+Ring theory is a branch of [Abstract Algebra](/wiki/abstract_algebra) that explores algebraic structures known as rings. These sets, equipped with two binary operations, formalize arithmetic and are fundamental to areas like [Number Theory](/wiki/number_theory) and algebraic geometry.
+## See also
+- [Field Theory](/wiki/field_theory)
+- [Group Theory](/wiki/group_theory)
+- [Module Theory](/wiki/module_theory)
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