Mathematics Branches, Topics, and Sub-Topics

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11Rxx Algebraic number theory (global fields)

This subtopic studies algebraic number theory in global fields, covering ideals, class groups, units, and arithmetic in number fields and function fields.

Specific topics

11R04 Algebraic numbers; rings of algebraic integers

Overview

11R04 addresses algebraic numbers; rings of algebraic integers in algebraic number theory over global fields. It emphasizes rigorous definitions, main theorem families, and analytic or algebraic techniques used in current number-theory practice.

Related Wikipedia Page

Algebraic numbers; rings of algebraic integers (Wikipedia)

Useful Links

Key Ideas

  • Standard formulations and canonical examples for algebraic numbers; rings of algebraic integers
  • Techniques that combine asymptotic estimates with structural arguments
  • Connections to adjacent themes in arithmetic, analysis, and computation

Typical Uses

Used to organize advanced proofs, benchmark conjectures against known results, and build pathways from foundational lemmas to research-level statements.

Applications

  • Core theoretical development in number theory
  • Algorithmic and computational experimentation
  • Cross-links to algebraic geometry, automorphic forms, and cryptography

References

Recommended Textbooks

11R06 PV-numbers and generalizations; other special algebraic numbers

Overview

11R06 addresses pv-numbers and generalizations; other special algebraic numbers in algebraic number theory over global fields. It emphasizes rigorous definitions, main theorem families, and analytic or algebraic techniques used in current number-theory practice.

Related Wikipedia Page

PV-numbers and generalizations; other special algebraic numbers (Wikipedia)

Useful Links

Key Ideas

  • Standard formulations and canonical examples for pv-numbers and generalizations; other special algebraic numbers
  • Techniques that combine asymptotic estimates with structural arguments
  • Connections to adjacent themes in arithmetic, analysis, and computation

Typical Uses

Used to organize advanced proofs, benchmark conjectures against known results, and build pathways from foundational lemmas to research-level statements.

Applications

  • Core theoretical development in number theory
  • Algorithmic and computational experimentation
  • Cross-links to algebraic geometry, automorphic forms, and cryptography

References

Recommended Textbooks

11R09 Polynomials over global fields

Overview

11R09 addresses polynomials over global fields in algebraic number theory over global fields. It emphasizes rigorous definitions, main theorem families, and analytic or algebraic techniques used in current number-theory practice.

Related Wikipedia Page

Polynomials over global fields (Wikipedia)

Useful Links

Key Ideas

  • Standard formulations and canonical examples for polynomials over global fields
  • Techniques that combine asymptotic estimates with structural arguments
  • Connections to adjacent themes in arithmetic, analysis, and computation

Typical Uses

Used to organize advanced proofs, benchmark conjectures against known results, and build pathways from foundational lemmas to research-level statements.

Applications

  • Core theoretical development in number theory
  • Algorithmic and computational experimentation
  • Cross-links to algebraic geometry, automorphic forms, and cryptography

References

Recommended Textbooks

11R11 Quadratic extensions

Overview

11R11 addresses quadratic extensions in algebraic number theory over global fields. It emphasizes rigorous definitions, main theorem families, and analytic or algebraic techniques used in current number-theory practice.

Related Wikipedia Page

Quadratic extensions (Wikipedia)

Useful Links

Key Ideas

  • Standard formulations and canonical examples for quadratic extensions
  • Techniques that combine asymptotic estimates with structural arguments
  • Connections to adjacent themes in arithmetic, analysis, and computation

Typical Uses

Used to organize advanced proofs, benchmark conjectures against known results, and build pathways from foundational lemmas to research-level statements.

Applications

  • Core theoretical development in number theory
  • Algorithmic and computational experimentation
  • Cross-links to algebraic geometry, automorphic forms, and cryptography

References

Recommended Textbooks

11R16 Cubic and quartic extensions

Overview

11R16 addresses cubic and quartic extensions in algebraic number theory over global fields. It emphasizes rigorous definitions, main theorem families, and analytic or algebraic techniques used in current number-theory practice.

Related Wikipedia Page

Cubic and quartic extensions (Wikipedia)

Useful Links

Key Ideas

  • Standard formulations and canonical examples for cubic and quartic extensions
  • Techniques that combine asymptotic estimates with structural arguments
  • Connections to adjacent themes in arithmetic, analysis, and computation

Typical Uses

Used to organize advanced proofs, benchmark conjectures against known results, and build pathways from foundational lemmas to research-level statements.

Applications

  • Core theoretical development in number theory
  • Algorithmic and computational experimentation
  • Cross-links to algebraic geometry, automorphic forms, and cryptography

References

Recommended Textbooks

11R18 Cyclotomic extensions

Overview

11R18 addresses cyclotomic extensions in algebraic number theory over global fields. It emphasizes rigorous definitions, main theorem families, and analytic or algebraic techniques used in current number-theory practice.

Related Wikipedia Page

Cyclotomic extensions (Wikipedia)

Useful Links

Key Ideas

  • Standard formulations and canonical examples for cyclotomic extensions
  • Techniques that combine asymptotic estimates with structural arguments
  • Connections to adjacent themes in arithmetic, analysis, and computation

Typical Uses

Used to organize advanced proofs, benchmark conjectures against known results, and build pathways from foundational lemmas to research-level statements.

Applications

  • Core theoretical development in number theory
  • Algorithmic and computational experimentation
  • Cross-links to algebraic geometry, automorphic forms, and cryptography

References

Recommended Textbooks

11R20 Other abelian and metabelian extensions

Overview

11R20 addresses other abelian and metabelian extensions in algebraic number theory over global fields. It emphasizes rigorous definitions, main theorem families, and analytic or algebraic techniques used in current number-theory practice.

Related Wikipedia Page

Other abelian and metabelian extensions (Wikipedia)

Useful Links

Key Ideas

  • Standard formulations and canonical examples for other abelian and metabelian extensions
  • Techniques that combine asymptotic estimates with structural arguments
  • Connections to adjacent themes in arithmetic, analysis, and computation

Typical Uses

Used to organize advanced proofs, benchmark conjectures against known results, and build pathways from foundational lemmas to research-level statements.

Applications

  • Core theoretical development in number theory
  • Algorithmic and computational experimentation
  • Cross-links to algebraic geometry, automorphic forms, and cryptography

References

Recommended Textbooks

11R23 Iwasawa theory

Overview

11R23 addresses iwasawa theory in algebraic number theory over global fields. It emphasizes rigorous definitions, main theorem families, and analytic or algebraic techniques used in current number-theory practice.

Related Wikipedia Page

Iwasawa theory (Wikipedia)

Useful Links

Key Ideas

  • Standard formulations and canonical examples for iwasawa theory
  • Techniques that combine asymptotic estimates with structural arguments
  • Connections to adjacent themes in arithmetic, analysis, and computation

Typical Uses

Used to organize advanced proofs, benchmark conjectures against known results, and build pathways from foundational lemmas to research-level statements.

Applications

  • Core theoretical development in number theory
  • Algorithmic and computational experimentation
  • Cross-links to algebraic geometry, automorphic forms, and cryptography

References

Recommended Textbooks

11R27 Units and factorization

Overview

11R27 addresses units and factorization in algebraic number theory over global fields. It emphasizes rigorous definitions, main theorem families, and analytic or algebraic techniques used in current number-theory practice.

Related Wikipedia Page

Units and factorization (Wikipedia)

Useful Links

Key Ideas

  • Standard formulations and canonical examples for units and factorization
  • Techniques that combine asymptotic estimates with structural arguments
  • Connections to adjacent themes in arithmetic, analysis, and computation

Typical Uses

Used to organize advanced proofs, benchmark conjectures against known results, and build pathways from foundational lemmas to research-level statements.

Applications

  • Core theoretical development in number theory
  • Algorithmic and computational experimentation
  • Cross-links to algebraic geometry, automorphic forms, and cryptography

References

Recommended Textbooks

11R29 Class numbers, class groups, discriminants

Overview

11R29 addresses class numbers, class groups, discriminants in algebraic number theory over global fields. It emphasizes rigorous definitions, main theorem families, and analytic or algebraic techniques used in current number-theory practice.

Related Wikipedia Page

Class numbers, class groups, discriminants (Wikipedia)

Useful Links

Key Ideas

  • Standard formulations and canonical examples for class numbers, class groups, discriminants
  • Techniques that combine asymptotic estimates with structural arguments
  • Connections to adjacent themes in arithmetic, analysis, and computation

Typical Uses

Used to organize advanced proofs, benchmark conjectures against known results, and build pathways from foundational lemmas to research-level statements.

Applications

  • Core theoretical development in number theory
  • Algorithmic and computational experimentation
  • Cross-links to algebraic geometry, automorphic forms, and cryptography

References

Recommended Textbooks

11R32 Galois theory

Overview

11R32 addresses galois theory in algebraic number theory over global fields. It emphasizes rigorous definitions, main theorem families, and analytic or algebraic techniques used in current number-theory practice.

Related Wikipedia Page

Galois theory (Wikipedia)

Useful Links

Key Ideas

  • Standard formulations and canonical examples for galois theory
  • Techniques that combine asymptotic estimates with structural arguments
  • Connections to adjacent themes in arithmetic, analysis, and computation

Typical Uses

Used to organize advanced proofs, benchmark conjectures against known results, and build pathways from foundational lemmas to research-level statements.

Applications

  • Core theoretical development in number theory
  • Algorithmic and computational experimentation
  • Cross-links to algebraic geometry, automorphic forms, and cryptography

References

Recommended Textbooks

11R33 Integral representations related to algebraic numbers

Overview

11R33 addresses integral representations related to algebraic numbers in algebraic number theory over global fields. It emphasizes rigorous definitions, main theorem families, and analytic or algebraic techniques used in current number-theory practice.

Related Wikipedia Page

Integral representations related to algebraic numbers (Wikipedia)

Useful Links

Key Ideas

  • Standard formulations and canonical examples for integral representations related to algebraic numbers
  • Techniques that combine asymptotic estimates with structural arguments
  • Connections to adjacent themes in arithmetic, analysis, and computation

Typical Uses

Used to organize advanced proofs, benchmark conjectures against known results, and build pathways from foundational lemmas to research-level statements.

Applications

  • Core theoretical development in number theory
  • Algorithmic and computational experimentation
  • Cross-links to algebraic geometry, automorphic forms, and cryptography

References

Recommended Textbooks

11R34 Galois cohomology

Overview

11R34 addresses galois cohomology in algebraic number theory over global fields. It emphasizes rigorous definitions, main theorem families, and analytic or algebraic techniques used in current number-theory practice.

Related Wikipedia Page

Galois cohomology (Wikipedia)

Useful Links

Key Ideas

  • Standard formulations and canonical examples for galois cohomology
  • Techniques that combine asymptotic estimates with structural arguments
  • Connections to adjacent themes in arithmetic, analysis, and computation

Typical Uses

Used to organize advanced proofs, benchmark conjectures against known results, and build pathways from foundational lemmas to research-level statements.

Applications

  • Core theoretical development in number theory
  • Algorithmic and computational experimentation
  • Cross-links to algebraic geometry, automorphic forms, and cryptography

References

Recommended Textbooks

11R37 Class field theory

Overview

11R37 addresses class field theory in algebraic number theory over global fields. It emphasizes rigorous definitions, main theorem families, and analytic or algebraic techniques used in current number-theory practice.

Related Wikipedia Page

Class field theory (Wikipedia)

Useful Links

Key Ideas

  • Standard formulations and canonical examples for class field theory
  • Techniques that combine asymptotic estimates with structural arguments
  • Connections to adjacent themes in arithmetic, analysis, and computation

Typical Uses

Used to organize advanced proofs, benchmark conjectures against known results, and build pathways from foundational lemmas to research-level statements.

Applications

  • Core theoretical development in number theory
  • Algorithmic and computational experimentation
  • Cross-links to algebraic geometry, automorphic forms, and cryptography

References

Recommended Textbooks

11R39 Langlands-Weil conjectures, nonabelian class field theory

Overview

11R39 addresses langlands-weil conjectures, nonabelian class field theory in algebraic number theory over global fields. It emphasizes rigorous definitions, main theorem families, and analytic or algebraic techniques used in current number-theory practice.

Related Wikipedia Page

Langlands-Weil conjectures, nonabelian class field theory (Wikipedia)

Useful Links

Key Ideas

  • Standard formulations and canonical examples for langlands-weil conjectures, nonabelian class field theory
  • Techniques that combine asymptotic estimates with structural arguments
  • Connections to adjacent themes in arithmetic, analysis, and computation

Typical Uses

Used to organize advanced proofs, benchmark conjectures against known results, and build pathways from foundational lemmas to research-level statements.

Applications

  • Core theoretical development in number theory
  • Algorithmic and computational experimentation
  • Cross-links to algebraic geometry, automorphic forms, and cryptography

References

Recommended Textbooks

11R42 Zeta functions and $L$-functions of number fields

Overview

11R42 addresses zeta functions and l-functions of number fields in algebraic number theory over global fields. It emphasizes rigorous definitions, main theorem families, and analytic or algebraic techniques used in current number-theory practice.

Related Wikipedia Page

Zeta functions and L-functions of number fields (Wikipedia)

Useful Links

Key Ideas

  • Standard formulations and canonical examples for zeta functions and l-functions of number fields
  • Techniques that combine asymptotic estimates with structural arguments
  • Connections to adjacent themes in arithmetic, analysis, and computation

Typical Uses

Used to organize advanced proofs, benchmark conjectures against known results, and build pathways from foundational lemmas to research-level statements.

Applications

  • Core theoretical development in number theory
  • Algorithmic and computational experimentation
  • Cross-links to algebraic geometry, automorphic forms, and cryptography

References

Recommended Textbooks

11R44 Distribution of prime ideals

Overview

11R44 addresses distribution of prime ideals in algebraic number theory over global fields. It emphasizes rigorous definitions, main theorem families, and analytic or algebraic techniques used in current number-theory practice.

Related Wikipedia Page

Distribution of prime ideals (Wikipedia)

Useful Links

Key Ideas

  • Standard formulations and canonical examples for distribution of prime ideals
  • Techniques that combine asymptotic estimates with structural arguments
  • Connections to adjacent themes in arithmetic, analysis, and computation

Typical Uses

Used to organize advanced proofs, benchmark conjectures against known results, and build pathways from foundational lemmas to research-level statements.

Applications

  • Core theoretical development in number theory
  • Algorithmic and computational experimentation
  • Cross-links to algebraic geometry, automorphic forms, and cryptography

References

Recommended Textbooks

11R45 Density theorems

Overview

11R45 addresses density theorems in algebraic number theory over global fields. It emphasizes rigorous definitions, main theorem families, and analytic or algebraic techniques used in current number-theory practice.

Related Wikipedia Page

Density theorems (Wikipedia)

Useful Links

Key Ideas

  • Standard formulations and canonical examples for density theorems
  • Techniques that combine asymptotic estimates with structural arguments
  • Connections to adjacent themes in arithmetic, analysis, and computation

Typical Uses

Used to organize advanced proofs, benchmark conjectures against known results, and build pathways from foundational lemmas to research-level statements.

Applications

  • Core theoretical development in number theory
  • Algorithmic and computational experimentation
  • Cross-links to algebraic geometry, automorphic forms, and cryptography

References

Recommended Textbooks

11R47 Other analytic theory

Overview

11R47 addresses other analytic theory in algebraic number theory over global fields. It emphasizes rigorous definitions, main theorem families, and analytic or algebraic techniques used in current number-theory practice.

Related Wikipedia Page

Other analytic theory (Wikipedia)

Useful Links

Key Ideas

  • Standard formulations and canonical examples for other analytic theory
  • Techniques that combine asymptotic estimates with structural arguments
  • Connections to adjacent themes in arithmetic, analysis, and computation

Typical Uses

Used to organize advanced proofs, benchmark conjectures against known results, and build pathways from foundational lemmas to research-level statements.

Applications

  • Core theoretical development in number theory
  • Algorithmic and computational experimentation
  • Cross-links to algebraic geometry, automorphic forms, and cryptography

References

Recommended Textbooks

11R52 Quaternion and other division algebras

Overview

11R52 addresses quaternion and other division algebras in algebraic number theory over global fields. It emphasizes rigorous definitions, main theorem families, and analytic or algebraic techniques used in current number-theory practice.

Related Wikipedia Page

Quaternion and other division algebras (Wikipedia)

Useful Links

Key Ideas

  • Standard formulations and canonical examples for quaternion and other division algebras
  • Techniques that combine asymptotic estimates with structural arguments
  • Connections to adjacent themes in arithmetic, analysis, and computation

Typical Uses

Used to organize advanced proofs, benchmark conjectures against known results, and build pathways from foundational lemmas to research-level statements.

Applications

  • Core theoretical development in number theory
  • Algorithmic and computational experimentation
  • Cross-links to algebraic geometry, automorphic forms, and cryptography

References

Recommended Textbooks

11R54 Other algebras and orders

Overview

11R54 addresses other algebras and orders in algebraic number theory over global fields. It emphasizes rigorous definitions, main theorem families, and analytic or algebraic techniques used in current number-theory practice.

Related Wikipedia Page

Other algebras and orders (Wikipedia)

Useful Links

Key Ideas

  • Standard formulations and canonical examples for other algebras and orders
  • Techniques that combine asymptotic estimates with structural arguments
  • Connections to adjacent themes in arithmetic, analysis, and computation

Typical Uses

Used to organize advanced proofs, benchmark conjectures against known results, and build pathways from foundational lemmas to research-level statements.

Applications

  • Core theoretical development in number theory
  • Algorithmic and computational experimentation
  • Cross-links to algebraic geometry, automorphic forms, and cryptography

References

Recommended Textbooks

11R56 Adèle rings and groups

Overview

11R56 addresses adele rings and groups in algebraic number theory over global fields. It emphasizes rigorous definitions, main theorem families, and analytic or algebraic techniques used in current number-theory practice.

Related Wikipedia Page

Adele rings and groups (Wikipedia)

Useful Links

Key Ideas

  • Standard formulations and canonical examples for adele rings and groups
  • Techniques that combine asymptotic estimates with structural arguments
  • Connections to adjacent themes in arithmetic, analysis, and computation

Typical Uses

Used to organize advanced proofs, benchmark conjectures against known results, and build pathways from foundational lemmas to research-level statements.

Applications

  • Core theoretical development in number theory
  • Algorithmic and computational experimentation
  • Cross-links to algebraic geometry, automorphic forms, and cryptography

References

Recommended Textbooks

11R58 Arithmetic theory of algebraic function fields

Overview

11R58 addresses arithmetic theory of algebraic function fields in algebraic number theory over global fields. It emphasizes rigorous definitions, main theorem families, and analytic or algebraic techniques used in current number-theory practice.

Related Wikipedia Page

Arithmetic theory of algebraic function fields (Wikipedia)

Useful Links

Key Ideas

  • Standard formulations and canonical examples for arithmetic theory of algebraic function fields
  • Techniques that combine asymptotic estimates with structural arguments
  • Connections to adjacent themes in arithmetic, analysis, and computation

Typical Uses

Used to organize advanced proofs, benchmark conjectures against known results, and build pathways from foundational lemmas to research-level statements.

Applications

  • Core theoretical development in number theory
  • Algorithmic and computational experimentation
  • Cross-links to algebraic geometry, automorphic forms, and cryptography

References

Recommended Textbooks