Algebraic structures are fundamental objects in mathematics, providing a framework for studying various mathematical concepts. They consist of a set of elements together with one or more operations defined on the set. This page provides an overview of some common algebraic structures.

Types of Algebraic Structures

  1. Groups

    • A group is a set equipped with a single binary operation that combines any two elements to form a third element.
    • The operation must satisfy four axioms: closure, associativity, identity, and inverse.
    • Learn more about groups.
  2. Rings

    • A ring is an algebraic structure consisting of a set equipped with two binary operations, addition and multiplication.
    • The operations must satisfy certain axioms, including closure, associativity, commutativity, and distributivity.
    • Explore rings in more detail.
  3. Fields

    • A field is a ring in which every nonzero element has a multiplicative inverse.
    • Fields are important in various areas of mathematics, including number theory and algebra.
    • Discover more about fields.
  4. Modules

    • A module is an algebraic structure that extends the concept of a vector space.
    • Modules are used to study linear algebra over rings.
    • Read about modules.
  5. Algebras

    • An algebra is a vector space equipped with one or more operations.
    • The operations must satisfy certain axioms, including associativity and distributivity.
    • Learn more about algebras.

Applications

Algebraic structures find applications in various fields, including:

  • Computer Science: Group theory is used in cryptography, while rings and fields are used in coding theory.
  • Physics: Lie algebras are used in the study of symmetries in physics.
  • Chemistry: Group theory is used to describe molecular structures.

Further Reading

Group Theory