binary operation
mathematical operation that combines two elements to produce another element
cross product
mathematical operation on two vectors giving a vector as result
function composition
operation which takes two mathematical functions and makes one function of these
logical NOR
binary operation that is true if and only if both operands are false
tensor product
concept in linear algebra, generalized throughout mathematics
smash product
binary operation between two pointed spaces: X ⨳ Y = (X × Y) / X ∨ Y
Cartesian product of graphs
operation in graph theory
Pythagorean addition
hypotenuse of right triangle from its sides
tensor product of algebras
tensor product of algebras over a field; itself another algebra
ruled join
binary operation on irreducible subvarieties of a projective space
face-splitting product
type of product of matrices
logarithm
inverse of the exponential function, which maps products to sums
union
operation denoted by symbol "∪" applied on two sets; the set of all distinct elements in the collection
graph product
binary operation on graphs
interior product
binary operation between a vector field and a differential form
division
arithmetic operation; one of the four basic operations of arithmetic (others being addition, subtraction, multiplication).The division of two natural numbers is the process of calculating the number of times one number is contained within one another
internal binary operation
function f: S × S → S
cup product
method of adjoining two cocycles to form a composite cocycle
tensor product of representations
special case in representation theory
Cartesian power
n-fold Cartesian product of a set with itself
addition
arithmetic operation
intersection
concept in set theory (for the term in geometry, see Q1364910)
Kronecker product
binary operation on matrices
external binary operation
function f: R × S → S or f: S × R → S
subtraction
process of subtracting a number from another (minuend−subtrahend=difference); mathematical operation that represents the operation of removing objects from a collection
convolution
binary mathematical operation on functions, defined as the integral of the product of two functions after one is reflected about the y-axis and shifted, evaluated for all values of shift, producing the convolution function
mediant
given fractions a⁄c and b⁄d, the fraction (a+b)⁄(c+d)
tensor product of modules
operation that pairs a left and a right 𝑅‐module into an abelian group
commutator
notion in group theory
inductive tensor product
binary operation on topological vector spaces
Cartesian product
set of the ordered pairs such that the first element of the pair is in the first element of the product and the second element of the pair is in the second element of the product
tensor product of fields
ring produced from two fields
tensor product of Hilbert spaces
tensor product space endowed with a special inner product
free product
operation that takes two groups G and H and constructs a new group G ∗ H
Sheffer stroke
logical operation that asserts that at least one of its operands is false
cap product
method of adjoining a chain of with a cochain
monus
binary operator on certain commutative monoids that approximates subtraction
super-logarithm
function describing the variable-in-argument inverse of the tetration operation
vector addition
operation between Euclidean vectors
projective tensor product
tensor product defined on two topological vector spaces
group action
operation of the elements of a group as transformations or automorphisms (mathematics)
nth root
function
Poisson bracket
bilinear differential operation on scalar fields on a symplectic (or, more generally, Poisson) manifold
Dirichlet convolution
convolution operation defined on complex‐valued functions over positive integers
Merge
in the Minimalist Program of generative grammar, a binary operation on syntactic objects
exterior product
product in an exterior algebra
disjoint union of graphs
combining the vertex and edge sets of two graphs
Gauss composition law
binary operation on (equivalence classes of) integral binary quadratic forms
Khatri-Rao product
type of product of matrices
exponentiation
mathematical operation
concatenation
joining of strings in a programming language