U+2A00 "" N-Ary Circled Dot Operator Unicode Character

Unicode Version 18.0

Source: Noto Sans Math Source: Browser Default

U+2A00 "" N-Ary Circled Dot Operator is a mathematical symbol representing a large circled dot, typically used in advanced notation to denote a binary operation performed over a set of elements, such as the element-wise or tensor-like product in algebra, or as a summation-like operator for cyclic or circular operations in group theory and logic. It belongs to the Supplemental Mathematical Operators block and is distinct from the similar-looking "asterisk operator" or "circled times", serving specifically as a n-ary operator that indicates repeated application of a circled dot operation across an index. This character is often employed in contexts like multi-dimensional matrices, quantum mechanics, or abstract algebraic structures where a generalized product over multiple operands is needed.

Encodings

HTML Decimal Encoding
⨀
HTML Hex Encoding
⨀
UTF-8 Encoding
0xE2 0xA8 0x80
UTF-16 Encoding
0x2A00
UTF-32 Encoding
0x00002A00
C/C++/Java Escape
\u2a00