of compact support
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3 matching pages
1: 1.16 Distributions
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►If the support of is a compact set (§1.9(vii)), then is called a function of compact
support.
A test function is an infinitely differentiable function of compact support.
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►Let be the set of all infinitely differentiable functions in variables, , with compact support in .
…A sequence of functions in
converges to a function if the supports of lie in a fixed compact subset of and converges uniformly to in for every multi-index .
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2: 1.18 Linear Second Order Differential Operators and Eigenfunction Expansions
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►For we can take , with appropriate boundary conditions, and with compact support if is bounded, which space is dense in , and for unbounded require that possible non- eigenfunctions of (1.18.28), with real eigenvalues, are non-zero but bounded on open intervals, including .
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3: Bibliography K
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Compact quantum groups and -special functions.
In Representations of Lie Groups and Quantum Groups,
Pitman Res. Notes Math. Ser., Vol. 311, pp. 46–128.
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Algorithm 910: a portable C++ multiple-precision system for special-function calculations.
ACM Trans. Math. Software 37 (4), pp. Art. 45, 27.
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