Definitions
One definition of a concept.
- Concepts 7386
- Definitions 7188
- Statements 3987
- Conjectures 117
- Problems 256
- Examples 672
- Counterexamples 88
- Objects 168
- Proofs 70
- Computations 1
- Topics 1
Ideas 6901–7050 of 7188.
| Name | Kind | Subject |
|---|---|---|
| Site | Definition | Category theory; homological algebra |
| Capillary wave | Definition | Fluid mechanics |
| Log mean temperature difference | Definition | Classical thermodynamics, heat transfer |
| Frequentist inference | Definition | Statistics |
| Incidence matrix | Definition | Combinatorics |
| Gumm terms | Definition | General algebraic systems |
| Restricted Lie algebra | Definition | Nonassociative rings and algebras |
| Kappa mechanism | Definition | Astronomy and astrophysics |
| Subfactor | Definition | Functional analysis |
| Verma module | Definition | Nonassociative rings and algebras |
| Hurwitz zeta function | Definition | Number theory |
| Finitely presented module | Definition | Commutative algebra |
| Commutant | Definition | Functional analysis |
| Statics | Definition | Mechanics of particles and systems |
| Reversible process | Definition | Classical thermodynamics, heat transfer |
| Shamir's secret sharing | Definition | Information and communication theory, circuits |
| Chern–Connes character | Definition | Functional analysis |
| Underactuated system | Definition | Mechanics of particles and systems |
| Rigorous coupled-wave analysis | Definition | Optics, electromagnetic theory |
| Bessel polynomials | Definition | Special functions |
| Taylor microscale | Definition | Fluid mechanics |
| Observability | Definition | Systems theory; control |
| Diagonally dominant matrix | Definition | Linear and multilinear algebra; matrix theory |
| Controllability | Definition | Systems theory; control |
| Functional differential equation | Definition | Ordinary differential equations |
| Koszul algebra | Definition | Associative rings and algebras |
| Helioseismology | Definition | Astronomy and astrophysics |
| Octonion algebra | Definition | Nonassociative rings and algebras |
| Euler angles | Definition | Mechanics of particles and systems |
| Order of an entire function | Definition | Functions of a complex variable |
| Convex body | Definition | Convex and discrete geometry |
| Lambert summation | Definition | Sequences, series, summability |
| Fuchsian equation | Definition | Ordinary differential equations |
| Compact quantum group | Definition | Functional analysis |
| Product order | Definition | Order, lattices, ordered algebraic structures |
| Mirror descent | Definition | Operations research, mathematical programming |
| Classifying topos | Definition | Category theory; homological algebra |
| Euler free nutation | Definition | Mechanics of particles and systems |
| Quasi-everywhere | Definition | Potential theory |
| Clenshaw–Curtis quadrature | Definition | Numerical analysis |
| Valuation ring | Definition | Commutative algebra |
| Grand potential | Definition | Classical thermodynamics, heat transfer |
| Black hole | Definition | Relativity and gravitational theory |
| Jacobi field | Definition | Differential geometry |
| Deformation retract | Definition | General topology |
| Isomorphism | Definition | General algebraic systems |
| Oriented matroid | Definition | Convex and discrete geometry |
| Chebyshev nodes | Definition | Numerical analysis |
| Uniform space | Definition | General topology |
| Koszul duality | Definition | Associative rings and algebras |
| Loewner differential equation | Definition | Functions of a complex variable |
| Stochastic volatility | Definition | Game theory, economics, finance, and other social and behavioral sciences |
| Sorting network | Definition | Computer science |
| Regularity of minimizers | Definition | Calculus of variations and optimal control; optimization |
| Limiting subdifferential | Definition | Calculus of variations and optimal control; optimization |
| Riesz potential operator | Definition | Operator theory |
| Local truncation error | Definition | Numerical analysis |
| Gelfand–Kirillov dimension | Definition | Associative rings and algebras |
| Kirby–Siebenmann class | Definition | Manifolds and cell complexes |
| Manifold with boundary | Definition | Manifolds and cell complexes |
| Deceleration parameter | Definition | Relativity and gravitational theory |
| Symmetric algebra | Definition | Linear and multilinear algebra; matrix theory |
| Calabi–Yau manifold | Definition | Algebraic geometry |
| Arity | Definition | General algebraic systems |
| Slice category | Definition | Category theory; homological algebra |
| Self-concordant function | Definition | Operations research, mathematical programming |
| Semicontinuity | Definition | General topology |
| Zel'dovich approximation | Definition | Astronomy and astrophysics |
| Chern–Simons form | Definition | Differential geometry |
| Line segment | Definition | Convex and discrete geometry |
| Thin plate spline | Definition | Approximations and expansions |
| Duality in category theory | Definition | Category theory; homological algebra |
| Racah polynomials | Definition | Special functions |
| Ruin theory | Definition | Game theory, economics, finance, and other social and behavioral sciences |
| Abel summation | Definition | Sequences, series, summability |
| Magnetic vector potential | Definition | Optics, electromagnetic theory |
| Frobenius group | Definition | Group theory and generalizations |
| CR function | Definition | Several complex variables and analytic spaces |
| Maximal torus | Definition | Topological groups, Lie groups |
| Horner's method | Definition | Computer science |
| Hadamard product | Definition | Linear and multilinear algebra; matrix theory |
| Osculating circle | Definition | Differential geometry |
| Lattice in a Lie group | Definition | Topological groups, Lie groups |
| Spectrum | Definition | Algebraic topology |
| Plane curve | Definition | Algebraic geometry |
| Inverse tangent integral | Definition | Special functions |
| Henselian field | Definition | Field theory and polynomials |
| Pushout | Definition | Category theory; homological algebra |
| Cubic Hermite spline | Definition | Approximations and expansions |
| Exact category in the sense of Barr | Definition | Category theory; homological algebra |
| Beta reduction | Definition | Mathematical logic and foundations |
| L-theory | Definition | K-theory |
| Thermodynamic cycle | Definition | Classical thermodynamics, heat transfer |
| Lattice (group) | Definition | Number theory |
| Summation of families over arbitrary index sets | Definition | Sequences, series, summability |
| Condensed set | Definition | Category theory; homological algebra |
| Character of a representation | Definition | Group theory and generalizations |
| Abstract Wiener space | Definition | Measure and integration |
| Primitive ideal | Definition | Associative rings and algebras |
| Relatively complemented lattice | Definition | Order, lattices, ordered algebraic structures |
| Chudnovsky algorithm | Definition | Number theory |
| 3-manifold | Definition | Manifolds and cell complexes |
| Bullen parameter | Definition | Geophysics |
| Asymptotic expansion from poles of a Mellin transform | Definition | Integral transforms, operational calculus |
| Lomb–Scargle periodogram | Definition | Statistics |
| Heisenberg picture | Definition | Quantum theory |
| Complete elliptic integral of the first kind | Definition | Special functions |
| Komar mass | Definition | Relativity and gravitational theory |
| Goldreich–Tremaine theory of disk–satellite interaction | Definition | Astronomy and astrophysics |
| Current | Definition | Calculus of variations and optimal control; optimization |
| Locally compact abelian group | Definition | Topological groups, Lie groups |
| Triebel–Lizorkin space | Definition | Functional analysis |
| Zolotarev polynomials | Definition | Approximations and expansions |
| Wheeler–DeWitt equation | Definition | Relativity and gravitational theory |
| Monomial ideal | Definition | Commutative algebra |
| Solvable by radicals | Definition | Field theory and polynomials |
| Successor order | Definition | Order, lattices, ordered algebraic structures |
| Symmetric and self-reciprocal kernels | Definition | Integral transforms, operational calculus |
| Curve-shortening flow | Definition | Differential geometry |
| Tensor decomposition | Definition | Linear and multilinear algebra; matrix theory |
| Essentially self-adjoint operator | Definition | Operator theory |
| Monogenic function | Definition | Functions of a complex variable |
| Martin's axiom | Definition | Mathematical logic and foundations |
| Christoffel symbols | Definition | Differential geometry |
| Metamaterial cloaking | Definition | Optics, electromagnetic theory |
| Congruence lattice | Definition | General algebraic systems |
| Kasparov product | Definition | K-theory |
| McEliece cryptosystem | Definition | Information and communication theory, circuits |
| Topological manifold | Definition | Manifolds and cell complexes |
| Flag variety | Definition | Algebraic geometry |
| Zinbiel algebra | Definition | Nonassociative rings and algebras |
| Steinberg group | Definition | K-theory |
| Short-rate model | Definition | Game theory, economics, finance, and other social and behavioral sciences |
| Symbol class | Definition | Partial differential equations |
| S-wave | Definition | Mechanics of deformable solids |
| Singular perturbation | Definition | Ordinary differential equations |
| Well-founded order | Definition | Order, lattices, ordered algebraic structures |
| Diversity index | Definition | Biology and other natural sciences |
| Allen–Cahn equation | Definition | Partial differential equations |
| Subadditive function | Definition | Difference and functional equations |
| Steiner conic | Definition | Geometry |
| Skin effect | Definition | Optics, electromagnetic theory |
| Costas array | Definition | Combinatorics |
| Power series in several variables | Definition | Several complex variables and analytic spaces |
| Littlewood–Paley square function | Definition | Harmonic analysis on Euclidean spaces |
| Quadratic variation | Definition | Probability theory and stochastic processes |
| Normal form | Definition | Ordinary differential equations |
| Universal bundle | Definition | Algebraic topology |
| Beth number | Definition | Mathematical logic and foundations |
| Travel-time curve | Definition | Geophysics |