Concepts
A mathematical idea. It can have more than one definition.
- Concepts 7386
- Definitions 7188
- Statements 3987
- Conjectures 117
- Problems 256
- Examples 672
- Counterexamples 88
- Objects 168
- Proofs 70
- Computations 1
- Topics 1
Ideas 7201–7350 of 7386.
| Name | Kind | Subject |
|---|---|---|
| Parabolic subgroup | Concept | Topological groups, Lie groups |
| Trace operator | Concept | Functional analysis |
| Positive cone | Concept | Functional analysis |
| Weierstrass equation | Concept | Algebraic geometry |
| Algebraic logic | Concept | Mathematical logic and foundations |
| Aperiodic set of prototiles | Concept | Convex and discrete geometry |
| Current algebra | Concept | Nonassociative rings and algebras |
| Stein space | Concept | Several complex variables and analytic spaces |
| Little q-Jacobi polynomials | Concept | Special functions |
| Band matrix | Concept | Linear and multilinear algebra; matrix theory |
| Oracle machine | Concept | Mathematical logic and foundations |
| Duality in category theory | Concept | Category theory; homological algebra |
| Projective morphism | Concept | Algebraic geometry |
| Metabolic control analysis | Concept | Biology and other natural sciences |
| Zonotope | Concept | Convex and discrete geometry |
| Proper cone | Concept | Convex and discrete geometry |
| Bernstein–Bézier form | Concept | Approximations and expansions |
| Thermal efficiency | Concept | Classical thermodynamics, heat transfer |
| Inherently nonfinitely based algebra | Concept | General algebraic systems |
| Massey product | Concept | Algebraic topology |
| World line | Concept | Relativity and gravitational theory |
| Thomson scattering | Concept | Optics, electromagnetic theory |
| Spectral theory of dynamical systems | Concept | Dynamical systems and ergodic theory |
| Real analytic manifold | Concept | Several complex variables and analytic spaces |
| Interior operator | Concept | Order, lattices, ordered algebraic structures |
| Strongly pseudoconvex domain | Concept | Several complex variables and analytic spaces |
| Optical transfer function | Concept | Optics, electromagnetic theory |
| Nyquist plot | Concept | Systems theory; control |
| Data envelopment analysis | Concept | Operations research, mathematical programming |
| Polar space | Concept | Geometry |
| Hunt process | Concept | Probability theory and stochastic processes |
| Morris–Lecar model | Concept | Biology and other natural sciences |
| Variable-mass system | Concept | Mechanics of particles and systems |
| Almost periodic sequence | Concept | Difference and functional equations |
| Vibration of plates | Concept | Mechanics of deformable solids |
| Finite-rank operator | Concept | Operator theory |
| Bellman equation | Concept | Operations research, mathematical programming |
| Parametrix | Concept | Global analysis, analysis on manifolds |
| Weil divisor | Concept | Algebraic geometry |
| Prime ring | Concept | Associative rings and algebras |
| Transform pair | Concept | Integral transforms, operational calculus |
| Dehn surgery | Concept | Manifolds and cell complexes |
| Curvature form | Concept | Differential geometry |
| Prim's algorithm | Concept | Combinatorics |
| Moment map | Concept | Differential geometry |
| Heat potential | Concept | Partial differential equations |
| Linear discriminant analysis | Concept | Statistics |
| Relativistic mechanics | Concept | Relativity and gravitational theory |
| Modern portfolio theory | Concept | Game theory, economics, finance, and other social and behavioral sciences |
| Gowers norm | Concept | Number theory |
| Theta correspondence | Concept | Number theory |
| Fundamental groupoid | Concept | Algebraic topology |
| Lattice gauge theory | Concept | Quantum theory |
| Category of posets | Concept | Category theory; homological algebra |
| Cartan matrix of an algebra | Concept | Associative rings and algebras |
| Kohn Laplacian | Concept | Several complex variables and analytic spaces |
| Radial basis function | Concept | Approximations and expansions |
| Fuchsian equation | Concept | Ordinary differential equations |
| CR manifold | Concept | Several complex variables and analytic spaces |
| Lawson topology | Concept | Order, lattices, ordered algebraic structures |
| Global optimization | Concept | Operations research, mathematical programming |
| Amenable group action | Concept | Abstract harmonic analysis |
| Minimum-variance unbiased estimator | Concept | Statistics |
| Top trading cycle | Concept | Game theory, economics, finance, and other social and behavioral sciences |
| Concrete category of algebras | Concept | General algebraic systems |
| Primary decomposition | Concept | Commutative algebra |
| Blocking set | Concept | Geometry |
| Semilocal ring | Concept | Associative rings and algebras |
| Harmonic majorant | Concept | Potential theory |
| Permutation group | Concept | Group theory and generalizations |
| Integral equation of the first kind | Concept | Integral equations |
| Barrelled space | Concept | Functional analysis |
| Fundamental class | Concept | Manifolds and cell complexes |
| Join | Concept | General topology |
| Variogram | Concept | Statistics |
| Δ-complex | Concept | Algebraic topology |
| Black–Scholes equation | Concept | Partial differential equations |
| Normed field | Concept | Field theory and polynomials |
| Hicksian demand function | Concept | Game theory, economics, finance, and other social and behavioral sciences |
| Priestley space | Concept | Order, lattices, ordered algebraic structures |
| Soret effect | Concept | Classical thermodynamics, heat transfer |
| Plate reconstruction | Concept | Geophysics |
| Markov chain Monte Carlo | Concept | Numerical analysis |
| Deligne–Lusztig theory | Concept | Group theory and generalizations |
| Oscillation theory | Concept | Ordinary differential equations |
| Syndrome decoding | Concept | Information and communication theory, circuits |
| Ciphertext indistinguishability | Concept | Information and communication theory, circuits |
| Relative homotopy group | Concept | Algebraic topology |
| Hyperelastic material | Concept | Mechanics of deformable solids |
| Pesin theory | Concept | Dynamical systems and ergodic theory |
| Transonic small disturbance equation | Concept | Fluid mechanics |
| Join-irreducible element | Concept | Order, lattices, ordered algebraic structures |
| Scalar curvature | Concept | Differential geometry |
| Domain of finite type | Concept | Several complex variables and analytic spaces |
| Quasigroup | Concept | Group theory and generalizations |
| Inviscid flow | Concept | Fluid mechanics |
| Banach–Mazur distance | Concept | Functional analysis |
| Concave up and concave down | Concept | Real functions |
| Generalized Boolean algebra | Concept | Order, lattices, ordered algebraic structures |
| Weber number | Concept | Fluid mechanics |
| Continuous kernel | Concept | Integral equations |
| Functional differential equation | Concept | Ordinary differential equations |
| Laser rate equations | Concept | Optics, electromagnetic theory |
| Nest algebra | Concept | Operator theory |
| Representative elementary volume | Concept | Mechanics of deformable solids |
| Zonoid | Concept | Convex and discrete geometry |
| Fictitious force | Concept | Mechanics of particles and systems |
| Discrete Laplace operator | Concept | Difference and functional equations |
| Doob's h-transform | Concept | Probability theory and stochastic processes |
| Moment tensor | Concept | Geophysics |
| Hartmann number | Concept | Fluid mechanics |
| Sample mean and sample covariance | Concept | Statistics |
| Uniform algebra | Concept | Functional analysis |
| Subtyping | Concept | Computer science |
| Stochastic approximation | Concept | Statistics |
| Control system | Concept | Systems theory; control |
| Waldhausen S-construction | Concept | Category theory; homological algebra |
| Bra–ket notation | Concept | Quantum theory |
| Generalized method of moments | Concept | Statistics |
| Conjugate points | Concept | Differential geometry |
| Lapse rate | Concept | Geophysics |
| Enumerative geometry | Concept | Algebraic geometry |
| WKB approximation in optics | Concept | Optics, electromagnetic theory |
| Quantum inverse scattering method | Concept | Quantum theory |
| Jacobian variety | Concept | Algebraic geometry |
| Progenerator | Concept | Associative rings and algebras |
| Fourier multiplier | Concept | Harmonic analysis on Euclidean spaces |
| Hardy–Littlewood circle method | Concept | Number theory |
| Donaldson theory | Concept | Manifolds and cell complexes |
| Legendre transformation | Concept | Real functions |
| Locally compact abelian group | Concept | Topological groups, Lie groups |
| Geomagnetic reversal | Concept | Geophysics |
| Scott topology | Concept | Order, lattices, ordered algebraic structures |
| Semiperfect ring | Concept | Associative rings and algebras |
| Mirror descent | Concept | Operations research, mathematical programming |
| Ideal MHD equations | Concept | Fluid mechanics |
| Schechter luminosity function | Concept | Astronomy and astrophysics |
| Bogoliubov theory of the weakly interacting Bose gas | Concept | Statistical mechanics, structure of matter |
| Hodge structure | Concept | Algebraic geometry |
| Debye length | Concept | Statistical mechanics, structure of matter |
| Flow network | Concept | Operations research, mathematical programming |
| Method of images | Concept | Potential theory |
| Universal class | Concept | Mathematical logic and foundations |
| Maximal subfield | Concept | Associative rings and algebras |
| Lefschetz number | Concept | Algebraic topology |
| L-infinity space | Concept | Functional analysis |
| K-theory | Concept | K-theory |
| Weak gravitational lensing | Concept | Astronomy and astrophysics |
| Complemented lattice | Concept | Order, lattices, ordered algebraic structures |
| Absolute continuity | Concept | Real functions |