# Algebra (disambiguation)

Algebra is a branch ofmathematics .**Algebra**may also mean:

*elementary algebra

*abstract algebra

*linear algebra

*universal algebra

*computer algebra In addition, many mathematical objects are known as

**algebras**.

* In logic:

**Boolean algebra (structure)

**Heyting algebra

* In set theory:

**algebra over a set

**sigma algebra

* In linear algebra, and the study of vector spaces:

**algebra over a field

**associative algebra

** commutative, anticommutative, and super- algebras

**Lie algebra

* In ring theory:

** algebra over a commutative ring (or R-algebra)

* In functional analysis:

**Banach algebra

**Operator algebra

**C* algebra

**von Neumann algebra

* In category theory:

**F-algebra

**F-coalgebra

* In the relational model:

**Relational algebra See alsoalgebraic

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