• Thumbnail for Integer lattice
    mathematics, the n-dimensional integer lattice (or cubic lattice), denoted ⁠ Z n {\displaystyle \mathbb {Z} ^{n}} ⁠, is the lattice in the Euclidean space ⁠...
    5 KB (516 words) - 09:52, 5 April 2024
  • Thumbnail for Lattice (group)
    combinations with integer coefficients of the basis vectors forms a lattice, and every lattice can be formed from a basis in this way. A lattice may be viewed...
    17 KB (2,269 words) - 03:56, 30 July 2024
  • Thumbnail for Reciprocal lattice
    )n} with an integer n {\displaystyle n} ) at every direct lattice vertex. One heuristic approach to constructing the reciprocal lattice in three dimensions...
    32 KB (5,485 words) - 22:43, 6 September 2024
  • Thumbnail for Eisenstein integer
    The Eisenstein integers form a triangular lattice in the complex plane, in contrast with the Gaussian integers, which form a square lattice in the complex...
    12 KB (1,644 words) - 02:11, 17 October 2024
  • Thumbnail for Square lattice
    the square lattice is a type of lattice in a two-dimensional Euclidean space. It is the two-dimensional version of the integer lattice, denoted as ⁠...
    7 KB (552 words) - 07:20, 4 February 2024
  • based on the integer lattice, hexagonal tiling and E8 lattice, respectively. It has no root system and in fact is the first unimodular lattice with no roots...
    28 KB (4,304 words) - 02:25, 8 August 2024
  • Thumbnail for Gaussian integer
    the Gaussian integers constitute the 2-dimensional integer lattice. The conjugate of a Gaussian integer a + bi is the Gaussian integer a – bi. The norm...
    35 KB (4,797 words) - 10:03, 29 October 2024
  • Thumbnail for Diamond cubic
    {\sqrt {3}}} ⁠ apart in the integer lattice; the edges of the diamond structure lie along the body diagonals of the integer grid cubes. This structure...
    12 KB (1,491 words) - 06:09, 6 November 2024
  • uniquely expressed as an integer combination of finitely many basis elements. For instance the two-dimensional integer lattice forms a free abelian group...
    49 KB (6,774 words) - 10:35, 30 October 2024
  • factorization of a positive integer Complex integer Hyperinteger Integer complexity Integer lattice Integer part Integer sequence Integer-valued function Mathematical...
    34 KB (3,935 words) - 22:21, 16 November 2024
  • Hurwitz integer) is a quaternion whose components are either all integers or all half-integers (halves of odd integers; a mixture of integers and half-integers...
    8 KB (1,242 words) - 12:04, 5 October 2023
  • \mathbf {b} _{2},\dots ,\mathbf {b} _{d}\}} with n-dimensional integer coordinates, for a lattice L (a discrete subgroup of Rn) with d ≤ n {\displaystyle d\leq...
    15 KB (2,128 words) - 03:20, 13 October 2024
  • Thumbnail for Blichfeldt's theorem
    includes at least ⌈ A ⌉ {\displaystyle \lceil A\rceil } points of the integer lattice. Equivalently, every bounded set of area A {\displaystyle A} contains...
    15 KB (1,935 words) - 00:31, 17 July 2022
  • Thumbnail for Lattice path
    In combinatorics, a lattice path L in the d-dimensional integer lattice ⁠ Z d {\displaystyle \mathbb {Z} ^{d}} ⁠ of length k with steps in the set S,...
    8 KB (1,149 words) - 18:16, 23 November 2024
  • are visible when the period lattice is the Gaussian integer lattice or Eisenstein integer lattice. It has an aspect belonging to the theory of special...
    15 KB (2,071 words) - 23:40, 18 June 2024
  • "lattice" is suggested by the form of the Hasse diagram depicting it. Pic. 2: Lattice of integer divisors of 60, ordered by "divides". Pic. 3: Lattice...
    40 KB (5,665 words) - 11:17, 1 November 2024
  • Ehrhart polynomial (category Lattice points)
    each dimension, then L(P, t) is the number of integer lattice points in tP. More formally, consider a lattice L {\displaystyle {\mathcal {L}}} in Euclidean...
    16 KB (2,240 words) - 18:00, 9 November 2024
  • Thumbnail for Gauss circle problem
    Gauss circle problem (category Lattice points)
    mathematics, the Gauss circle problem is the problem of determining how many integer lattice points there are in a circle centered at the origin and with radius...
    11 KB (1,631 words) - 00:25, 18 January 2024
  • Thumbnail for Sum of two squares theorem
    lengths of line segments between pairs of points in the two-dimensional integer lattice. The number of representable numbers in the range from 0 to any number...
    6 KB (828 words) - 05:39, 6 November 2024
  • 2*(8*7)/(2*1) = 56 All integer (can only be 0, ±1): Two ±1, six zeroes: 4*(8*7)/(2*1)=112 These form a root system of type E8. The lattice Γ8 is equal to the...
    22 KB (3,560 words) - 15:51, 1 October 2024
  • Thumbnail for Hexagonal lattice
    Square lattice Hexagonal tiling Close-packing Centered hexagonal number Eisenstein integer Voronoi diagram Hermite constant Rana, Farhan. "Lattices in 1D...
    5 KB (224 words) - 07:00, 4 February 2024
  • Thumbnail for Miller index
    three integers h, k, and ℓ, the Miller indices. They are written (hkℓ), and denote the family of (parallel) lattice planes (of the given Bravais lattice) orthogonal...
    16 KB (2,354 words) - 15:40, 17 October 2024
  • Thumbnail for Integer triangle
    either is an integer or a half-integer (has a denominator of 2). If the lattice triangle has integer sides then it is Heronian with integer area. Furthermore...
    40 KB (7,223 words) - 21:36, 11 October 2024
  • Thumbnail for Divisor
    integer n {\displaystyle n} , also called a factor of n {\displaystyle n} , is an integer m {\displaystyle m} that may be multiplied by some integer to...
    11 KB (1,805 words) - 02:16, 26 November 2024
  • certain average-case lattice problem, known as short integer solutions (SIS), is at least as hard to solve as a worst-case lattice problem. She then showed...
    23 KB (2,793 words) - 23:26, 17 September 2024
  • Thumbnail for Lattice reduction
    mathematics, the goal of lattice basis reduction is to find a basis with short, nearly orthogonal vectors when given an integer lattice basis as input. This...
    8 KB (918 words) - 23:52, 22 January 2024
  • 124 (number) (category Integers)
    There are 124 different polygons of length 12 formed by edges of the integer lattice, counting two polygons as the same only when one is a translated copy...
    2 KB (276 words) - 19:26, 13 August 2024
  • Thumbnail for Bravais lattice
    In geometry and crystallography, a Bravais lattice, named after Auguste Bravais (1850), is an infinite array of discrete points generated by a set of...
    21 KB (2,438 words) - 01:16, 19 August 2024
  • Thumbnail for Minkowski's theorem
    theory called the geometry of numbers. It can be extended from the integers to any lattice L {\displaystyle L} and to any symmetric convex set with volume...
    19 KB (2,351 words) - 00:57, 26 June 2024
  • Thumbnail for Lattice graph
    wazir form a square lattice graph. Lattice path Pick's theorem Integer triangles in a 2D lattice Regular graph Weisstein, Eric W. "Lattice graph". MathWorld...
    4 KB (547 words) - 23:31, 25 September 2024