For duals of order-theoretic lattices, see Duality (order theory).
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In the theory of lattices, the dual lattice is a construction analogous to that of a dual vector space. In certain respects, the geometry of the dual lattice of a lattice is the reciprocal of the geometry of , a perspective which underlies many of its uses.
Dual lattices have many applications inside of lattice theory, theoretical computer science, cryptography and mathematics more broadly. For instance, it is used in the statement of the Poisson summation formula, transference theorems provide connections between the geometry of a lattice and that of its dual, and many lattice algorithms exploit the dual lattice.
For an article with emphasis on the physics / chemistry applications, see Reciprocal lattice. This article focuses on the mathematical notion of a dual lattice.
theory of lattices, the duallattice is a construction analogous to that of a dual vector space. In certain respects, the geometry of the duallattice of a...
In physics, the reciprocal lattice emerges from the Fourier transform of another lattice. The direct lattice or real lattice is a periodic function in...
In statistical mechanics, the two-dimensional square lattice Ising model is a simple lattice model of interacting magnetic spins. The model is notable...
of mathematics called order theory, a modular lattice is a lattice that satisfies the following self-dual condition, Modular law a ≤ b implies a ∨ (x ∧...
discoveries. Simple duality in two dimensions implies that all fully triangulated lattices (e.g., the triangular, union jack, cross dual, martini dual and asanoha...
matroids and lattices, a geometric lattice is a finite atomistic semimodular lattice, and a matroid lattice is an atomistic semimodular lattice without the...
of the lattice is 1). Equivalently, Γ8 is self-dual, meaning it is equal to its duallattice. It is even, meaning that the norm of any lattice vector...
mathematics, duality theory for distributive lattices provides three different (but closely related) representations of bounded distributive lattices via Priestley...
above condition is equivalent to its dual: x ∨ (y ∧ z) = (x ∨ y) ∧ (x ∨ z) for all x, y, and z in L. In every lattice, if one defines the order relation...
the dual ordering ≥. Semilattices are employed to construct other order structures, or in conjunction with other completeness properties. A lattice is...
mathematics, a complete lattice is a partially ordered set in which all subsets have both a supremum (join) and an infimum (meet). A lattice that satisfies at...
mechanical description of an elementary vibrational motion in which a lattice of atoms or molecules uniformly oscillates at a single frequency. In classical...
action, lattice gauge theory can be shown to be exactly dual to spin foam models. Hamiltonian lattice gauge theory Lattice field theory Lattice QCD Quantum...
compactified on an even, self-duallattice (a discrete subgroup of a linear space). There are two possible even self-duallattices in 16 dimensions, and it...
viewing from the duallattice, each frustrated edge must be "covered" by a 1x2 rectangle, such that the rectangles span the entire lattice and do not overlap...
distributive lattices via ordered topologies: Priestley's representation theorem for distributive lattices. Many other Stone-type dualities could be added...
≡ ... ≡ xn (mod n). This is the lattice A n − 1 ∗ {\displaystyle A_{n-1}^{*}} , the duallattice of the root lattice A n − 1 {\displaystyle A_{n-1}} ...