Mathematics Branches, Topics, and Sub-Topics

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

Search by code, branch, topic, subtopic, or a keyword from the descriptions.

05Bxx Designs and configurations

This subtopic studies designs and configurations, including block designs, incidence structures, and combinatorial arrangements with strong symmetry or regularity properties.

Specific topics

05B05 Combinatorial aspects of block designs

Overview

This specific topic studies combinatorial aspects of block designs within designs and configurations. It focuses on core definitions, canonical constructions, and key results used to analyze structures and prove classification or existence statements in combinatorial design theory.

Related Wikipedia Page

Design theory (Wikipedia)

Useful Links

Key Ideas

  • Formal definitions and equivalent formulations for combinatorial aspects of block designs
  • Representative theorems, extremal bounds, or invariants
  • Connections to adjacent methods in designs and configurations

Typical Uses

Used to structure proofs, compare examples and counterexamples, and select appropriate tools when working on problems in designs and configurations.

Applications

  • Theoretical research and classification questions
  • Algorithmic or computational formulations where relevant
  • Cross-links to neighboring areas in pure and applied mathematics

References

Recommended Textbooks

05B07 Triple systems

Overview

This specific topic studies triple systems within designs and configurations. It focuses on core definitions, canonical constructions, and key results used to analyze structures and prove classification or existence statements in combinatorial design theory.

Related Wikipedia Page

Design theory (Wikipedia)

Useful Links

Key Ideas

  • Formal definitions and equivalent formulations for triple systems
  • Representative theorems, extremal bounds, or invariants
  • Connections to adjacent methods in designs and configurations

Typical Uses

Used to structure proofs, compare examples and counterexamples, and select appropriate tools when working on problems in designs and configurations.

Applications

  • Theoretical research and classification questions
  • Algorithmic or computational formulations where relevant
  • Cross-links to neighboring areas in pure and applied mathematics

References

Recommended Textbooks

05B10 Combinatorial aspects of difference sets

Overview

This specific topic studies combinatorial aspects of difference sets within designs and configurations. It focuses on core definitions, canonical constructions, and key results used to analyze structures and prove classification or existence statements in combinatorial design theory.

Related Wikipedia Page

Design theory (Wikipedia)

Useful Links

Key Ideas

  • Formal definitions and equivalent formulations for combinatorial aspects of difference sets
  • Representative theorems, extremal bounds, or invariants
  • Connections to adjacent methods in designs and configurations

Typical Uses

Used to structure proofs, compare examples and counterexamples, and select appropriate tools when working on problems in designs and configurations.

Applications

  • Theoretical research and classification questions
  • Algorithmic or computational formulations where relevant
  • Cross-links to neighboring areas in pure and applied mathematics

References

Recommended Textbooks

05B15 Orthogonal arrays, Latin squares, Room squares

Overview

This specific topic studies orthogonal arrays, latin squares, room squares within designs and configurations. It focuses on core definitions, canonical constructions, and key results used to analyze structures and prove classification or existence statements in combinatorial design theory.

Related Wikipedia Page

Design theory (Wikipedia)

Useful Links

Key Ideas

  • Formal definitions and equivalent formulations for orthogonal arrays, latin squares, room squares
  • Representative theorems, extremal bounds, or invariants
  • Connections to adjacent methods in designs and configurations

Typical Uses

Used to structure proofs, compare examples and counterexamples, and select appropriate tools when working on problems in designs and configurations.

Applications

  • Theoretical research and classification questions
  • Algorithmic or computational formulations where relevant
  • Cross-links to neighboring areas in pure and applied mathematics

References

Recommended Textbooks

05B20 Matrices (incidence, etc.)

Overview

This specific topic studies matrices (incidence, etc.) within designs and configurations. It focuses on core definitions, canonical constructions, and key results used to analyze structures and prove classification or existence statements in combinatorial design theory.

Related Wikipedia Page

Design theory (Wikipedia)

Useful Links

Key Ideas

  • Formal definitions and equivalent formulations for matrices (incidence, etc.)
  • Representative theorems, extremal bounds, or invariants
  • Connections to adjacent methods in designs and configurations

Typical Uses

Used to structure proofs, compare examples and counterexamples, and select appropriate tools when working on problems in designs and configurations.

Applications

  • Theoretical research and classification questions
  • Algorithmic or computational formulations where relevant
  • Cross-links to neighboring areas in pure and applied mathematics

References

Recommended Textbooks

05B25 Combinatorial aspects of finite geometries

Overview

This specific topic studies combinatorial aspects of finite geometries within designs and configurations. It focuses on core definitions, canonical constructions, and key results used to analyze structures and prove classification or existence statements in combinatorial design theory.

Related Wikipedia Page

Design theory (Wikipedia)

Useful Links

Key Ideas

  • Formal definitions and equivalent formulations for combinatorial aspects of finite geometries
  • Representative theorems, extremal bounds, or invariants
  • Connections to adjacent methods in designs and configurations

Typical Uses

Used to structure proofs, compare examples and counterexamples, and select appropriate tools when working on problems in designs and configurations.

Applications

  • Theoretical research and classification questions
  • Algorithmic or computational formulations where relevant
  • Cross-links to neighboring areas in pure and applied mathematics

References

Recommended Textbooks

05B30 Other designs, configurations

Overview

This specific topic studies other designs, configurations within designs and configurations. It focuses on core definitions, canonical constructions, and key results used to analyze structures and prove classification or existence statements in combinatorial design theory.

Related Wikipedia Page

Design theory (Wikipedia)

Useful Links

Key Ideas

  • Formal definitions and equivalent formulations for other designs, configurations
  • Representative theorems, extremal bounds, or invariants
  • Connections to adjacent methods in designs and configurations

Typical Uses

Used to structure proofs, compare examples and counterexamples, and select appropriate tools when working on problems in designs and configurations.

Applications

  • Theoretical research and classification questions
  • Algorithmic or computational formulations where relevant
  • Cross-links to neighboring areas in pure and applied mathematics

References

Recommended Textbooks

05B35 Combinatorial aspects of matroids and geometric lattices

Overview

This specific topic studies combinatorial aspects of matroids and geometric lattices within designs and configurations. It focuses on core definitions, canonical constructions, and key results used to analyze structures and prove classification or existence statements in combinatorial design theory.

Related Wikipedia Page

Design theory (Wikipedia)

Useful Links

Key Ideas

  • Formal definitions and equivalent formulations for combinatorial aspects of matroids and geometric lattices
  • Representative theorems, extremal bounds, or invariants
  • Connections to adjacent methods in designs and configurations

Typical Uses

Used to structure proofs, compare examples and counterexamples, and select appropriate tools when working on problems in designs and configurations.

Applications

  • Theoretical research and classification questions
  • Algorithmic or computational formulations where relevant
  • Cross-links to neighboring areas in pure and applied mathematics

References

Recommended Textbooks

05B40 Packing and covering

Overview

This specific topic studies packing and covering within designs and configurations. It focuses on core definitions, canonical constructions, and key results used to analyze structures and prove classification or existence statements in combinatorial design theory.

Related Wikipedia Page

Design theory (Wikipedia)

Useful Links

Key Ideas

  • Formal definitions and equivalent formulations for packing and covering
  • Representative theorems, extremal bounds, or invariants
  • Connections to adjacent methods in designs and configurations

Typical Uses

Used to structure proofs, compare examples and counterexamples, and select appropriate tools when working on problems in designs and configurations.

Applications

  • Theoretical research and classification questions
  • Algorithmic or computational formulations where relevant
  • Cross-links to neighboring areas in pure and applied mathematics

References

Recommended Textbooks

05B45 Tessellation and tiling problems

Overview

This specific topic studies tessellation and tiling problems within designs and configurations. It focuses on core definitions, canonical constructions, and key results used to analyze structures and prove classification or existence statements in combinatorial design theory.

Related Wikipedia Page

Design theory (Wikipedia)

Useful Links

Key Ideas

  • Formal definitions and equivalent formulations for tessellation and tiling problems
  • Representative theorems, extremal bounds, or invariants
  • Connections to adjacent methods in designs and configurations

Typical Uses

Used to structure proofs, compare examples and counterexamples, and select appropriate tools when working on problems in designs and configurations.

Applications

  • Theoretical research and classification questions
  • Algorithmic or computational formulations where relevant
  • Cross-links to neighboring areas in pure and applied mathematics

References

Recommended Textbooks

05B50 Polyominoes

Overview

This specific topic studies polyominoes within designs and configurations. It focuses on core definitions, canonical constructions, and key results used to analyze structures and prove classification or existence statements in combinatorial design theory.

Related Wikipedia Page

Design theory (Wikipedia)

Useful Links

Key Ideas

  • Formal definitions and equivalent formulations for polyominoes
  • Representative theorems, extremal bounds, or invariants
  • Connections to adjacent methods in designs and configurations

Typical Uses

Used to structure proofs, compare examples and counterexamples, and select appropriate tools when working on problems in designs and configurations.

Applications

  • Theoretical research and classification questions
  • Algorithmic or computational formulations where relevant
  • Cross-links to neighboring areas in pure and applied mathematics

References

Recommended Textbooks