Mathematics Branches, Topics, and Sub-Topics

A structured visual guide to the major mathematical areas and their relationships.

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16Gxx Representation theory of rings

This subtopic studies representation theory of rings, about modules over algebras and the classification of their indecomposable and irreducible pieces.

Specific topics

16G10 Representations of Artinian rings

Overview

16G10 studies representations of artinian rings in representation theory of rings. It studies how rings act on modules and how representation-theoretic invariants organize algebraic and combinatorial structure.

Related Wikipedia Page

Representations of Artinian rings (Wikipedia)

Useful Links

Key Ideas

  • Canonical formulations and representative examples for representations of artinian rings
  • How structural, local, and computational viewpoints interact in the subject
  • Standard theorem patterns and invariants used in current research practice

Typical Uses

Used to classify rings via their module categories and to analyze morphisms, sequences, and decomposition behavior.

Applications

  • Representation type and classification
  • Quiver and lattice models
  • Auslander-Reiten theory and module categories

References

Recommended Textbooks

16G20 Representations of quivers and partially ordered sets

Overview

16G20 studies representations of quivers and partially ordered sets in representation theory of rings. It studies how rings act on modules and how representation-theoretic invariants organize algebraic and combinatorial structure.

Related Wikipedia Page

Representations of quivers and partially ordered sets (Wikipedia)

Useful Links

Key Ideas

  • Canonical formulations and representative examples for representations of quivers and partially ordered sets
  • How structural, local, and computational viewpoints interact in the subject
  • Standard theorem patterns and invariants used in current research practice

Typical Uses

Used to classify rings via their module categories and to analyze morphisms, sequences, and decomposition behavior.

Applications

  • Representation type and classification
  • Quiver and lattice models
  • Auslander-Reiten theory and module categories

References

Recommended Textbooks

16G30 Representations of orders, lattices, algebras over commutative rings

Overview

16G30 studies representations of orders, lattices, algebras over commutative rings in representation theory of rings. It studies how rings act on modules and how representation-theoretic invariants organize algebraic and combinatorial structure.

Related Wikipedia Page

Representations of orders, lattices, algebras over commutative rings (Wikipedia)

Useful Links

Key Ideas

  • Canonical formulations and representative examples for representations of orders, lattices, algebras over commutative rings
  • How structural, local, and computational viewpoints interact in the subject
  • Standard theorem patterns and invariants used in current research practice

Typical Uses

Used to classify rings via their module categories and to analyze morphisms, sequences, and decomposition behavior.

Applications

  • Representation type and classification
  • Quiver and lattice models
  • Auslander-Reiten theory and module categories

References

Recommended Textbooks

16G50 Cohen-Macaulay modules in associative algebras

Overview

16G50 studies cohen-macaulay modules in associative algebras in representation theory of rings. It studies how rings act on modules and how representation-theoretic invariants organize algebraic and combinatorial structure.

Related Wikipedia Page

Cohen-Macaulay modules in associative algebras (Wikipedia)

Useful Links

Key Ideas

  • Canonical formulations and representative examples for cohen-macaulay modules in associative algebras
  • How structural, local, and computational viewpoints interact in the subject
  • Standard theorem patterns and invariants used in current research practice

Typical Uses

Used to classify rings via their module categories and to analyze morphisms, sequences, and decomposition behavior.

Applications

  • Representation type and classification
  • Quiver and lattice models
  • Auslander-Reiten theory and module categories

References

Recommended Textbooks

16G60 Representation type of associative algebras

Overview

16G60 studies representation type of associative algebras in representation theory of rings. It studies how rings act on modules and how representation-theoretic invariants organize algebraic and combinatorial structure.

Related Wikipedia Page

Representation type of associative algebras (Wikipedia)

Useful Links

Key Ideas

  • Canonical formulations and representative examples for representation type of associative algebras
  • How structural, local, and computational viewpoints interact in the subject
  • Standard theorem patterns and invariants used in current research practice

Typical Uses

Used to classify rings via their module categories and to analyze morphisms, sequences, and decomposition behavior.

Applications

  • Representation type and classification
  • Quiver and lattice models
  • Auslander-Reiten theory and module categories

References

Recommended Textbooks

16G70 Auslander-Reiten sequences (almost split sequences) and related topics

Overview

16G70 studies auslander-reiten sequences (almost split sequences) and related topics in representation theory of rings. It studies how rings act on modules and how representation-theoretic invariants organize algebraic and combinatorial structure.

Related Wikipedia Page

Auslander-Reiten sequences (almost split sequences) and related topics (Wikipedia)

Useful Links

Key Ideas

  • Canonical formulations and representative examples for auslander-reiten sequences (almost split sequences) and related topics
  • How structural, local, and computational viewpoints interact in the subject
  • Standard theorem patterns and invariants used in current research practice

Typical Uses

Used to classify rings via their module categories and to analyze morphisms, sequences, and decomposition behavior.

Applications

  • Representation type and classification
  • Quiver and lattice models
  • Auslander-Reiten theory and module categories

References

Recommended Textbooks