• Thumbnail for Lagrangian coherent structure
    Lagrangian coherent structures (LCSs) are distinguished surfaces of trajectories in a dynamical system that exert a major influence on nearby trajectories...
    72 KB (10,382 words) - 07:11, 31 March 2025
  • bodies Lagrangian coordinates, a way of describing the motions of particles of a solid or fluid in continuum mechanics Lagrangian coherent structure, distinguished...
    1 KB (212 words) - 18:42, 23 November 2024
  • Thumbnail for Coherent turbulent structure
    splitting into substructures or interacting with other coherent structures. Lagrangian coherent structures (LCSs) are influential material surfaces that create...
    18 KB (2,423 words) - 12:30, 8 February 2025
  • of scanner used on the Space Shuttle Lagrangian coherent structure, in fluid mechanics, a type of flow structure Learning classifier system, machine learning...
    3 KB (436 words) - 12:05, 26 November 2024
  • counterexamples to instability at the center manifold, called Lagrangian coherent structures. The entire unforced rigid body dynamics of a ball is a center...
    18 KB (2,574 words) - 15:53, 14 February 2024
  • Thumbnail for Turbulence
    simulation Hagen–Poiseuille equation Kelvin–Helmholtz instability Lagrangian coherent structure Turbulence kinetic energy Mesocyclones Navier–Stokes existence...
    47 KB (5,606 words) - 11:04, 1 May 2025
  • limit of Lagrangian coherent structures (LCSs). Such influence can be of different types, but OECSs invariably create a short-term coherent trajectory...
    2 KB (271 words) - 21:04, 20 November 2023
  • non-autonomous dynamical systems are known as Lagrangian Coherent Structures. Hyperbolic set Lagrangian coherent structure Spectral submanifold Hirsh M.W., Pugh...
    5 KB (876 words) - 16:37, 6 January 2024
  • Thumbnail for Stable manifold
    manifold Inertial manifold Normally hyperbolic invariant manifold Lagrangian coherent structure Abraham, Ralph; Marsden, Jerrold E. (1978). Foundations of Mechanics...
    7 KB (1,167 words) - 23:31, 18 April 2023
  • Thumbnail for Spectral submanifold
    algorithms. Invariant manifold Nonlinear dimensionality reduction Lagrangian coherent structure Jain, Shobhit; Haller, George (2022). "How to compute invariant...
    8 KB (1,006 words) - 18:09, 12 November 2024
  • complicated examples of coherent sheaves, analogous to building a coherent sheaf using the torsion filtration. As a simple example, a Lagrangian multisection (a...
    12 KB (1,878 words) - 04:22, 5 February 2024
  • Thumbnail for Quantum field theory
    fabc are the structure constants of SU(3). Repeated indices i,j,a are implicitly summed over following Einstein notation. This Lagrangian is invariant...
    107 KB (14,903 words) - 08:24, 15 May 2025
  • manifold. Roughly speaking, they are what mathematicians call special Lagrangian submanifolds. This means, among other things, that they have half the...
    8 KB (1,018 words) - 16:02, 25 April 2025
  • Center manifold Hyperbolic fixed point Hyperbolic set Hyperbolic Lagrangian coherent structures Fenichel, N (1972). "Persistence and Smoothness of Invariant...
    4 KB (581 words) - 16:32, 27 March 2025
  • Thumbnail for Floer homology
    equality between the Lagrangian Floer homology of Lagrangians in a Calabi–Yau manifold X {\displaystyle X} and the Ext groups of coherent sheaves on the mirror...
    37 KB (4,650 words) - 15:56, 6 April 2025
  • and renormalization prescriptions were as much part of the model as the Lagrangian density, especially when they relied on the powerful but mathematically...
    58 KB (9,464 words) - 04:38, 20 March 2025
  • Thumbnail for Computational fluid dynamics
    energy spectrum exhibited by the total flow, and corresponded to coherent structures (vortex tubes), while the incoherent parts of the flow composed homogeneous...
    68 KB (8,648 words) - 17:44, 15 April 2025
  • vacuum states. The dynamical effects of the vacuum are captured in the Lagrangian formalism through the presence of a θ-term which in quantum chromodynamics...
    13 KB (2,063 words) - 06:05, 18 April 2025
  • Fourier–Mukai transform ΦK is a functor between derived categories of coherent sheaves D(X) → D(Y) for schemes X and Y, which is, in a sense, an integral...
    7 KB (896 words) - 16:05, 15 August 2024
  • Thumbnail for Feynman diagram
    mathematical structure of local canonical quantum field theory ... In quantum field theories, Feynman diagrams are obtained from a Lagrangian by Feynman...
    93 KB (15,967 words) - 06:48, 22 March 2025
  • Thumbnail for Denis Auroux
    Springer. pp. 1–53. arXiv:math/0401021. Auroux, Denis (2009). "Special Lagrangian fibrations, wall-crossing, and mirror symmetry". Surveys in Differential...
    8 KB (735 words) - 18:15, 4 April 2025
  • implied by this anomaly also breaks CP symmetry. In summary, the QCD Lagrangian has the following symmetries: Poincaré symmetry and CPT invariance SU(3)...
    32 KB (4,235 words) - 11:26, 24 February 2025
  • characteristic variety cut out by the symbols, which in the good case is a Lagrangian submanifold of the cotangent bundle of maximal dimension (involutive systems)...
    17 KB (2,086 words) - 20:04, 28 March 2025
  • Thumbnail for Feed forward (control)
    Control, Vol.101, September 1979, pp. 187–192. Book, W.J., "Recursive Lagrangian Dynamics of Flexible Manipulator Arms Via Transformation Matrices", Carnegie-Mellon...
    31 KB (4,325 words) - 10:27, 31 December 2024
  • Thumbnail for Point-set registration
    data point. To preserve the topological structure of the point sets, the GMM centroids are forced to move coherently as a group. The expectation maximization...
    70 KB (9,086 words) - 17:32, 9 May 2025
  • conditions come in the form of Lagrangian submanifolds of Y with some additional structure (often called a brane structure). In the B-model, the boundary...
    9 KB (1,027 words) - 12:32, 5 November 2023
  • Thumbnail for Path integral formulation
    advantage is that it is in practice easier to guess the correct form of the Lagrangian of a theory, which naturally enters the path integrals (for interactions...
    86 KB (14,277 words) - 06:29, 14 April 2025
  • does not specify the stochastic Lagrangian L {\displaystyle L} . This Lagrangian can be obtained from a classical Lagrangian using a standard procedure. Here...
    39 KB (6,916 words) - 10:36, 3 May 2025
  • Calabi–Yau manifolds, which string theorists predict should have the structure of Lagrangian fibrations through the SYZ conjecture, and the development of Gromov–Witten...
    26 KB (3,677 words) - 14:31, 7 September 2023
  • Goldstein Lagrangian mechanics Lagrangian analysis Lagrangian and Eulerian specification of the flow field Lagrangian coherent structures Lagrangian mechanics...
    18 KB (2,064 words) - 23:14, 7 October 2024