Pubblicato

2005-07-01

On the normality of operators

Parole chiave:

Normal operators, Hilbert space, Hermitian operators, 2000 Mathematics Subject Classification, Primary: 47A15, Secondary: 47B20, 47A63 (en)

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Autori

  • King Saud University, Saudi Arabia

Abstract. In this paper we will investigate the normality in (WN) and (Y) classes.

Riferimenti bibliografici

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F. Kittaneh, On the structure of polynomially norm al operators, Bull. Austral. Math. Soc., 30 (1984), 11-18.

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S. Mecheri, Finite operators, Demonstratio. Math., 3 7 (2002), 357-366.

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C. Olsen, A structure theorem for polynomial compact operators, American. J. Math., 63 (1971), 686.

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A. Uchiyama & T. Yoshino, On the class (y) operators, Nihonkai. Math. J., 8 (1997), 179-194.

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Come citare

APA

Salah. (2005). On the normality of operators. Revista Colombiana de Matemáticas, 39(2), 87–95. https://revistas.unal.edu.co/index.php/recolma/article/view/94600

ACM

[1]
Salah 2005. On the normality of operators. Revista Colombiana de Matemáticas. 39, 2 (lug. 2005), 87–95.

ACS

(1)
Salah. On the normality of operators. rev.colomb.mat 2005, 39, 87-95.

ABNT

SALAH. On the normality of operators. Revista Colombiana de Matemáticas, [S. l.], v. 39, n. 2, p. 87–95, 2005. Disponível em: https://revistas.unal.edu.co/index.php/recolma/article/view/94600. Acesso em: 22 gen. 2025.

Chicago

Salah. 2005. «On the normality of operators». Revista Colombiana De Matemáticas 39 (2):87-95. https://revistas.unal.edu.co/index.php/recolma/article/view/94600.

Harvard

Salah (2005) «On the normality of operators», Revista Colombiana de Matemáticas, 39(2), pagg. 87–95. Available at: https://revistas.unal.edu.co/index.php/recolma/article/view/94600 (Consultato: 22 gennaio 2025).

IEEE

[1]
Salah, «On the normality of operators», rev.colomb.mat, vol. 39, n. 2, pagg. 87–95, lug. 2005.

MLA

Salah. «On the normality of operators». Revista Colombiana de Matemáticas, vol. 39, n. 2, luglio 2005, pagg. 87-95, https://revistas.unal.edu.co/index.php/recolma/article/view/94600.

Turabian

Salah. «On the normality of operators». Revista Colombiana de Matemáticas 39, no. 2 (luglio 1, 2005): 87–95. Consultato gennaio 22, 2025. https://revistas.unal.edu.co/index.php/recolma/article/view/94600.

Vancouver

1.
Salah. On the normality of operators. rev.colomb.mat [Internet]. 1 luglio 2005 [citato 22 gennaio 2025];39(2):87-95. Available at: https://revistas.unal.edu.co/index.php/recolma/article/view/94600

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