\dotplus
The \dotplus operator is used to denote a specific type of addition, often used in mathematical contexts to represent a direct sum or a modified addition operation.
Direct sum of two sets or groups A and B.
A \dotplus B
Modified addition operation where \dotplus signifies a special rule or context for addition.
x \dotplus y = z
Vector space V as a direct sum of subspaces V_1 and V_2.
V = V_1 \dotplus V_2