In mathematical logic, an (induced) substructure or (induced) subalgebra is a structure whose domain is a subset of that of a bigger structure, and whose...

Substructure search (SSS) is a method to retrieve from a database only those chemicals matching a pattern of atoms and bonds which a user specifies. It...

point). E. C. Milner, The use of elementary substructures in combinatorics (1993). Appearing in Discrete Mathematics, vol. 136, issues 1--3, 1994, pp.243--252...

up substructure in Wiktionary, the free dictionary. Substructure may refer to: Substructure (engineering) Substructure (mathematics) Substructure (marxist...

In computer science, a problem is said to have optimal substructure if an optimal solution can be constructed from optimal solutions of its subproblems...

that a substructure is a structure of the same type. Given a subset X of an algebraic structure S, the closure of X is the smallest substructure of S that...

incompleteness theorems Structure (mathematical logic) Interpretation (logic) Substructure (mathematics) Elementary substructure Skolem hull Non-standard model...

for any embedding.) This and other analogous injective functions from substructures are sometimes called natural injections. Given any morphism f {\displaystyle...

substructure of the real numbers, and the real numbers form a substructure of the complex numbers. The rational numbers are the smallest substructure...

that exist mathematically exist physically as well. Observers, including humans, are "self-aware substructures (SASs)". In any mathematical structure complex...