Canonical spectral equation for empirical covariance matrices
We study asymptotic properties of normalized spectral functions of empirical covariance matrices in the case of a nonnormal population. It is shown that the Stieltjes transforms of such functions satisfy a socalled canonical spectral equation.
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| Datum: | 1995 |
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| Hauptverfasser: | , |
| Format: | Artikel |
| Sprache: | Ukrainisch Englisch |
| Veröffentlicht: |
Institute of Mathematics, NAS of Ukraine
1995
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| Online Zugang: | https://umj.imath.kiev.ua/index.php/umj/article/view/5517 |
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| Назва журналу: | Ukrains’kyi Matematychnyi Zhurnal |
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Ukrains’kyi Matematychnyi Zhurnal| _version_ | 1860511747252682752 |
|---|---|
| author | Girko, V. L. Гірко, В. Л. |
| author_facet | Girko, V. L. Гірко, В. Л. |
| author_sort | Girko, V. L. |
| baseUrl_str | https://umj.imath.kiev.ua/index.php/umj/oai |
| collection | OJS |
| datestamp_date | 2020-03-19T09:12:37Z |
| description | We study asymptotic properties of normalized spectral functions of empirical covariance matrices in the case of a nonnormal population. It is shown that the Stieltjes transforms of such functions satisfy a socalled canonical spectral equation. |
| first_indexed | 2026-03-24T03:17:48Z |
| format | Article |
| fulltext |
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| id | umjimathkievua-article-5517 |
| institution | Ukrains’kyi Matematychnyi Zhurnal |
| keywords_txt_mv | keywords |
| language | Ukrainian English |
| last_indexed | 2026-03-24T03:17:48Z |
| publishDate | 1995 |
| publisher | Institute of Mathematics, NAS of Ukraine |
| record_format | ojs |
| resource_txt_mv | umjimathkievua/fa/8a53d4ecccb0d0cb14953763ed4772fa.pdf |
| spelling | umjimathkievua-article-55172020-03-19T09:12:37Z Canonical spectral equation for empirical covariance matrices Канонічне спектральне рівняння для емпіричних коваріаційних матриць Girko, V. L. Гірко, В. Л. We study asymptotic properties of normalized spectral functions of empirical covariance matrices in the case of a nonnormal population. It is shown that the Stieltjes transforms of such functions satisfy a socalled canonical spectral equation. За загальних умов одержано канонічне рівняння для елементів емпіричних коваріаційних матриць. Institute of Mathematics, NAS of Ukraine 1995-09-25 Article Article application/pdf https://umj.imath.kiev.ua/index.php/umj/article/view/5517 Ukrains’kyi Matematychnyi Zhurnal; Vol. 47 No. 9 (1995); 1176–1189 Український математичний журнал; Том 47 № 9 (1995); 1176–1189 1027-3190 uk en https://umj.imath.kiev.ua/index.php/umj/article/view/5517/7722 https://umj.imath.kiev.ua/index.php/umj/article/view/5517/7723 Copyright (c) 1995 Girko V. L. |
| spellingShingle | Girko, V. L. Гірко, В. Л. Canonical spectral equation for empirical covariance matrices |
| title | Canonical spectral equation for empirical covariance matrices |
| title_alt | Канонічне спектральне рівняння для емпіричних коваріаційних матриць |
| title_full | Canonical spectral equation for empirical covariance matrices |
| title_fullStr | Canonical spectral equation for empirical covariance matrices |
| title_full_unstemmed | Canonical spectral equation for empirical covariance matrices |
| title_short | Canonical spectral equation for empirical covariance matrices |
| title_sort | canonical spectral equation for empirical covariance matrices |
| url | https://umj.imath.kiev.ua/index.php/umj/article/view/5517 |
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