ABOUT AN EXISTENCE THEOREM OF THE HENSTOCK - FOURIER TRANSFORM
We show that if f is lying on the intersection of the space of Henstock-Kurzweil integrable functions and the space of the bounded variation functions in the neighborhood of ±8, then its Fourier Transform exists in all R. This result is more general than the classical result which enunciates that if...
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Main Authors: | , , |
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Language: | English |
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Universidad Católica del Norte, Departamento de Matemáticas
2008
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Subjects: | |
Online Access: | http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-09172008000300006 |
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Summary: | We show that if f is lying on the intersection of the space of Henstock-Kurzweil integrable functions and the space of the bounded variation functions in the neighborhood of ±8, then its Fourier Transform exists in all R. This result is more general than the classical result which enunciates that if f is Lebesgue integrable, then the Fourier Transform of f exists in all R, because we also have proved that there are functions which belong to the intersection of the space of the Henstock-Kurzweil integrable functions and the space of the bounded variation functions which are not Lebesgue integrable. |
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