• 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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  • Thumbnail for Carl Gustav Jacob Jacobi
    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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  • 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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  • Riemannian manifold in which the characteristic polynomial of the Jacobi operator of unit tangent vectors is a constant on the unit tangent bundle. It...
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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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  • 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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  • 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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  • 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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  • 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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  • smooth manifolds Jacobi operator (Jacobi matrix), a tridiagonal symmetric matrix appearing in the theory of orthogonal polynomials Jacobi polynomials, a...
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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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  • 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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  • 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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  • 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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  • only if) the numbers cn are real and the numbers dn are positive. Jacobi operator James Alexander Shohat Jean Favard Chihara, Theodore Seio (1978), An...
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  • The Hamilton-Jacobi-Bellman (HJB) equation is a nonlinear partial differential equation that provides necessary and sufficient conditions for optimality...
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  • Thumbnail for Gerald Teschl
    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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  • In quantum mechanics, the Hamiltonian of a system is an operator corresponding to the total energy of that system, including both kinetic energy and potential...
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  • Gustav Jacob Jacobi in 1841, whose usage became widely adopted. The symbol is variously referred to as "partial", "curly d" or "Jacobi's delta", or as...
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  • similar. The trace is related to the derivative of the determinant (see Jacobi's formula). The trace of an n × n square matrix A is defined as: 34  tr ⁡...
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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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  • Thumbnail for Theta function
    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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  • 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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  • In matrix calculus, Jacobi's formula expresses the derivative of the determinant of a matrix A in terms of the adjugate of A and the derivative of A. If...
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  • Hamilton–Jacobi PDEs". arXiv:2202.11014 [math.OC]. Osher, Stanley; Heaton, Howard; Fung, Samy Wu (2023). "A Hamilton–Jacobi-based proximal operator". Proceedings...
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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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  • perturbation V {\displaystyle V} . Similar inequalities can be proved for Jacobi operators. Lieb, Elliott H.; Thirring, Walter E. (1991). "Inequalities for the...
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  • Dunkl operator, Jacobi–Dunkl operator, Dunkl–Cherednik operator Dickman–de Bruijn function Engel: Engel expansion Erdélyi Artúr: Erdelyi–Kober operator Leonhard...
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  • referred to simply as the Jacobian. They are named after Carl Gustav Jacob Jacobi. The Jacobian matrix is the natural generalization to vector valued functions...
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  • Thumbnail for Jacobi coordinates
    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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