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Abstract Algebra

Groups, rings, and fields: the abstract structures underlying modern mathematics, up to Galois theory.

11 Topics

A

Abstract Algebra

Abstract algebra is the study of algebraic structures such as groups, rings, fields, and vector spaces. Learners will understand algebraic proofs and symmetry, allowing them to analyze abstract mathematical systems and solve advanced algebraic equations.

πŸ“Ή1πŸ“š3πŸŽ“5🌐11
20
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3
Levels
A

Algebraic Structures

Algebraic structures are sets equipped with one or more operations satisfying specific axioms. Learners will understand the foundational properties of systems like groups, rings, and fields, and how to analyze abstract mathematical relationships across different domains.

πŸ“Ή1πŸ“š1πŸŽ“1🌐6
9
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3
Levels
F

Fields

Fields are algebraic structures where addition, subtraction, multiplication, and division are defined and behave like rational numbers. Learners will understand field extensions, finite fields, and how these systems apply to cryptography, coding theory, and polynomial equations.

πŸŽ“2🌐5
7
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3
Levels
G

Galois Theory

Galois theory connects field theory and group theory to study the roots of polynomial equations. Learners will understand how to determine the solvability of polynomials by radicals and solve classical geometric construction problems using algebraic techniques.

πŸ“š1πŸŽ“3🌐5
9
Resources
3
Levels
G

Group Actions

Group actions describe how algebraic groups operate on sets to transform their elements. Learners will understand how to analyze symmetries, apply Burnside's Lemma, and use orbit-stabilizer theorems to solve problems in geometry, combinatorics, and physics.

πŸŽ“2🌐5
7
Resources
3
Levels
G

Groups

Groups are algebraic structures consisting of a set and a single operation that satisfies closure, associativity, identity, and invertibility. Learners will understand how to analyze symmetry, work with subgroups, and apply group theory to abstract mathematical problems.

πŸ“š3πŸŽ“3🌐4
10
Resources
3
Levels
H

Homomorphisms

Homomorphisms are structure-preserving maps between algebraic systems such as groups or rings. Learners will understand how to define these mappings, apply the isomorphism theorems, and analyze how algebraic properties are transferred or preserved between different mathematical structures.

πŸŽ“2🌐5
7
Resources
3
Levels
M

Modules

Modules are algebraic structures that generalize the concept of vector spaces by using scalars from a ring instead of a field. Learners will understand module homomorphisms, submodules, and how to analyze their properties in advanced abstract algebra.

πŸ“š1πŸŽ“2🌐4
7
Resources
3
Levels
P

Polynomial Rings

Polynomial rings are algebraic structures formed by polynomials with coefficients from a specific ring. Learners will understand polynomial factorization, division algorithms, ideals, and how to analyze the algebraic properties of multivariable polynomial systems.

πŸ“Ή1πŸŽ“2🌐4
7
Resources
3
Levels
R

Rings

Rings are algebraic structures equipped with two binary operations generalizing addition and multiplication. Learners will understand ring axioms, ideals, and homomorphisms, enabling them to analyze polynomial rings, fields, and factorization domains.

πŸ“š2πŸŽ“2🌐6
10
Resources
3
Levels
V

Vector Spaces

Vector spaces are algebraic structures consisting of vectors that can be added and multiplied by scalars. Learners will understand linear independence, bases, dimension, and linear transformations, enabling them to solve systems of linear equations.

πŸ“Ή3πŸ“š2πŸŽ“6🌐7
18
Resources
3
Levels