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Jacobi operator information


A Jacobi operator, also known as Jacobi matrix, is a symmetric linear operator acting on sequences which is given by an infinite tridiagonal matrix. It is commonly used to specify systems of orthonormal polynomials over a finite, positive Borel measure. This operator is named after Carl Gustav Jacob Jacobi.

The name derives from a theorem from Jacobi, dating to 1848, stating that every symmetric matrix over a principal ideal domain is congruent to a tridiagonal matrix.

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Jacobi operator

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A Jacobi operator, also known as Jacobi matrix, is a symmetric linear operator acting on sequences which is given by an infinite tridiagonal matrix. It...

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Carl Gustav Jacob Jacobi

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Carl Gustav Jacob Jacobi (/dʒəˈkoʊbi/; German: [jaˈkoːbi]; 10 December 1804 – 18 February 1851) was a German mathematician who made fundamental contributions...

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List of things named after Carl Gustav Jacob Jacobi

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method Jacobi method for complex Hermitian matrices Jacobi multiplier Jacobi operator Jacobi polynomials Continuous q-Jacobi polynomials Big q-Jacobi polynomials...

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Jacobi identity

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Jacobi identity. In analytical mechanics, the Jacobi identity is satisfied by the Poisson brackets. In quantum mechanics, it is satisfied by operator...

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Jacobi matrix

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Jacobi matrix may refer to: Jacobian matrix and determinant of a smooth map between Euclidean spaces or smooth manifolds Jacobi operator (Jacobi matrix)...

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Composition operator

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by the Jacobi operator. When the polynomials are orthogonal on some region of the complex plane (viz, in Bergman space), the Jacobi operator is replaced...

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Transfer operator

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transfer operator can likewise usually be interpreted as a right-shift. Particularly well studied right-shifts include the Jacobi operator and the Hessenberg...

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Hessenberg matrix

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The Hessenberg operator is an infinite dimensional Hessenberg matrix. It commonly occurs as the generalization of the Jacobi operator to a system of orthogonal...

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Hankel matrix

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parameters of the polynomial distribution approximation. Cauchy matrix Jacobi operator Toeplitz matrix, an "upside down" (that is, row-reversed) Hankel matrix...

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Dunkl operator

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the study of Lie groups, a Dunkl operator is a certain kind of mathematical operator, involving differential operators but also reflections in an underlying...

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Borel measure

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theorem is named after Harald Cramér and Herman Ole Andreas Wold. Jacobi operator D. H. Fremlin, 2000. Measure Theory Archived 2010-11-01 at the Wayback...

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Gerald Teschl

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of his thesis supervised by Fritz Gesztesy was Spectral Theory for Jacobi Operators (1995). After a postdoctoral position at the Rheinisch-Westfälischen...

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Toda lattice

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can be solved by virtue of the inverse scattering transform for the Jacobi operator L. The main result implies that arbitrary (sufficiently fast) decaying...

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List of things named after William Rowan Hamilton

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Hamilton's principle Hamilton–Jacobi equation Hamilton–Jacobi–Bellman equation, related equation in control theory Hamilton–Jacobi–Einstein equation In both...

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Jacobi coordinates

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In the theory of many-particle systems, Jacobi coordinates often are used to simplify the mathematical formulation. These coordinates are particularly...

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Poisson algebra

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bracket, forms a Lie algebra, and so it is anti-symmetric, and obeys the Jacobi identity. The Poisson bracket acts as a derivation of the associative product...

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Lie bracket of vector fields

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bracket of vector fields, also known as the Jacobi–Lie bracket or the commutator of vector fields, is an operator that assigns to any two vector fields X...

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Vertex operator algebra

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In mathematics, a vertex operator algebra (VOA) is an algebraic structure that plays an important role in two-dimensional conformal field theory and string...

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Theta function

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related functions called Jacobi theta functions, and many different and incompatible systems of notation for them. One Jacobi theta function (named after...

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Infinitesimal transformation

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This amounts to choosing an axis vector for the rotations; the defining Jacobi identity is a well-known property of cross products. The earliest example...

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Moreau envelope

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Hamilton–Jacobi PDEs". arXiv:2202.11014 [math.OC]. Osher, Stanley; Heaton, Howard; Fung, Samy Wu (2022-11-23). "A Hamilton–Jacobi-based Proximal Operator". arXiv:2211...

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Analytical mechanics

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the dynamics of a system. There are other formulations such as Hamilton–Jacobi theory, Routhian mechanics, and Appell's equation of motion. All equations...

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