• mathematics, the spectral theory of ordinary differential equations is the part of spectral theory concerned with the determination of the spectrum and...
    63 KB (9,399 words) - 17:12, 26 February 2025
  • applications, a Sturm–Liouville problem is a second-order linear ordinary differential equation of the form d d x [ p ( x ) d y d x ] + q ( x ) y = − λ w ( x...
    31 KB (4,750 words) - 18:47, 13 July 2025
  • Thumbnail for Partial differential equation
    distinct subfields. Ordinary differential equations can be viewed as a subclass of partial differential equations, corresponding to functions of a single variable...
    49 KB (6,800 words) - 08:09, 10 June 2025
  • Stochastic differential equations can also be extended to differential manifolds. Stochastic differential equations originated in the theory of Brownian...
    36 KB (5,634 words) - 11:32, 24 June 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) - 10:04, 18 July 2025
  • theory is a branch of the theory of ordinary differential equations relating to the class of solutions to periodic linear differential equations of the...
    9 KB (1,323 words) - 21:17, 5 June 2025
  • ordinary stochastic differential equations generalize ordinary differential equations. They have relevance to quantum field theory, statistical mechanics...
    8 KB (826 words) - 03:40, 5 July 2024
  • from linear algebra and matrix theory. Spectral theory of ordinary differential equations part of spectral theory concerned with the spectrum and eigenfunction...
    71 KB (7,692 words) - 16:40, 4 July 2025
  • theory, they can be applied to other branches of mathematics. Fractional differential equations, also known as extraordinary differential equations,...
    59 KB (7,991 words) - 06:52, 7 July 2025
  • Thumbnail for Jacques Charles François Sturm
    Jacques Charles François Sturm (category Members of the French Academy of Sciences)
    Control theory Oscillation theory Spectral theory of ordinary differential equations Submarine signals "Charles-François Sturm | Number Theory, Geometry...
    9 KB (821 words) - 02:52, 27 March 2025
  • solution of partial differential equations. They are closely related to spectral methods, but complement the basis by an additional pseudo-spectral basis...
    13 KB (2,505 words) - 21:18, 13 May 2024
  • Spectral methods are a class of techniques used in applied mathematics and scientific computing to numerically solve certain differential equations. The...
    15 KB (2,664 words) - 08:40, 9 July 2025
  • state, i.e. partial differential equations (PDEs) which are infinite dimensional, as opposed to ordinary differential equations (ODEs) having a finite...
    16 KB (2,439 words) - 06:47, 11 June 2025
  • helped to develop the Spectral theory of ordinary differential equations. He worked especially on second-order singular differential operators with a continuous...
    9 KB (982 words) - 17:08, 9 December 2024
  • theory is a theory of integral equations. In the narrowest sense, Fredholm theory concerns itself with the solution of the Fredholm integral equation...
    8 KB (1,314 words) - 05:08, 14 May 2025
  • separation of variables (also known as the Fourier method) is any of several methods for solving ordinary and partial differential equations, in which...
    19 KB (3,402 words) - 04:14, 3 July 2025
  • In mathematics, in the field of ordinary differential equations, a nontrivial solution to an ordinary differential equation F ( x , y , y ′ ,   … ,   y...
    4 KB (488 words) - 02:42, 29 February 2024
  • The Schrödinger equation is a partial differential equation that governs the wave function of a non-relativistic quantum-mechanical system.: 1–2  Its...
    75 KB (10,309 words) - 16:40, 18 July 2025
  • Thumbnail for Eigenfunction
    transform eigenfunctions Hilbert–Schmidt theorem Spectral theory of ordinary differential equations Davydov 1976, p. 20. Kusse & Westwig 1998, p. 435...
    17 KB (2,338 words) - 18:46, 20 June 2025
  • existence theorem (ordinary differential equations) Picard–Lindelöf theorem (ordinary differential equations) Shift theorem (differential operators) Sturm–Picone...
    78 KB (6,296 words) - 20:31, 6 July 2025
  • Thumbnail for Vladimir Arnold
    Vladimir Arnold (category Partial differential equation theorists)
    of Classical Mechanics and Ordinary Differential Equations) and popular mathematics books, he influenced many mathematicians and physicists. Many of his...
    55 KB (5,372 words) - 03:41, 21 July 2025
  • Thumbnail for Finite element method
    following: a set of algebraic equations for steady-state problems; and a set of ordinary differential equations for transient problems. These equation sets are...
    60 KB (7,787 words) - 09:24, 15 July 2025
  • Thumbnail for Chaos theory
    can still exhibit some chaotic properties. The above set of three ordinary differential equations has been referred to as the three-dimensional Lorenz model...
    119 KB (13,464 words) - 10:12, 30 July 2025
  • dynamical systems theory, topological field theories, stochastic differential equations (SDE), and the theory of pseudo-Hermitian operators. It can be seen...
    47 KB (5,970 words) - 14:39, 18 July 2025
  • Thumbnail for Mathematical physics
    fact, considered parts of mathematical physics, while other closely related fields are. For example, ordinary differential equations and symplectic geometry...
    50 KB (5,511 words) - 06:52, 18 July 2025
  • nature of the problem. In the case of differential equations, boundary conditions cannot be satisfied; in algebraic equations, the possible number of solutions...
    11 KB (1,779 words) - 17:50, 10 May 2025
  • Thumbnail for Fokker–Planck equation
    information theory, the Fokker–Planck equation is a partial differential equation that describes the time evolution of the probability density function of the...
    35 KB (6,546 words) - 14:21, 1 August 2025
  • One way of finding such explicit solutions is to reduce the equations to equations of lower dimension, preferably ordinary differential equations, which...
    9 KB (1,085 words) - 09:38, 1 March 2025
  • Thumbnail for Lorenz system
    The Lorenz system is a set of three ordinary differential equations, first developed by the meteorologist Edward Lorenz while studying atmospheric convection...
    43 KB (5,549 words) - 16:08, 27 July 2025
  • Thumbnail for Hilbert space
    Hilbert space (category Operator theory)
    physics. In the theory of ordinary differential equations, spectral methods on a suitable Hilbert space are used to study the behavior of eigenvalues and...
    128 KB (17,476 words) - 20:44, 30 July 2025