Definitions
One definition of a concept.
- Concepts 7386
- Definitions 7188
- Statements 3987
- Conjectures 117
- Problems 256
- Examples 672
- Counterexamples 88
- Objects 168
- Proofs 11
- Computations 1
- Topics 1
Ideas 5251–5400 of 7188.
| Name | Kind | Subject |
|---|---|---|
| Projection body | Definition | Convex and discrete geometry |
| Absolute summability | Definition | Sequences, series, summability |
| Geopotential model in spherical harmonics | Definition | Geophysics |
| Semidefinite programming | Definition | Operations research, mathematical programming |
| Blandford–Znajek process | Definition | Relativity and gravitational theory |
| Incentive compatibility | Definition | Game theory, economics, finance, and other social and behavioral sciences |
| Wave front set | Definition | Partial differential equations |
| Complete statistic | Definition | Statistics |
| Lattice polytope | Definition | Convex and discrete geometry |
| Dbar operator | Definition | Several complex variables and analytic spaces |
| Statistical mechanics | Definition | Statistical mechanics, structure of matter |
| Horvitz–Thompson estimator | Definition | Statistics |
| Contraction semigroup | Definition | Operator theory |
| Modular function | Definition | Topological groups, Lie groups |
| Homotopy group | Definition | Algebraic topology |
| Amenable group | Definition | Abstract harmonic analysis |
| Cardinal points of an optical system | Definition | Optics, electromagnetic theory |
| Solar dynamo | Definition | Astronomy and astrophysics |
| Quasicircle | Definition | Functions of a complex variable |
| Mahlo cardinal | Definition | Mathematical logic and foundations |
| Universal Horn class | Definition | Mathematical logic and foundations |
| Motzkin number | Definition | Combinatorics |
| K-homology | Definition | K-theory |
| Solow–Swan model | Definition | Game theory, economics, finance, and other social and behavioral sciences |
| Bergman projection | Definition | Several complex variables and analytic spaces |
| Measurable function | Definition | Measure and integration |
| Electrical network | Definition | Potential theory |
| Hydrodynamic stability | Definition | Fluid mechanics |
| Lifting idempotents | Definition | Associative rings and algebras |
| Bose–Einstein statistics | Definition | Statistical mechanics, structure of matter |
| Fractional Fourier transform | Definition | Harmonic analysis on Euclidean spaces |
| Gompertz–Makeham law of mortality | Definition | Game theory, economics, finance, and other social and behavioral sciences |
| Short-time Fourier transform | Definition | Harmonic analysis on Euclidean spaces |
| Branch and bound | Definition | Operations research, mathematical programming |
| Riemann invariants | Definition | Partial differential equations |
| Uniform polytope | Definition | Geometry |
| Similarity transformation | Definition | Geometry |
| Linear regression | Definition | Statistics |
| Semihereditary ring | Definition | Associative rings and algebras |
| Spherical astronomy | Definition | Astronomy and astrophysics |
| Bromwich justification of the Heaviside calculus | Definition | Integral transforms, operational calculus |
| Concatenated code | Definition | Information and communication theory, circuits |
| Lauricella hypergeometric series | Definition | Special functions |
| Spin foam | Definition | Relativity and gravitational theory |
| Computational fluid dynamics | Definition | Fluid mechanics |
| Valuation on convex bodies | Definition | Convex and discrete geometry |
| Sub-Gaussian distribution | Definition | Probability theory and stochastic processes |
| Crossed product algebra | Definition | Associative rings and algebras |
| Quasisymmetric map | Definition | Functions of a complex variable |
| Noetherian module | Definition | Commutative algebra |
| k-means clustering | Definition | Statistics |
| Faithful module | Definition | Associative rings and algebras |
| Fredholm equation of the second kind | Definition | Integral equations |
| Slice knot | Definition | Manifolds and cell complexes |
| Butterfly effect | Definition | Dynamical systems and ergodic theory |
| Lagrange multipliers for constraints | Definition | Mechanics of particles and systems |
| Stochastic dynamic programming | Definition | Operations research, mathematical programming |
| Horocycle | Definition | Geometry |
| Berlekamp–Massey algorithm | Definition | Information and communication theory, circuits |
| Cole–Hopf transformation | Definition | Partial differential equations |
| Deflection of the vertical | Definition | Geophysics |
| Calderón–Zygmund kernel | Definition | Harmonic analysis on Euclidean spaces |
| Reproducing kernel Hilbert space | Definition | Functional analysis |
| Field of extremals | Definition | Calculus of variations and optimal control; optimization |
| Strain tensor | Definition | Mechanics of deformable solids |
| Classical group | Definition | Group theory and generalizations |
| Beta normal form | Definition | Mathematical logic and foundations |
| Coriolis force | Definition | Mechanics of particles and systems |
| Pro-object | Definition | Category theory; homological algebra |
| Fractional viscoelastic models | Definition | Mechanics of deformable solids |
| Binary quadratic form | Definition | Number theory |
| Separation of variables | Definition | Ordinary differential equations |
| U-statistic | Definition | Statistics |
| Biharmonic equation | Definition | Potential theory |
| Subobject classifier | Definition | Category theory; homological algebra |
| Conformal compactification and Penrose diagram | Definition | Relativity and gravitational theory |
| Paratopological group | Definition | Topological groups, Lie groups |
| Asymptotically flat spacetime | Definition | Relativity and gravitational theory |
| Basic open set | Definition | Algebraic geometry |
| Adiabatic process | Definition | Classical thermodynamics, heat transfer |
| Ehrenfest classification of phase transitions | Definition | Statistical mechanics, structure of matter |
| Laguerre–Gaussian modes | Definition | Optics, electromagnetic theory |
| IEEE 754 standard | Definition | Numerical analysis |
| Polhode | Definition | Mechanics of particles and systems |
| Beurling–Ahlfors transform | Definition | Harmonic analysis on Euclidean spaces |
| Riemannian distance | Definition | Differential geometry |
| Complex manifold | Definition | Several complex variables and analytic spaces |
| Fractional Brownian motion | Definition | Probability theory and stochastic processes |
| Quasi-coherent sheaf | Definition | Algebraic geometry |
| Killing vector field | Definition | Differential geometry |
| Chaplygin's equation | Definition | Fluid mechanics |
| Bayesian hierarchical model | Definition | Statistics |
| Bifurcation theory | Definition | Dynamical systems and ergodic theory |
| K-epsilon turbulence model | Definition | Fluid mechanics |
| KR-theory | Definition | K-theory |
| Principle of relativity | Definition | Relativity and gravitational theory |
| L-estimator | Definition | Statistics |
| Spectral theory of dynamical systems | Definition | Dynamical systems and ergodic theory |
| Partial differential equation | Definition | Partial differential equations |
| Relaxation modulus | Definition | Mechanics of deformable solids |
| Matroid | Definition | Combinatorics |
| Small cancellation theory | Definition | Group theory and generalizations |
| Wilf–Zeilberger pair | Definition | Special functions |
| Laplace transform of distributions | Definition | Functional analysis |
| Mohr's circle | Definition | Mechanics of deformable solids |
| Added mass | Definition | Fluid mechanics |
| Antipode | Definition | Associative rings and algebras |
| Signature | Definition | Mathematical logic and foundations |
| Grothendieck universe | Definition | Mathematical logic and foundations |
| Cyclic extension | Definition | Field theory and polynomials |
| Atlas | Definition | Manifolds and cell complexes |
| Countable additivity | Definition | Measure and integration |
| Bogoliubov theory of the weakly interacting Bose gas | Definition | Statistical mechanics, structure of matter |
| Uniformly convex space | Definition | Functional analysis |
| Floyd–Warshall algorithm | Definition | Combinatorics |
| Normal function | Definition | Mathematical logic and foundations |
| Feasible region | Definition | Operations research, mathematical programming |
| Morley rank | Definition | Mathematical logic and foundations |
| Bra–ket notation | Definition | Quantum theory |
| Universally catenary ring | Definition | Commutative algebra |
| Second-harmonic generation | Definition | Optics, electromagnetic theory |
| String theory | Definition | Quantum theory |
| Intermittency in turbulence | Definition | Fluid mechanics |
| Total variation distance between probability measures | Definition | Probability theory and stochastic processes |
| Hilbert space | Definition | Functional analysis |
| Convex independence | Definition | Convex and discrete geometry |
| One-relator group | Definition | Group theory and generalizations |
| Relational clone | Definition | General algebraic systems |
| Power of a test | Definition | Statistics |
| Epimorphism | Definition | Category theory; homological algebra |
| Hörmander's condition | Definition | Partial differential equations |
| Shell theory | Definition | Mechanics of deformable solids |
| Sequent calculus | Definition | Mathematical logic and foundations |
| Lagrangian submanifold | Definition | Differential geometry |
| Holomorphic fiber bundle | Definition | Several complex variables and analytic spaces |
| Semiring | Definition | Associative rings and algebras |
| Joint entropy | Definition | Information and communication theory, circuits |
| Angular momentum operator | Definition | Quantum theory |
| Parametric model | Definition | Statistics |
| Category theory | Definition | Category theory; homological algebra |
| Pointed space | Definition | Algebraic topology |
| Spinor bundle | Definition | Differential geometry |
| Tridiagonal matrix | Definition | Linear and multilinear algebra; matrix theory |
| Replicator equation | Definition | Game theory, economics, finance, and other social and behavioral sciences |
| Wiener amalgam space | Definition | Harmonic analysis on Euclidean spaces |
| Axiom of constructibility | Definition | Mathematical logic and foundations |
| Direct limit of algebras | Definition | General algebraic systems |
| Foundations of mathematics | Definition | Mathematical logic and foundations |
| Semi-local ring | Definition | Commutative algebra |
| Time complexity | Definition | Computer science |