Common · Knowledge
Hyperfunction
Generalization of continuous functions and distributions, represented by as a ‘jump’ from one holomorphic function to another at a boundary
In mathematics, hyperfunctions are generalizations of functions, as a 'jump' from one holomorphic function to another at a boundary, and can be thought of informally as distributions of infinite order. Hyperfunctions were introduced by Mikio Sato in 1958 in Japanese, (1959, 1960 in English), building upon earlier work by Laurent Schwartz, Grothendieck and others.
From Wikipedia
In mathematics, hyperfunctions are generalizations of functions, as a 'jump' from one holomorphic function to another at a boundary, and can be thought of informally as distributions of infinite order. Hyperfunctions were introduced by Mikio Sato in 1958 in Japanese, (1959, 1960 in English), building upon earlier work by Laurent Schwartz, Grothendieck and others.
Text: Wikipédia, CC BY-SA 4.0. ·
Related cards
-
★
dilatation
Geometric transformation
-
★★
System of equations
Finite set of equations to be solved simultaneously (as a logical conjunction), possibly for multiple unknowns
-
B★★
Butler–Volmer equation
Equation characterising electrochemical kinetics
-
M★★★
Mock modular form
Complex-differentiable part of a Maass wave function
-
★★
Isoperimetric inequality
Geometric inequality which sets a lower bound on the surface area of a set given its volume
-
★★
Image (mathematics)
Set of all values of a function; set of all values that a function can produce; subset of codomain
-
P★
Pointwise convergence
Notion of convergence in mathematics
-
★
Generalized coordinates
Parameters that describe the configuration of the system relative to some reference configuration
-
L★★
Lyapunov stability
Property of a dynamical system where solutions near an equilibrium point remain so
-
★★
Spherical geometry
Geometry of the two-dimensional surface of a sphere
-
★
Wigner quasiprobability distribution
The Wigner distribution function in physics as opposed to in signal processing
-
★★
Shock (mechanics)
Term in mechanics
-
G★
Glaisher–Kinkelin constant
Mathematical constant
-
★
Lorentz–Lorenz equation
Equation relating the refractive index of a substance to its polarizability
-
★
Orbit equation
Astrodynamic equation
-
L★
Law of trichotomy
Law (every real number is either positive, negative, or zero)
-
★
Schwinger–Dyson equation
Equations for correlation functions in QFT
-
M★
Minkowski metric
Physics