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 5401–5550 of 7188.
| Name | Kind | Subject |
|---|---|---|
| Declination | Definition | Astronomy and astrophysics |
| Homogeneous coordinates | Definition | Geometry |
| Topology of uniform convergence | Definition | General topology |
| Cayley–Dickson construction | Definition | Nonassociative rings and algebras |
| Integro-partial differential equation | Definition | Integral equations |
| Linear extension | Definition | Order, lattices, ordered algebraic structures |
| Loop algebra | Definition | Nonassociative rings and algebras |
| Grothendieck topology | Definition | Category theory; homological algebra |
| System F | Definition | Mathematical logic and foundations |
| Dehn surgery | Definition | Manifolds and cell complexes |
| Binary entropy function | Definition | Information and communication theory, circuits |
| Sine and cosine transforms | Definition | Harmonic analysis on Euclidean spaces |
| Lacunary series | Definition | Harmonic analysis on Euclidean spaces |
| Stable general linear group | Definition | K-theory |
| Integral transform | Definition | Integral transforms, operational calculus |
| Membrane theory of shells | Definition | Mechanics of deformable solids |
| Saffman–Taylor instability | Definition | Fluid mechanics |
| Cox–Ingersoll–Ross model | Definition | Game theory, economics, finance, and other social and behavioral sciences |
| Fredholm operator | Definition | Operator theory |
| Open quantum system | Definition | Quantum theory |
| Hamilton–Jacobi–Isaacs equation | Definition | Calculus of variations and optimal control; optimization |
| Fermi–Walker transport | Definition | Relativity and gravitational theory |
| Vanishing moments of a wavelet | Definition | Harmonic analysis on Euclidean spaces |
| Cartesian closed category | Definition | Category theory; homological algebra |
| Equational logic | Definition | General algebraic systems |
| Fermi acceleration | Definition | Astronomy and astrophysics |
| Modular lattice | Definition | Order, lattices, ordered algebraic structures |
| Rayleigh–Plesset equation | Definition | Fluid mechanics |
| One-way function | Definition | Information and communication theory, circuits |
| Polyakov action | Definition | Quantum theory |
| Anharmonic oscillator | Definition | Mechanics of particles and systems |
| Polynomial identity ring | Definition | Associative rings and algebras |
| Ecliptic coordinate system | Definition | Astronomy and astrophysics |
| Sentence | Definition | Mathematical logic and foundations |
| Stochastic dominance | Definition | Probability theory and stochastic processes |
| Bicubic interpolation | Definition | Numerical analysis |
| Mutually singular measures | Definition | Measure and integration |
| Elastic net | Definition | Statistics |
| Quasispecies model | Definition | Biology and other natural sciences |
| Near-ring | Definition | Associative rings and algebras |
| Periodicity equation | Definition | Difference and functional equations |
| Hertz vector | Definition | Optics, electromagnetic theory |
| Photon sphere | Definition | Relativity and gravitational theory |
| Quantum invariant of 3-manifolds | Definition | Manifolds and cell complexes |
| Order (ring theory) | Definition | Associative rings and algebras |
| Morse theory on Hilbert manifolds | Definition | Global analysis, analysis on manifolds |
| Geometric algebra | Definition | Linear and multilinear algebra; matrix theory |
| Quantum chaos | Definition | Quantum theory |
| Alexandrov space | Definition | Differential geometry |
| Tor functor | Definition | Commutative algebra |
| Baroclinic instability | Definition | Fluid mechanics |
| Riesz mean | Definition | Sequences, series, summability |
| El Niño–Southern Oscillation models | Definition | Geophysics |
| Generalized Lotka–Volterra equation | Definition | Biology and other natural sciences |
| Magnetic helicity | Definition | Optics, electromagnetic theory |
| Permuting congruences | Definition | General algebraic systems |
| Simple function | Definition | Measure and integration |
| Exactly solvable model | Definition | Statistical mechanics, structure of matter |
| Finitely generated variety | Definition | General algebraic systems |
| Double complex | Definition | Category theory; homological algebra |
| Stability of Volterra equations | Definition | Integral equations |
| Featherstone's algorithm | Definition | Mechanics of particles and systems |
| Annihilator method | Definition | Ordinary differential equations |
| Boundary layer | Definition | Ordinary differential equations |
| Hilbertian field | Definition | Field theory and polynomials |
| Moment tensor | Definition | Geophysics |
| Mechanical similarity | Definition | Mechanics of particles and systems |
| Separably generated extension | Definition | Field theory and polynomials |
| Precession | Definition | Mechanics of particles and systems |
| Orbital elements | Definition | Mechanics of particles and systems |
| Thin-film interference | Definition | Optics, electromagnetic theory |
| Preservation of limits | Definition | Category theory; homological algebra |
| Ring of sets | Definition | Measure and integration |
| Hammerstein integral equation | Definition | Integral equations |
| Differential entropy | Definition | Information and communication theory, circuits |
| Finite difference coefficients | Definition | Numerical analysis |
| Least harmonic majorant | Definition | Potential theory |
| Lommel function | Definition | Special functions |
| Reductive Lie group | Definition | Topological groups, Lie groups |
| Operator theory | Definition | Operator theory |
| Method of characteristics in gas dynamics | Definition | Fluid mechanics |
| Ahlfors theory | Definition | Functions of a complex variable |
| P-wave | Definition | Mechanics of deformable solids |
| Vanishing cycle | Definition | Several complex variables and analytic spaces |
| Double-negation translation | Definition | Mathematical logic and foundations |
| Graph minor | Definition | Combinatorics |
| Spectral method | Definition | Numerical analysis |
| Associator | Definition | Nonassociative rings and algebras |
| Path space fibration | Definition | Algebraic topology |
| Parabolic cylinder function | Definition | Special functions |
| G2 manifold | Definition | Differential geometry |
| AC0 | Definition | Computer science |
| Linear algebraic group | Definition | Group theory and generalizations |
| Monoidal functor | Definition | Category theory; homological algebra |
| Zeros and poles of a system | Definition | Systems theory; control |
| Generic filter | Definition | Mathematical logic and foundations |
| Ehrhart polynomial | Definition | Convex and discrete geometry |
| Singular point of an algebraic variety | Definition | Algebraic geometry |
| Lagrange interpolation | Definition | Approximations and expansions |
| Duality gap | Definition | Operations research, mathematical programming |
| Elliptic geometry | Definition | Geometry |
| Picard group of a ring | Definition | Commutative algebra |
| Steiner system | Definition | Combinatorics |
| Magnetotellurics | Definition | Geophysics |
| Malcev algebra | Definition | Nonassociative rings and algebras |
| Strain energy density function | Definition | Mechanics of deformable solids |
| Spectrum of a ring | Definition | Algebraic geometry |
| Muckenhoupt weights | Definition | Harmonic analysis on Euclidean spaces |
| Left-orderable group | Definition | Group theory and generalizations |
| Optical transfer function | Definition | Optics, electromagnetic theory |
| Phase response curve | Definition | Biology and other natural sciences |
| Randomization | Definition | Statistics |
| Cattaneo–Vernotte equation | Definition | Classical thermodynamics, heat transfer |
| Hull–White model | Definition | Game theory, economics, finance, and other social and behavioral sciences |
| Cardinal function | Definition | General topology |
| Model category | Definition | Category theory; homological algebra |
| Models of DNA evolution | Definition | Biology and other natural sciences |
| Ellipsoid method | Definition | Operations research, mathematical programming |
| Finite type algebra | Definition | Commutative algebra |
| Quantum computing | Definition | Quantum theory |
| Weyl quantization | Definition | Quantum theory |
| Descriptive complexity theory | Definition | Computer science |
| Identity component | Definition | Topological groups, Lie groups |
| Reed–Muller code | Definition | Information and communication theory, circuits |
| Sufficient statistic | Definition | Statistics |
| Fox H-function transforms | Definition | Integral transforms, operational calculus |
| Pseudofunctor | Definition | Category theory; homological algebra |
| Cauchy–Riemann equations in several variables | Definition | Several complex variables and analytic spaces |
| Convolutional code | Definition | Information and communication theory, circuits |
| Symplectomorphism | Definition | Differential geometry |
| Gold code | Definition | Information and communication theory, circuits |
| Wave function collapse | Definition | Quantum theory |
| Abstract data type as an algebra | Definition | Computer science |
| Electric charge | Definition | Optics, electromagnetic theory |
| Robust control | Definition | Systems theory; control |
| Mesh generation | Definition | Numerical analysis |
| Differential operator between vector bundles | Definition | Global analysis, analysis on manifolds |
| Funk transform | Definition | Integral transforms, operational calculus |
| Modes of fracture | Definition | Mechanics of deformable solids |
| Discrete subgroup | Definition | Topological groups, Lie groups |
| Saddle point of a Lagrangian | Definition | Operations research, mathematical programming |
| Haefliger structure | Definition | Manifolds and cell complexes |
| Triangulation | Definition | Manifolds and cell complexes |
| Condition number | Definition | Linear and multilinear algebra; matrix theory |
| Gaussian process | Definition | Probability theory and stochastic processes |
| Lyapunov exponent | Definition | Ordinary differential equations |
| Fractional differential equation | Definition | Ordinary differential equations |
| Jump diffusion model | Definition | Game theory, economics, finance, and other social and behavioral sciences |
| Nonassociative algebra | Definition | Nonassociative rings and algebras |
| Haken manifold | Definition | Manifolds and cell complexes |