- fundamental lattice
- мат.фундаментальная решётка
English-Russian scientific dictionary. 2008.
fundamental lattice
Смотреть что такое "fundamental lattice" в других словарях:
fundamental lattice — pagrindinė gardelė statusas T sritis fizika atitikmenys: angl. fundamental lattice vok. Grundgitter, n rus. основная решётка, f pranc. réseau fondamental, m … Fizikos terminų žodynas
fundamental lattice vectors — pagrindiniai gardelės vektoriai statusas T sritis Standartizacija ir metrologija apibrėžtis Pagrindiniai kristalo gardelės transliacijos vektoriai. atitikmenys: angl. fundamental lattice vectors … Penkiakalbis aiškinamasis metrologijos terminų žodynas
Fundamental pair of periods — In mathematics, a fundamental pair of periods is an ordered pair of complex numbers that define a lattice in the complex plane. This type of lattice is the underlying object with which elliptic functions and modular forms are defined. Although… … Wikipedia
Lattice (group) — A lattice in the Euclidean plane. In mathematics, especially in geometry and group theory, a lattice in Rn is a discrete subgroup of Rn which spans the real vector space Rn. Every lattice in Rn … Wikipedia
Fundamental polygon — In mathematics, each closed surface in the sense of geometric topology can be constructed from an even sided oriented polygon, called a fundamental polygon, by pairwise identification of its edges. Fundamental parallelogram defined by a pair of… … Wikipedia
Fundamental domain — In geometry, the fundamental domain of a symmetry group of an object or pattern is a part of the pattern, as small as possible, which, based on the symmetry, determines the whole object or pattern. The set of orbits of the symmetry group define a … Wikipedia
Fundamental representation — In representation theory of Lie groups and Lie algebras, a fundamental representation is an irreducible finite dimensional representation of a semisimple Lie groupor Lie algebra whose highest weight is a fundamental weight. For example, the… … Wikipedia
Lattice (discrete subgroup) — In Lie theory and related areas of mathematics, a lattice in a locally compact topological group is a discrete subgroup with the property that the quotient space has finite invariant measure. In the special case of subgroups of R n , this amounts … Wikipedia
Lattice reduction — In mathematics, the goal of lattice basis reduction is given an integer lattice basis as input, to find a basis with short, nearly orthogonal vectors. This is realized using different algorithms, whose running time is usually at least exponential … Wikipedia
fundamental reciprocal lattice vectors — pagrindiniai atvirkštinės gardelės vektoriai statusas T sritis Standartizacija ir metrologija apibrėžtis Pagrindiniai atvirkštinės gardelės transliacijos vektoriai. atitikmenys: angl. fundamental reciprocal lattice vectors pranc. vecteurs de base … Penkiakalbis aiškinamasis metrologijos terminų žodynas
Reciprocal lattice — In physics, the reciprocal lattice of a lattice (usually a Bravais lattice) is the lattice in which the Fourier transform of the spatial function of the original lattice (or direct lattice) is represented. This space is also known as momentum… … Wikipedia
