• In mathematics, the Laplace operator or Laplacian is a differential operator given by the divergence of the gradient of a scalar function on Euclidean...
    28 KB (4,296 words) - 00:19, 10 October 2024
  • In mathematics, the discrete Laplace operator is an analog of the continuous Laplace operator, defined so that it has meaning on a graph or a discrete...
    34 KB (5,719 words) - 19:37, 15 November 2024
  • In differential geometry, the Laplace–Beltrami operator is a generalization of the Laplace operator to functions defined on submanifolds in Euclidean...
    20 KB (3,344 words) - 06:20, 21 June 2024
  • Thumbnail for Laplace's equation
    =\nabla \cdot \nabla =\nabla ^{2}} is the Laplace operator, ∇ ⋅ {\displaystyle \nabla \cdot } is the divergence operator (also symbolized "div"), ∇ {\displaystyle...
    33 KB (5,069 words) - 13:35, 19 November 2024
  • tensors of rank 0), the connection Laplacian is often called the Laplace–Beltrami operator. It is defined as the trace of the second covariant derivative:...
    8 KB (1,101 words) - 20:40, 19 July 2024
  • \nabla ^{4}} , which is the fourth power of the del operator and the square of the Laplacian operator ∇ 2 {\displaystyle \nabla ^{2}} (or Δ {\displaystyle...
    4 KB (822 words) - 21:49, 8 August 2024
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    partial differential equations, elliptic operators are differential operators that generalize the Laplace operator. They are defined by the condition that...
    12 KB (1,872 words) - 04:47, 22 October 2024
  • In mathematics, the Laplace transform, named after Pierre-Simon Laplace (/ləˈplɑːs/), is an integral transform that converts a function of a real variable...
    75 KB (9,390 words) - 19:48, 18 November 2024
  • The discrete Laplace operator Δ h u {\displaystyle \Delta _{h}u} depends on the dimension n {\displaystyle n} . In 1D the Laplace operator is approximated...
    21 KB (3,589 words) - 13:43, 14 October 2024
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    Pierre-Simon, Marquis de Laplace (/ləˈplɑːs/; French: [pjɛʁ simɔ̃ laplas]; 23 March 1749 – 5 March 1827) was a French scholar whose work was important...
    106 KB (13,256 words) - 15:55, 14 November 2024
  • Named after Pierre-Simon Laplace, the graph Laplacian matrix can be viewed as a matrix form of the negative discrete Laplace operator on a graph approximating...
    45 KB (5,041 words) - 21:18, 27 October 2024
  • the Green's function (or fundamental solution) for the Laplacian (or Laplace operator) in three variables is used to describe the response of a particular...
    11 KB (1,910 words) - 01:17, 15 August 2024
  • Kato's inequality (category Differential operators)
    Kato's inequality is a distributional inequality for the Laplace operator or certain elliptic operators. It was proven in 1972 by the Japanese mathematician...
    4 KB (552 words) - 10:54, 20 January 2024
  • sometimes quabla operator (cf. nabla symbol) is the Laplace operator of Minkowski space. The operator is named after French mathematician and physicist...
    6 KB (815 words) - 10:37, 12 September 2024
  • mathematics, the Helmholtz equation is the eigenvalue problem for the Laplace operator. It corresponds to the elliptic partial differential equation: ∇ 2...
    20 KB (2,973 words) - 10:10, 4 October 2024
  • , {\displaystyle \Delta _{0}\log f=-Kf^{2},} where ∆0 is the flat Laplace operator Δ 0 = ∂ 2 ∂ x 2 + ∂ 2 ∂ y 2 = 4 ∂ ∂ z ∂ ∂ z ¯ . {\displaystyle \Delta...
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  • Thumbnail for Sobel operator
    Feature extraction Discrete Laplace operator Prewitt operator Irwin Sobel, 2014, History and Definition of the Sobel Operator K. Engel (2006). Real-time...
    17 KB (2,562 words) - 12:27, 21 October 2024
  • Del squared may refer to: Laplace operator, a differential operator often denoted by the symbol ∇2 Hessian matrix, sometimes denoted by ∇2 Aitken's delta-squared...
    585 bytes (103 words) - 10:11, 22 August 2021
  • be realized as the codifferential opposite to the gradient operator, and the Laplace operator on a function is the divergence of its gradient. An important...
    42 KB (6,827 words) - 22:04, 21 November 2024
  • discrete operators on graphs which are analogous to differential operators in calculus, such as graph Laplacians (or discrete Laplace operators) as discrete...
    22 KB (3,908 words) - 10:50, 25 October 2024
  • p-Laplace operator, is a quasilinear elliptic partial differential operator of 2nd order. It is a nonlinear generalization of the Laplace operator, where...
    4 KB (637 words) - 17:47, 23 September 2024
  • bounded. This operator is in fact a compact operator. The compact operators form an important class of bounded operators. The Laplace operator Δ : H 2 ( R...
    15 KB (2,447 words) - 12:14, 16 July 2024
  • figure, imshow(output_image); title('Edge Detected Image'); Sobel operator Laplace operator Roberts Cross Edge detection Feature detection (computer vision)...
    7 KB (1,013 words) - 21:20, 8 May 2024
  • Del (redirect from Nabla operator)
    an operator that takes scalar to a scalar. It can be extended to operate on a vector, by separately operating on each of its components. The Laplace operator...
    21 KB (3,908 words) - 08:32, 3 October 2024
  • Thumbnail for Differential operator
    differential equation. In applications to the physical sciences, operators such as the Laplace operator play a major role in setting up and solving partial differential...
    22 KB (3,693 words) - 08:35, 6 November 2024
  • Thumbnail for Hearing the shape of a drum
    Ja. (1980), "The second term of the spectral asymptotics for a Laplace–Beltrami operator on manifolds with boundary", Funktsional. Anal. I Prilozhen, 14...
    14 KB (1,701 words) - 11:36, 19 October 2024
  • Discrete calculus (category Linear operators in calculus)
    corresponding multiplication is graded-commutative. See references. The Laplace operator Δ f {\displaystyle \Delta f} of a function f {\displaystyle f} at a...
    38 KB (6,491 words) - 19:28, 5 July 2024
  • \nabla ^{2}} . In three dimensions using Cartesian coordinates the Laplace operator is ∇ 2 = ∂ 2 ∂ x 2 + ∂ 2 ∂ y 2 + ∂ 2 ∂ z 2 {\displaystyle \nabla ^{2}={\frac...
    27 KB (4,903 words) - 04:26, 29 August 2024
  • }}.\end{aligned}}} In spherical coordinates the angular part of the Laplace operator can be expressed by the angular momentum. This leads to the relation...
    48 KB (7,644 words) - 05:35, 22 November 2024
  • down quarks. alt-J (Δ), a British indie band Laplace operator (Δ), a differential operator Increment operator (∆) Symmetric difference, in mathematics, the...
    806 bytes (135 words) - 16:50, 29 March 2024