Definitions
One definition of a concept.
- Concepts 7386
- Definitions 7188
- Statements 3950
- Conjectures 117
- Problems 256
- Examples 672
- Counterexamples 88
- Objects 168
- Proofs 11
- Computations 1
- Topics 1
Ideas 5101–5250 of 7188.
| Name | Kind | Subject |
|---|---|---|
| Optical aberration | Definition | Optics, electromagnetic theory |
| Radical of a Lie algebra | Definition | Nonassociative rings and algebras |
| Euler force | Definition | Mechanics of particles and systems |
| Complete theory | Definition | Mathematical logic and foundations |
| Γ-convergence | Definition | Calculus of variations and optimal control; optimization |
| Fermi liquid theory | Definition | Statistical mechanics, structure of matter |
| Linkage disequilibrium | Definition | Biology and other natural sciences |
| Approximation theory | Definition | Approximations and expansions |
| Syndrome decoding | Definition | Information and communication theory, circuits |
| Hilbert–Schmidt operator | Definition | Operator theory |
| Completion of a normed space | Definition | Functional analysis |
| Pullback | Definition | Category theory; homological algebra |
| Electric displacement field | Definition | Optics, electromagnetic theory |
| Topology generated by a family of seminorms | Definition | Functional analysis |
| Topological mixing | Definition | Dynamical systems and ergodic theory |
| Shape-memory alloy | Definition | Mechanics of deformable solids |
| Infinite Galois theory | Definition | Field theory and polynomials |
| Computational complexity theory | Definition | Computer science |
| GCD domain | Definition | Commutative algebra |
| Infinitely divisible distribution | Definition | Probability theory and stochastic processes |
| p-harmonic function | Definition | Potential theory |
| Ancillary statistic | Definition | Statistics |
| Uniform module | Definition | Associative rings and algebras |
| Chemical master equation | Definition | Probability theory and stochastic processes |
| Saccheri quadrilateral | Definition | Geometry |
| Completion of a ring | Definition | Commutative algebra |
| Symmetric function | Definition | Combinatorics |
| Functor of points | Definition | Algebraic geometry |
| Configuration space | Definition | Mechanics of particles and systems |
| Littlewood–Paley decomposition | Definition | Harmonic analysis on Euclidean spaces |
| Grothendieck group of an abelian category | Definition | Category theory; homological algebra |
| Resonance | Definition | Ordinary differential equations |
| Cofinality | Definition | Mathematical logic and foundations |
| Stopped process | Definition | Probability theory and stochastic processes |
| Potential flow | Definition | Fluid mechanics |
| Jeffreys prior | Definition | Statistics |
| Fundamental group | Definition | Algebraic topology |
| Linear type system | Definition | Computer science |
| Kirillov orbit method | Definition | Topological groups, Lie groups |
| Crossed product | Definition | Functional analysis |
| Chern character | Definition | K-theory |
| Brown–Peterson cohomology | Definition | Algebraic topology |
| Transcendence degree | Definition | Field theory and polynomials |
| Korteweg–De Vries equation | Definition | Partial differential equations |
| Følner sequence | Definition | Abstract harmonic analysis |
| Weak equivalence | Definition | Category theory; homological algebra |
| Zero morphism | Definition | Category theory; homological algebra |
| Rational point | Definition | Algebraic geometry |
| Frobenius element | Definition | Number theory |
| Enumerative combinatorics | Definition | Combinatorics |
| Lemniscate elliptic functions | Definition | Special functions |
| Enthalpy method for phase change | Definition | Classical thermodynamics, heat transfer |
| Almost complex manifold | Definition | Differential geometry |
| Winner's curse | Definition | Game theory, economics, finance, and other social and behavioral sciences |
| Thin set | Definition | Potential theory |
| Groupoid | Definition | Group theory and generalizations |
| Universal class | Definition | Mathematical logic and foundations |
| Carathéodory metric | Definition | Several complex variables and analytic spaces |
| Multi-compartment model in pharmacokinetics | Definition | Biology and other natural sciences |
| Quillen Q-construction | Definition | K-theory |
| Gaussian measure | Definition | Measure and integration |
| Brody hyperbolicity | Definition | Several complex variables and analytic spaces |
| Kelvin transform | Definition | Potential theory |
| Dolbeault operator | Definition | Several complex variables and analytic spaces |
| Projective hierarchy | Definition | Mathematical logic and foundations |
| Closed operator | Definition | Operator theory |
| Periodic solution of a difference equation | Definition | Difference and functional equations |
| Hyperbolic set | Definition | Dynamical systems and ergodic theory |
| Adele ring | Definition | Number theory |
| Coulomb wave function | Definition | Special functions |
| Friedrichs extension | Definition | Operator theory |
| Versal unfolding | Definition | Global analysis, analysis on manifolds |
| Synchronization of chaos | Definition | Ordinary differential equations |
| Parametric oscillator | Definition | Mechanics of particles and systems |
| Matrix congruence | Definition | Linear and multilinear algebra; matrix theory |
| Symplectic integrator | Definition | Numerical analysis |
| P/poly | Definition | Computer science |
| Coalgebra | Definition | Associative rings and algebras |
| Indirect method by shooting | Definition | Calculus of variations and optimal control; optimization |
| Lubrication theory | Definition | Fluid mechanics |
| General equilibrium theory | Definition | Game theory, economics, finance, and other social and behavioral sciences |
| Laminar–turbulent transition | Definition | Fluid mechanics |
| Admissibility condition for wavelets | Definition | Harmonic analysis on Euclidean spaces |
| Additive combinatorics | Definition | Number theory |
| Nerve of a cover | Definition | Algebraic topology |
| Splitting field of a central simple algebra | Definition | Associative rings and algebras |
| Operator monotone function | Definition | Operator theory |
| Binet equation | Definition | Mechanics of particles and systems |
| Pseudo algebraically closed field | Definition | Field theory and polynomials |
| Least squares approximation | Definition | Approximations and expansions |
| Resolvent kernel | Definition | Integral equations |
| (p,q)-form | Definition | Several complex variables and analytic spaces |
| Autoregressive conditional heteroskedasticity | Definition | Statistics |
| Empirical risk minimization | Definition | Computer science |
| Surface | Definition | Manifolds and cell complexes |
| Burgers' equation | Definition | Partial differential equations |
| Hilbert manifold | Definition | Global analysis, analysis on manifolds |
| Approximation algorithm | Definition | Computer science |
| Zassenhaus neighbourhood | Definition | Topological groups, Lie groups |
| Fortuin–Kasteleyn random cluster model | Definition | Statistical mechanics, structure of matter |
| Mellin convolution | Definition | Integral transforms, operational calculus |
| Moufang plane | Definition | Geometry |
| Topological group | Definition | Topological groups, Lie groups |
| Rescorla–Wagner model | Definition | Game theory, economics, finance, and other social and behavioral sciences |
| Chain complex | Definition | Category theory; homological algebra |
| Equicontinuous system | Definition | Dynamical systems and ergodic theory |
| Algebraic K-theory of schemes | Definition | K-theory |
| Phase diagram | Definition | Classical thermodynamics, heat transfer |
| Contact geometry of thermodynamics | Definition | Classical thermodynamics, heat transfer |
| Work hardening | Definition | Mechanics of deformable solids |
| Wilson loop | Definition | Quantum theory |
| Thermal conductivity | Definition | Classical thermodynamics, heat transfer |
| Isotonic regression | Definition | Statistics |
| Parallel transport | Definition | Differential geometry |
| Train track | Definition | Manifolds and cell complexes |
| Cartan–Eilenberg resolution | Definition | Category theory; homological algebra |
| Differential graded algebra | Definition | Associative rings and algebras |
| Compressible flow | Definition | Fluid mechanics |
| Positive operator | Definition | Operator theory |
| Nilpotent operator | Definition | Operator theory |
| Reynolds decomposition | Definition | Fluid mechanics |
| Group homology | Definition | Group theory and generalizations |
| Round-off error | Definition | Numerical analysis |
| Fin heat transfer | Definition | Classical thermodynamics, heat transfer |
| Developable surface | Definition | Differential geometry |
| Inverse Mellin transform | Definition | Integral transforms, operational calculus |
| Laplace–Beltrami operator | Definition | Global analysis, analysis on manifolds |
| Natural deduction | Definition | Mathematical logic and foundations |
| Intrinsic volume | Definition | Convex and discrete geometry |
| Pseudo-element | Definition | Category theory; homological algebra |
| Haar system | Definition | Harmonic analysis on Euclidean spaces |
| Discrete spectrum | Definition | Operator theory |
| Simple polytope | Definition | Convex and discrete geometry |
| Congestion game | Definition | Game theory, economics, finance, and other social and behavioral sciences |
| Choquet theory | Definition | Functional analysis |
| Well-quasi-ordering | Definition | Order, lattices, ordered algebraic structures |
| Uniform theory of diffraction | Definition | Optics, electromagnetic theory |
| Derived category | Definition | Category theory; homological algebra |
| Multiplicative set | Definition | Commutative algebra |
| Levi-Civita connection | Definition | Differential geometry |
| Digamma function | Definition | Special functions |
| State on a C*-algebra | Definition | Functional analysis |
| Commutative algebra over a ring | Definition | Commutative algebra |
| Polydisc | Definition | Several complex variables and analytic spaces |
| Residual set | Definition | General topology |
| Laguerre–Pólya class | Definition | Functions of a complex variable |
| Displacement convexity | Definition | Calculus of variations and optimal control; optimization |
| Gateaux derivative | Definition | Functional analysis |
| Mori–Tanaka method | Definition | Mechanics of deformable solids |
| Qubit | Definition | Quantum theory |