\bigodot
The \bigodot operator is used to denote a large circle dot operation, often representing a specific type of product or operation in mathematics, such as a tensor product or a direct product, depending on the context.
Represents a specific product operation between A and B, such as a tensor product.
A \bigodot B
Denotes the product operation applied to a sequence of elements A_i from i=1 to n.
\bigodot_{i=1}^{n} A_i
Represents a product operation between vector spaces V and W, such as a direct product.
V \bigodot W