Complex analysisComplex analysis, traditionally known as the theory of functions of a complex variable, is the branch of mathematical analysis that studies complex-valued functions of one or…View analysis →
Functional equationIn mathematics, a functional equation is, in the broadest meaning, an equation in which one or several functions appear as unknowns. So, differential equations and integral…View analysis →
Separation of variablesIn mathematics, separation of variables (also known as the Fourier method) is any of several methods for solving ordinary and partial differential equations, in which algebra…View analysis →
System of differential equationsIn mathematics, a system of differential equations is a finite set of differential equations. Such a system can be either linear or non-linear. Also, such a system can be either…View analysis →
Stiffness matrixIn the finite element method for the numerical solution of elliptic partial differential equations, the stiffness matrix is a matrix that represents the system of linear…View analysis →
Liénard equationIn mathematics, more specifically in the study of dynamical systems and differential equations, a Liénard equation is a type of second-order ordinary differential equation named…View analysis →
Mathematical analysisMathematical analysis is the branch of mathematics that studies functions, spaces, and operators through quantitative methods of approximation and convergence. It grew out of…View analysis →
CalculusCalculus is the branch of mathematics that studies continuous change, and is the principal precursor of modern mathematical analysis. Originally called infinitesimal calculus or…View analysis →
Partial differential equationIn mathematics, a partial differential equation (PDE) is an equation which involves a multivariable function and one or more of its partial derivatives.View analysis →
Harmonic mapIn the mathematical field of differential geometry, a smooth map between Riemannian manifolds is called harmonic if its coordinate representatives satisfy a certain nonlinear…View analysis →
Numerical methods for ordinary differential equationsNumerical methods for ordinary differential equations are methods used to find numerical approximations to the solutions of ordinary differential equations (ODEs). Their use is…View analysis →
ParametrixIn mathematics, and specifically the field of partial differential equations (PDEs), a parametrix is an approximation to a fundamental solution of a PDE, and is essentially an…View analysis →
Subharmonic functionIn mathematics, subharmonic and superharmonic functions are important classes of functions used extensively in partial differential equations, complex analysis and potential…View analysis →
Functional differential equationA functional differential equation is a differential equation with deviating argument. That is, a functional differential equation is an equation that contains a function and…View analysis →
Bäcklund transformIn mathematics, Bäcklund transforms or Bäcklund transformations (named after the Swedish mathematician Albert Victor Bäcklund) relate partial differential equations and their…View analysis →
Nonlinear partial differential equationIn mathematics and physics, a nonlinear partial differential equation is a partial differential equation with nonlinear terms. They describe many different physical systems…View analysis →
Hyperbolic partial differential equationIn mathematics, a hyperbolic partial differential equation of order n {\displaystyle n} is a partial differential equation (PDE) that, roughly speaking, has a well-posed initial…View analysis →