unital

Unital may refer to:

• A unital algebra – an algebra that contains a multiplicative identity element.
• A geometric unital – a {{nowrap|2-(n³ + 1, n + 1, 1)}} block design for integer {{nowrap|n ≥ 3}}.
• A unital algebraic structure, such as a unital magma.
• A unital map on C*-algebras – a map that preserves the identity element.

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