\curlyvee
The \curlyvee operator is used to denote a special type of disjunction or join operation in mathematical logic and lattice theory. It is often used to represent a join operation in a lattice, which is a structure that generalizes the notion of logical disjunction.
Join operation in a lattice between elements A and B.
A \curlyvee B
Result of a join operation between x and y resulting in z.
x \curlyvee y = z
Join operation over a collection of elements A_i from i=1 to n.
\bigcurlyvee_{i=1}^{n} A_i