partial differential equations
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31—40 of 64 matching pages
31: 28.28 Integrals, Integral Representations, and Integral Equations
32: 1.5 Calculus of Two or More Variables
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►If is continuously differentiable, , and at , then in a neighborhood of , that is, an open disk centered at , the equation
defines a continuously differentiable function such that , , and .
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33: 1.13 Differential Equations
§1.13 Differential Equations
… ►Fundamental Pair
… ►Wronskian
… ► … ►§1.13(iii) Inhomogeneous Equations
…34: 18.39 Applications in the Physical Sciences
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►Here the term represents the quantum kinetic energy of a single particle of mass , and its potential energy.
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►The finite system of functions is orthonormal in , see (18.34.7_3).
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►The Schrödinger equation with potential
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Other Analytically Solved Schrödinger Equations
… ►Substitution of (18.39.24) into (18.39.23) then gives the ordinary differential equation for the radial wave function , …35: 13.8 Asymptotic Approximations for Large Parameters
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13.8.16
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36: 21.9 Integrable Equations
§21.9 Integrable Equations
►Riemann theta functions arise in the study of integrable differential equations that have applications in many areas, including fluid mechanics (Ablowitz and Segur (1981, Chapter 4)), magnetic monopoles (Ercolani and Sinha (1989)), and string theory (Deligne et al. (1999, Part 3)). …Here, and in what follows, , and suffixes indicate partial derivatives. … ► … ►37: 32.6 Hamiltonian Structure
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§32.6(ii) First Painlevé Equation
… ►§32.6(iii) Second Painlevé Equation
… ►§32.6(iv) Third Painlevé Equation
… ►§32.6(v) Other Painlevé Equations
… ►38: 9.18 Tables
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