Math 2.0

Examples

An instance of a concept.

Ideas 301–346 of 346.

NameKindSubject
The alternating group is the kernel of the signExampleGroup theory and generalizations
Taft algebraExampleAssociative rings and algebras
Whitehead linkExampleManifolds and cell complexes
Asymmetric simple exclusion processExampleProbability theory and stochastic processes
Basel problem via Fourier seriesExampleHarmonic analysis on Euclidean spaces
Kepler problemExampleMechanics of particles and systems
1 − 1 + 2 − 6 + 24 − 120 + ⋯ExampleSequences, series, summability
Pin groupExampleTopological groups, Lie groups
Geodesic flowExampleDynamical systems and ergodic theory
The odd integers are not a subgroup of the integersExampleGroup theory and generalizations
Pseudo-arcExampleGeneral topology
Cantor algebraExampleOrder, lattices, ordered algebraic structures
Trefoil knotExampleManifolds and cell complexes
Pappus configurationExampleCombinatorics
Reeb foliationExampleManifolds and cell complexes
d'Alembert's equationExampleOrdinary differential equations
Legendre's equationExampleOrdinary differential equations
Stiefel manifoldExampleAlgebraic topology
Besicovitch set of measure zeroExampleMeasure and integration
Space of null sequencesExampleFunctional analysis
Van der Pol oscillatorExampleOrdinary differential equations
Category of setsExampleCategory theory; homological algebra
Menger spongeExampleGeneral topology
Diffeomorphism groupExampleGlobal analysis, analysis on manifolds
Morlet waveletExampleHarmonic analysis on Euclidean spaces
Borromean ringsExampleManifolds and cell complexes
Lorenz systemExampleOrdinary differential equations
A subgroup of order two in S3 is not normalExampleGroup theory and generalizations
Face latticeExampleConvex and discrete geometry
Sturmian wordExampleComputer science
Torus as a groupExampleTopological groups, Lie groups
List of small groupsExampleGroup theory and generalizations
Orders of the elements of S3ExampleGroup theory and generalizations
Voter modelExampleProbability theory and stochastic processes
Hill differential equationExampleOrdinary differential equations
1 + 1 + 1 + 1 + ⋯ExampleSequences, series, summability
Exceptional Lie group G2ExampleTopological groups, Lie groups
Bunimovich stadiumExampleDynamical systems and ergodic theory
Doob martingaleExampleProbability theory and stochastic processes
Fourier series of Bernoulli polynomialsExampleHarmonic analysis on Euclidean spaces
Hermite equationExampleOrdinary differential equations
Flexible polyhedronExampleConvex and discrete geometry
Conway knotExampleManifolds and cell complexes
Category of small categoriesExampleCategory theory; homological algebra
Free magmaExampleGeneral algebraic systems
Heisenberg groupExampleTopological groups, Lie groups