• 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 (4,722 words) - 09:25, 30 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
  • 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 (1,315 words) - 07:00, 23 July 2024
  • Stochastic differential equations can also be extended to differential manifolds. Stochastic differential equations originated in the theory of Brownian...
    36 KB (5,665 words) - 10:40, 9 April 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
  • 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 (6,795 words) - 12:40, 14 April 2025
  • Thumbnail for Eigenfunction
    Eigenvalues and eigenvectors Hilbert–Schmidt theorem Spectral theory of ordinary differential equations Fixed point combinator Fourier transform eigenfunctions...
    17 KB (2,347 words) - 07:05, 16 December 2024
  • state, i.e. partial differential equations (PDEs) which are infinite dimensional, as opposed to ordinary differential equations (ODEs) having a finite...
    15 KB (2,439 words) - 04:28, 19 April 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
  • 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
  • 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) - 03:45, 25 April 2025
  • 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) - 17:18, 27 March 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
  • 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) - 22:32, 2 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
  • theory, they can be applied to other branches of mathematics. Fractional differential equations, also known as extraordinary differential equations,...
    59 KB (7,989 words) - 20:40, 4 May 2025
  • existence theorem (ordinary differential equations) Picard–Lindelöf theorem (ordinary differential equations) Shift theorem (differential operators) Sturm–Picone...
    78 KB (6,293 words) - 12:16, 2 May 2025
  • 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 (10,263 words) - 22:53, 13 April 2025
  • Spectral methods are a class of techniques used in applied mathematics and scientific computing to numerically solve certain differential equations. The...
    14 KB (2,589 words) - 21:10, 8 January 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...
    61 KB (7,944 words) - 17:14, 30 April 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...
    41 KB (7,529 words) - 22:52, 28 April 2025
  • Thumbnail for Chaos theory
    Lyapunov exponent. Chaos theory began in the field of ergodic theory. Later studies, also on the topic of nonlinear differential equations, were carried out...
    115 KB (13,052 words) - 21:28, 9 April 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 (17,489 words) - 05:39, 2 May 2025
  • geometries, graph theory, group theory, model theory, number theory, set theory, Ramsey theory, dynamical systems, and partial differential equations. Some problems...
    195 KB (20,026 words) - 22:00, 3 May 2025
  • Thumbnail for Lorenz system
    The Lorenz system is a system of ordinary differential equations first studied by mathematician and meteorologist Edward Lorenz. It is notable for having...
    45 KB (5,748 words) - 02:57, 22 April 2025
  • Thumbnail for Differential operator
    Fractional calculus Invariant differential operator Differential calculus over commutative algebras Lagrangian system Spectral theory Energy operator Momentum...
    22 KB (3,693 words) - 08:09, 21 February 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 (5,512 words) - 13:52, 24 April 2025
  • of the same type, and often occur in fields such as calculus, differential equations and Riemannian geometry. In the theory of differential equations...
    4 KB (514 words) - 20:21, 4 January 2025
  • Thumbnail for Green's function
    Green's function (category Differential equations)
    G\ast f} ). Through the superposition principle, given a linear ordinary differential equation (ODE), L y = f {\displaystyle Ly=f} , one can first solve L...
    39 KB (5,166 words) - 13:55, 7 April 2025