# Adjoint (operator theory)/Related Articles

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## Parent topics

## Subtopics

- Hilbert space [r]: A complete inner product space.
^{[e]} - Riesz representation theorem [r]:
*Add brief definition or description* - Bounded operator [r]:
*Add brief definition or description* - Densely defined operator [r]:
*Add brief definition or description* - Self-adjoint operator [r]: Linear operator which is identical with its adjoint operator.
^{[e]} - C*-algebra [r]:
*Add brief definition or description* - Adjoint functor [r]:
*Add brief definition or description*