A caveat about applications of the unilateral Fourier transform
Abstract It is presented a warning about the erroneous use of unilateral Fourier transform with nonhomogeneous Dirichlet or Neumann boundary conditions in a well-known textbook on integral transforms, and also in a few papers recently diffused in the literature.
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| Format: | Article |
| Language: | Portuguese |
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Sociedade Brasileira de Física
2020-07-01
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| Series: | Revista Brasileira de Ensino de Física |
| Subjects: | |
| Online Access: | http://www.scielo.br/pdf/rbef/v42/1806-9126-RBEF-42-e20200129.pdf |
| _version_ | 1818743741963304960 |
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| author | Antonio S. de Castro |
| author_facet | Antonio S. de Castro |
| author_sort | Antonio S. de Castro |
| collection | DOAJ |
| description | Abstract It is presented a warning about the erroneous use of unilateral Fourier transform with nonhomogeneous Dirichlet or Neumann boundary conditions in a well-known textbook on integral transforms, and also in a few papers recently diffused in the literature. |
| first_indexed | 2024-12-18T02:33:14Z |
| format | Article |
| id | doaj.art-b7c94aa371ef419898d9ddb5762a50df |
| institution | Directory Open Access Journal |
| issn | 1806-9126 |
| language | Portuguese |
| last_indexed | 2024-12-18T02:33:14Z |
| publishDate | 2020-07-01 |
| publisher | Sociedade Brasileira de Física |
| record_format | Article |
| series | Revista Brasileira de Ensino de Física |
| spelling | doaj.art-b7c94aa371ef419898d9ddb5762a50df2022-12-21T21:23:51ZporSociedade Brasileira de FísicaRevista Brasileira de Ensino de Física1806-91262020-07-014210.1590/1806-9126-rbef-2020-0129A caveat about applications of the unilateral Fourier transformAntonio S. de Castrohttps://orcid.org/0000-0001-8802-8806Abstract It is presented a warning about the erroneous use of unilateral Fourier transform with nonhomogeneous Dirichlet or Neumann boundary conditions in a well-known textbook on integral transforms, and also in a few papers recently diffused in the literature.http://www.scielo.br/pdf/rbef/v42/1806-9126-RBEF-42-e20200129.pdfunilateral Fourier transformFourier sine transformFourier cosine transform |
| spellingShingle | Antonio S. de Castro A caveat about applications of the unilateral Fourier transform Revista Brasileira de Ensino de Física unilateral Fourier transform Fourier sine transform Fourier cosine transform |
| title | A caveat about applications of the unilateral Fourier transform |
| title_full | A caveat about applications of the unilateral Fourier transform |
| title_fullStr | A caveat about applications of the unilateral Fourier transform |
| title_full_unstemmed | A caveat about applications of the unilateral Fourier transform |
| title_short | A caveat about applications of the unilateral Fourier transform |
| title_sort | caveat about applications of the unilateral fourier transform |
| topic | unilateral Fourier transform Fourier sine transform Fourier cosine transform |
| url | http://www.scielo.br/pdf/rbef/v42/1806-9126-RBEF-42-e20200129.pdf |
| work_keys_str_mv | AT antoniosdecastro acaveataboutapplicationsoftheunilateralfouriertransform AT antoniosdecastro caveataboutapplicationsoftheunilateralfouriertransform |