Ivan Shishkin, Birch Grove

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151–225 of 273 concepts

Quotient group

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DefinitionGeneral algebra4 incoming linksExercises: 0

updated 7/22/2026

Topology (domain)

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DefinitionTopology0 incoming linksExercises: 0

updated 7/22/2026

Group theory

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DefinitionGeneral algebra1 incoming linkExercises: 0

updated 7/22/2026

Maximal ideal

Usable

DefinitionGeneral algebra1 incoming linkExercises: 0

updated 7/21/2026

Burnside’s lemma

Usable

DefinitionGeneral algebra0 incoming linksExercises: 0

updated 7/21/2026

Conjecture

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DefinitionMathematical formalism2 incoming linksExercises: 0

updated 7/21/2026

Hypotenuse

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DefinitionGeometry2 incoming linksExercises: 0

updated 7/21/2026

Pythagorean theorem

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DefinitionGeometry2 incoming linksExercises: 0

updated 7/21/2026

Orbit-stabiliser theorem

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DefinitionGeneral algebra1 incoming linkExercises: 0

updated 7/20/2026

Finite group

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DefinitionGeneral algebra5 incoming linksExercises: 0

updated 7/20/2026

Orbit of a group action

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DefinitionGeneral algebra3 incoming linksExercises: 0

updated 7/20/2026

Left coset

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DefinitionGeneral algebra1 incoming linkExercises: 0

updated 7/20/2026

Well-defined map

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DefinitionMathematical formalism1 incoming linkExercises: 0

updated 7/20/2026

Graph

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DefinitionCombinatorics8 incoming linksExercises: 0

updated 7/20/2026

Walk in a graph

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DefinitionCombinatorics0 incoming linksExercises: 0

updated 7/20/2026

Edge of a graph

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DefinitionCombinatorics1 incoming linkExercises: 0

updated 7/20/2026

Chinese remainder theorem

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DefinitionNumber theory0 incoming linksExercises: 0

updated 7/20/2026

Factor

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DefinitionNumber theory0 incoming linksExercises: 0

Divisor

updated 7/20/2026

Fundamental theorem of arithmetic

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DefinitionNumber theory3 incoming linksExercises: 0

Decomposition in prime factors

updated 7/20/2026

Bézout’s identity

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DefinitionNumber theory0 incoming linksExercises: 0

updated 7/20/2026

Finite graph

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DefinitionCombinatorics1 incoming linkExercises: 0

updated 7/20/2026

Vertex of a graph

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DefinitionCombinatorics2 incoming linksExercises: 0

updated 7/20/2026

Directed graph

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DefinitionCombinatorics1 incoming linkExercises: 0

updated 7/20/2026

Composite number

Usable

DefinitionNumber theory1 incoming linkExercises: 0

Composite integer.

updated 7/17/2026

Rotation

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DefinitionGeometry0 incoming linksExercises: 0

updated 7/16/2026

Natural number

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DefinitionNumber theory2 incoming linksExercises: 0

updated 7/16/2026

Odd number

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DefinitionNumber theory3 incoming linksExercises: 1

Odd integer

updated 7/16/2026

Characteristic polynomial

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DefinitionGeneral algebra1 incoming linkExercises: 0

updated 7/16/2026

Characteristic polynomial of an endomorphism

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DefinitionGeneral algebra1 incoming linkExercises: 0

updated 7/16/2026

Discriminant

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DefinitionGeneral algebra2 incoming linksExercises: 0

updated 7/16/2026

Eigenvalue

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DefinitionTopology2 incoming linksExercises: 0

updated 7/16/2026

Eigenvector

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DefinitionGeneral algebra1 incoming linkExercises: 0

updated 7/16/2026

Projective space

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DefinitionGeometry0 incoming linksExercises: 0

updated 7/16/2026

Torus

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DefinitionTopology0 incoming linksExercises: 0

updated 7/16/2026

Smooth manifold

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DefinitionTopology2 incoming linksExercises: 0

updated 7/16/2026

Differential form

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DefinitionGeometry0 incoming linksExercises: 0

updated 7/16/2026

Tensor product of vector spaces

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DefinitionGeometry0 incoming linksExercises: 0

updated 7/16/2026

Tensor

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DefinitionGeometry0 incoming linksExercises: 0

updated 7/16/2026

Tensor field

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DefinitionGeometry0 incoming linksExercises: 0

updated 7/16/2026

Divergence of a vector field

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DefinitionGeometry0 incoming linksExercises: 0

updated 7/16/2026

Curl of a vector field

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DefinitionGeometry0 incoming linksExercises: 0

updated 7/16/2026

Gradient

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DefinitionGeometry0 incoming linksExercises: 0

updated 7/16/2026

Schrödinger’s equation

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DefinitionOther0 incoming linksExercises: 0

updated 7/16/2026

Poincaré sphere

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DefinitionGeometry0 incoming linksExercises: 0

updated 7/16/2026

Bloch sphere

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DefinitionGeometry0 incoming linksExercises: 0

updated 7/16/2026

Van Kampen’s theorem

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DefinitionTopology0 incoming linksExercises: 0

updated 7/16/2026

Natural transformation

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DefinitionGeneral algebra1 incoming linkExercises: 0

updated 7/16/2026

Transition map of a fiber bundle

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DefinitionGeometry0 incoming linksExercises: 0

updated 7/16/2026

Transition map of a manifold

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DefinitionGeometry0 incoming linksExercises: 0

updated 7/16/2026

Hopf fibration

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DefinitionGeometry0 incoming linksExercises: 0

updated 7/16/2026

Principal bundle

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DefinitionGeometry0 incoming linksExercises: 0

updated 7/16/2026

Vector bundle

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DefinitionGeometry0 incoming linksExercises: 0

updated 7/16/2026

Fiber bundle

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DefinitionGeometry0 incoming linksExercises: 0

updated 7/16/2026

Inclusion

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DefinitionMathematical formalism0 incoming linksExercises: 0

updated 7/10/2026

Permutation

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DefinitionGeneral algebra2 incoming linksExercises: 0

updated 7/10/2026

Composition of maps

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DefinitionMathematical formalism1 incoming linkExercises: 0

updated 7/10/2026

Square matrix

Usable

DefinitionGeneral algebra5 incoming linksExercises: 0

updated 7/10/2026

Interior of a subset

Usable

DefinitionTopology1 incoming linkExercises: 0

updated 7/10/2026

Imaginary unit

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DefinitionGeneral algebra1 incoming linkExercises: 0

updated 7/10/2026

Eigenvalue of an endomorphism

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DefinitionGeneral algebra0 incoming linksExercises: 0

updated 7/9/2026

Modulus

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DefinitionGeneral algebra2 incoming linksExercises: 0

updated 7/9/2026

Binomial coefficient

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DefinitionNumber theory0 incoming linksExercises: 0

updated 7/8/2026

Symmetric polynomial

Usable

DefinitionGeneral algebra1 incoming linkExercises: 0

updated 7/8/2026

Elementary symmetric polynomial

Usable

DefinitionGeneral algebra0 incoming linksExercises: 0

updated 7/8/2026

Reducible algebraic set

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DefinitionGeneral algebra1 incoming linkExercises: 0

updated 7/8/2026

Radical ideal

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DefinitionGeneral algebra0 incoming linksExercises: 0

updated 7/8/2026

Vanishing ideal

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DefinitionGeneral algebra0 incoming linksExercises: 0

updated 7/8/2026

Hilbert’s weak Nullstellensatz

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DefinitionGeneral algebra0 incoming linksExercises: 0

updated 7/8/2026

Ideal generated by polynomials

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DefinitionGeneral algebra1 incoming linkExercises: 0

updated 7/8/2026

Ideal

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DefinitionGeneral algebra2 incoming linksExercises: 0

updated 7/8/2026

Zero locus

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DefinitionGeneral algebra1 incoming linkExercises: 0

Vanishing set

updated 7/8/2026

Algebraic set

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DefinitionGeneral algebra2 incoming linksExercises: 0

updated 7/8/2026

Affine space over a field

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DefinitionGeneral algebra5 incoming linksExercises: 0

updated 7/8/2026

Polynomial ring

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DefinitionGeneral algebra2 incoming linksExercises: 0

updated 7/8/2026

Separable field extension

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DefinitionGeneral algebra2 incoming linksExercises: 0

updated 7/8/2026