• Thumbnail for Legendre transformation
    In mathematics, the Legendre transformation (or Legendre transform), first introduced by Adrien-Marie Legendre in 1787 when studying the minimal surface...
    51 KB (8,887 words) - 18:37, 19 November 2024
  • Thumbnail for Adrien-Marie Legendre
    mathematics. Well-known and important concepts such as the Legendre polynomials and Legendre transformation are named after him. He is also known for his contributions...
    17 KB (1,802 words) - 06:38, 16 December 2024
  • Thumbnail for Legendre polynomials
    In mathematics, Legendre polynomials, named after Adrien-Marie Legendre (1782), are a system of complete and orthogonal polynomials with a wide number...
    31 KB (5,596 words) - 04:02, 3 December 2024
  • systems evolving in time. The De Donder–Weyl theory is based on a change of variables known as Legendre transformation. Let xi be spacetime coordinates...
    8 KB (1,021 words) - 08:43, 6 December 2024
  • change of thermodynamic potential is equivalent to a Legendre transformation, and Legendre transformations do not act in the equilibrium space, it is necessary...
    8 KB (1,374 words) - 11:29, 23 July 2022
  • Thumbnail for Włodzimierz Marek Tulczyjew
    underlie the Hamiltonian and Lagrangian formulations, and the Legendre transformation that connects them. Among his notable contributions are the Tulczyjew...
    10 KB (1,103 words) - 09:25, 9 December 2024
  • Thumbnail for Contact geometry
    aims of studying differential equations (e.g. the Legendre transformation or canonical transformation) and describing the 'change of space element', familiar...
    20 KB (2,527 words) - 03:34, 9 December 2024
  • In mathematics, a transformation of a sequence's generating function provides a method of converting the generating function for one sequence into a generating...
    62 KB (11,140 words) - 18:07, 13 October 2024
  • Elliptic integral (category CS1 German-language sources (de))
    and the three Legendre canonical forms, also known as the elliptic integrals of the first, second and third kind. Besides the Legendre form given below...
    40 KB (7,832 words) - 21:38, 15 October 2024
  • Elliptic function (category CS1 German-language sources (de))
    et sur la comparaison de ces arcs. In: Histoire de l’Académie royale des sciences Paris (1788), S. 644–683. Adrien-Marie Legendre: Mémoire sur les transcendantes...
    16 KB (2,456 words) - 01:27, 20 July 2024
  • Thumbnail for Hypergeometric function
    These include most of the commonly used functions of mathematical physics. Legendre functions are solutions of a second order differential equation with 3...
    38 KB (6,914 words) - 09:18, 30 November 2024
  • Clairaut's equation (category CS1 German-language sources (de))
    equation Legendre transformation Clairaut 1734. Kamke 1944. Clairaut, Alexis Claude (1734), "Solution de plusieurs problèmes où il s'agit de trouver des...
    3 KB (541 words) - 16:30, 30 July 2024
  • Thumbnail for Olinde Rodrigues
    Rodrigues' rotation formula for vectors, the Rodrigues formula for the Legendre polynomials, and the Euler–Rodrigues parameters. Rodrigues was born into...
    12 KB (1,221 words) - 02:25, 10 December 2024
  • Thumbnail for Jacobins
    time in the evening, Louis Legendre was sent out with troops to arrest leading members of the Montagnards at the Hôtel de Ville and the Jacobin Club itself...
    60 KB (6,453 words) - 16:19, 26 December 2024
  • which w = f(z) is a constant. The linear fractional transformation, also known as a Möbius transformation, has many fascinating properties. Four of these...
    51 KB (8,710 words) - 08:02, 27 December 2024
  • R_{k}\cdot \varphi +J\cdot \varphi \right)} where J is the source field. The Legendre transform of Wk ordinarily gives the effective action. However, the action...
    49 KB (6,979 words) - 09:59, 4 December 2024
  • Thumbnail for Spherical harmonics
    Newtonian potential for a point mass. Just prior to that time, Adrien-Marie Legendre had investigated the expansion of the Newtonian potential in powers of...
    75 KB (12,427 words) - 12:03, 16 December 2024
  • Thumbnail for Convex hull
    1.2 (pages 2–3) and Chapter 3. de Berg et al. (2008), p. 254. Grünbaum (2003), p. 57. de Berg et al. (2008), p. 256. de Berg et al. (2008), p. 245. Rappoport...
    61 KB (7,147 words) - 00:31, 27 December 2024
  • momenta in phase space). Both formulations are equivalent by a Legendre transformation on the generalized coordinates, velocities and momenta; therefore...
    40 KB (5,758 words) - 22:46, 21 September 2024
  • Thumbnail for Lemniscate elliptic functions
    Lemniscate elliptic functions (category CS1 German-language sources (de))
    lemniscate arcsine and the lemniscate arccosine can also be expressed by the Legendre-Form: These functions can be displayed directly by using the incomplete...
    127 KB (23,789 words) - 05:45, 26 December 2024
  • Thumbnail for List of things named after Carl Friedrich Gauss
    List of things named after Carl Friedrich Gauss (category CS1 German-language sources (de))
    quadrature Gauss–Kronrod quadrature formula Gauss–Newton algorithm Gauss–Legendre algorithm Gauss's complex multiplication algorithm Gauss's theorem may...
    13 KB (1,111 words) - 11:15, 22 December 2024
  • Thumbnail for Free entropy
    subject of free probability. A free entropy is generated by a Legendre transformation of the entropy. The different potentials correspond to different...
    8 KB (1,386 words) - 16:12, 7 September 2024
  • Thumbnail for Classical mechanics
    momenta in phase space. Both formulations are equivalent by a Legendre transformation on the generalized coordinates, velocities and momenta; therefore...
    52 KB (5,831 words) - 18:44, 15 November 2024
  • triangle is larger than either of the remote angles), as well as the Saccheri–Legendre theorem, which states that the sum of the measures of the angles in a triangle...
    9 KB (1,111 words) - 14:19, 23 May 2024
  • Thumbnail for Elephant bird
    Mackie, Meaghan; Sakalauskaite, Jorune; Stiller, Josefin; Clarke, Julia A.; Legendre, Lucas J.; Douglass, Kristina; Hansford, James; Haile, James; Bunce, Michael...
    34 KB (3,513 words) - 11:48, 30 December 2024
  • widespread standardized method to identify indicator plants. Dufrene, Marc; Legendre, Pierre (August 1997). "Species Assemblages and Indicator Species: The...
    1 KB (120 words) - 14:59, 8 November 2023
  • Lagrangian stage, before passing over to Hamiltonian mechanics via the Legendre transformation. The Hamiltonian density is related to the Lie derivative of the...
    59 KB (9,467 words) - 18:21, 3 December 2024
  • Thumbnail for Elwin Bruno Christoffel
    Elwin Bruno Christoffel (category CS1 German-language sources (de))
    connection to this, he also introduced the Christoffel–Darboux formula for Legendre polynomials (he later also published the formula for general orthogonal...
    11 KB (1,148 words) - 09:29, 20 August 2024
  • Thumbnail for Lagrangian mechanics
    L}{\partial {\dot {q}}_{i}}}-L} and can be obtained by performing a Legendre transformation on the Lagrangian, which introduces new variables canonically conjugate...
    93 KB (14,531 words) - 06:13, 30 December 2024
  • Thumbnail for Niels Henrik Abel
    busy for five hundred years." Another French mathematician, Adrien-Marie Legendre, said: "What a head the young Norwegian has!" The Abel Prize in mathematics...
    28 KB (3,444 words) - 12:36, 30 November 2024