die Multiplikationsregeln im Oktober 1843 spontan in den Stein ritzte. Die Quaternio … Deutsch Wikipedia
Quaternion-Kähler symmetric space — In differential geometry, a quaternion Kähler symmetric space or Wolf space is a quaternion Kähler manifold which, as a Riemannian manifold, is a Riemannian symmetric space. Any quaternion Kähler symmetric space with positive Ricci curvature is… … Wikipedia
Complex number — A complex number can be visually represented as a pair of numbers forming a vector on a diagram called an Argand diagram, representing the complex plane. Re is the real axis, Im is the imaginary axis, and i is the square root of –1. A complex… … Wikipedia
Quaternion (disambiguation) — The term quaternion can refer to: * Quaternions, a number system extending complex numbers, described by William Hamilton * Paper quire, a set of four sheets of folded paper * A Koine Greek term for four soldiers … Wikipedia
Complex variables — In mathematics, the term complex variables may be taken to mean one of Complex analysis Several complex variables Quaternion variable Motor variable Multicomplex numbers Hypercomplex numbers Tricomplex numbers This disambiguation page lists ar … Wikipedia
quaternion — noun Etymology: Middle English quaternyoun, from Late Latin quaternion , quaternio, from Latin quaterni four each, from quater four times; akin to Latin quattuor four more at four Date: 14th century 1. a set of four parts, things, or persons 2. a … New Collegiate Dictionary
quaternion — /kweuh terr nee euhn/, n. 1. a group or set of four persons or things. 2. Bookbinding. four gathered sheets folded in two for binding together. 3. Math. a. an expression of the form a + bi + cj + dk, where a, b, c, and d are real numbers; i2 = j2 … Universalium
quaternion — kwÉ™ tÉœrnɪən / tÉœËn n. foursome of real numbers that contains the complex numbers (Mathematics); group of four people or things … English contemporary dictionary
quaternion — [kwə tə:nɪən] noun 1》 Mathematics a complex number of the form w + xi + yj + zk, where w, x, y, z are real numbers and i, j, k are imaginary units that satisfy certain conditions. 2》 rare a set of four people or things. Origin C19: from late L.… … English new terms dictionary
