• an abstract differential equation is a differential equation in which the unknown function and its derivatives take values in some generic abstract space...
    10 KB (1,944 words) - 19:25, 12 January 2023
  • dynamical system and differential equation topics, by Wikipedia page. See also list of partial differential equation topics, list of equations. Deterministic...
    5 KB (413 words) - 21:49, 5 November 2024
  • In mathematics, a differential equation is an equation that relates one or more unknown functions and their derivatives. In applications, the functions...
    29 KB (3,631 words) - 15:23, 23 April 2025
  • for partial differential equations is the branch of numerical analysis that studies the numerical solution of partial differential equations (PDEs). In...
    17 KB (1,942 words) - 09:57, 15 April 2025
  • a differential-algebraic system of equations (DAE) is a system of equations that either contains differential equations and algebraic equations, or...
    19 KB (2,870 words) - 12:38, 23 April 2025
  • A differential equation is a mathematical equation for an unknown function of one or several variables that relates the values of the function itself and...
    15 KB (2,732 words) - 21:11, 26 March 2024
  • . Differential equations are subdivided into ordinary differential equations for functions of a single variable and partial differential equations for...
    32 KB (4,249 words) - 19:03, 26 March 2025
  • Ordered exponential (category Ordinary differential equations)
    \end{aligned}}} The ordered exponential is the solution to the integral equation: OE ⁡ [ a ] ( t ) = 1 + ∫ 0 t a ( t ′ ) OE ⁡ [ a ] ( t ′ ) d t ′ . {\displaystyle...
    7 KB (1,232 words) - 08:10, 19 May 2025
  • mathematics. Fractional differential equations, also known as extraordinary differential equations, are a generalization of differential equations through the application...
    59 KB (7,989 words) - 20:40, 4 May 2025
  • mathematics, differential algebra is, broadly speaking, the area of mathematics consisting in the study of differential equations and differential operators...
    61 KB (7,852 words) - 11:11, 29 April 2025
  • Thumbnail for Heat equation
    mathematics and physics, the heat equation is a parabolic partial differential equation. The theory of the heat equation was first developed by Joseph Fourier...
    58 KB (9,874 words) - 19:55, 13 May 2025
  • ordinary differential equations, strongly continuous semigroups provide solutions of linear constant coefficient ordinary differential equations in Banach...
    19 KB (2,675 words) - 03:34, 18 May 2025
  • second-order in space and time and manifestly Lorentz-covariant. It is a differential equation version of the relativistic energy–momentum relation E 2 = ( p c...
    38 KB (6,563 words) - 12:40, 16 May 2025
  • A difference equation is a functional equation that involves the finite difference operator in the same way as a differential equation involves derivatives...
    38 KB (5,863 words) - 05:49, 13 April 2025
  • Thumbnail for Differential calculus
    find the maxima and minima of a function. Equations involving derivatives are called differential equations and are fundamental in describing natural...
    31 KB (4,452 words) - 08:42, 20 February 2025
  • equation (usually abbreviated as LLG equation), named for Lev Landau, Evgeny Lifshitz, and T. L. Gilbert, is a name used for a differential equation describing...
    12 KB (1,333 words) - 10:49, 11 April 2025
  • In mathematics, the spectral theory of ordinary differential equations is the part of spectral theory concerned with the determination of the spectrum...
    63 KB (9,399 words) - 17:12, 26 February 2025
  • Thumbnail for Deep backward stochastic differential equation method
    stochastic differential equation method is a numerical method that combines deep learning with Backward stochastic differential equation (BSDE). This...
    28 KB (4,113 words) - 07:00, 6 January 2025
  • In solving mathematical equations, particularly linear simultaneous equations, differential equations and integral equations, the terminology homogeneous...
    2 KB (294 words) - 20:19, 26 January 2024
  • Thumbnail for Differential geometry of surfaces
    constraints called the Gauss–Codazzi equations. A major theorem, often called the fundamental theorem of the differential geometry of surfaces, asserts that...
    129 KB (17,614 words) - 09:47, 13 April 2025
  • In physics, a Langevin equation (named after Paul Langevin) is a stochastic differential equation describing how a system evolves when subjected to a combination...
    30 KB (5,246 words) - 19:53, 25 November 2024
  • In physics, the acoustic wave equation is a second-order partial differential equation that governs the propagation of acoustic waves through a material...
    10 KB (2,026 words) - 17:12, 3 March 2025
  • Integral curve (category Ordinary differential equations)
    curve that represents a specific solution to an ordinary differential equation or system of equations. Integral curves are known by various other names, depending...
    7 KB (822 words) - 13:41, 4 April 2025
  • Dynamical system simulation (category Ordinary differential equations)
    typically described by ordinary differential equations or partial differential equations. A simulation run solves the state-equation system to find the behavior...
    7 KB (784 words) - 17:51, 23 February 2025
  • Thumbnail for Abstract algebra
    introduced the theory of Lie groups, aiming for "the Galois theory of differential equations". In 1876 Poincaré and Klein introduced the group of Möbius transformations...
    33 KB (4,336 words) - 09:19, 28 April 2025
  • Thumbnail for Einar Hille
    Lectures on Ordinary Differential Equations. 1969. Methods in Classical and Functional Analysis. 1972. Ordinary Differential Equations in the Complex Domain...
    8 KB (660 words) - 21:03, 22 March 2025
  • Thumbnail for Lagrangian mechanics
    N-particle system in 3 dimensions, there are 3N second-order ordinary differential equations in the positions of the particles to solve for. Instead of forces...
    93 KB (14,700 words) - 11:37, 14 May 2025
  • its charge conjugate. As a 2×2 differential equation acting on a complex two-component spinor, resembling the Weyl equation with a properly Lorentz covariant...
    47 KB (8,807 words) - 17:38, 12 May 2025
  • Thumbnail for Differential geometry
    between the two subjects). Differential geometry is also related to the geometric aspects of the theory of differential equations, otherwise known as geometric...
    46 KB (5,964 words) - 21:55, 19 May 2025
  • optics. They are a set of completely integrable nonlinear partial differential equations. Because they provide the simplest, most direct example of a resonant...
    11 KB (1,547 words) - 17:48, 10 May 2025