Zguitti, Hassane Further common local spectral properties for bounded linear operators. (Furter common local spectral properties for bounded linear operators.) (English) Zbl 07289365 Proyecciones 39, No. 1, 243-259 (2020). MSC: 47A10 47A11 47A53 47A55 PDF BibTeX XML Cite \textit{H. Zguitti}, Proyecciones 39, No. 1, 243--259 (2020; Zbl 07289365) Full Text: DOI
Miller, V. G.; Zguitti, H. New extensions of Jacobson’s lemma and Cline’s formula. (English) Zbl 1390.15014 Rend. Circ. Mat. Palermo (2) 67, No. 1, 105-114 (2018). MSC: 15A09 16S10 47A10 47A53 PDF BibTeX XML Cite \textit{V. G. Miller} and \textit{H. Zguitti}, Rend. Circ. Mat. Palermo (2) 67, No. 1, 105--114 (2018; Zbl 1390.15014) Full Text: DOI
Amouch, Mohamed; Zguitti, Hassane Passage of property \((gw)\) from two operators to their tensor product. (English) Zbl 1373.47017 Ital. J. Pure Appl. Math. 36, 283-292 (2016). MSC: 47A80 47A53 47A10 47A11 PDF BibTeX XML Cite \textit{M. Amouch} and \textit{H. Zguitti}, Ital. J. Pure Appl. Math. 36, 283--292 (2016; Zbl 1373.47017) Full Text: Link
Zariouh, H.; Zguitti, H. On pseudo B-Weyl operators and generalized Drazin invertibility for operator matrices. (English) Zbl 1380.47010 Linear Multilinear Algebra 64, No. 7, 1245-1257 (2016). Reviewer: Sen Zhu (Changchun) MSC: 47A53 47A10 47A11 PDF BibTeX XML Cite \textit{H. Zariouh} and \textit{H. Zguitti}, Linear Multilinear Algebra 64, No. 7, 1245--1257 (2016; Zbl 1380.47010) Full Text: DOI arXiv
Lombarkia, F.; Zguitti, H. On the Browder’s theorem of an elementary operator. (English) Zbl 1318.47006 Extr. Math. 28, No. 2, 213-224 (2013). Reviewer: Janko Bračič (Ljubljana) MSC: 47A10 47A53 47B47 PDF BibTeX XML Cite \textit{F. Lombarkia} and \textit{H. Zguitti}, Extr. Math. 28, No. 2, 213--224 (2013; Zbl 1318.47006) Full Text: Link
Berkani, M.; Kachad, M.; Zariouh, H.; Zguitti, H. Variations on a-Browder-type theorems. (English) Zbl 06315237 Sarajevo J. Math. 9(22), No. 2, 271-281 (2013). MSC: 47A53 47A10 47A11 PDF BibTeX XML Cite \textit{M. Berkani} et al., Sarajevo J. Math. 9(22), No. 2, 271--281 (2013; Zbl 06315237) Full Text: DOI
Zguitti, Hassane A note on Drazin invertibility for upper triangular block operators. (English) Zbl 1304.47005 Mediterr. J. Math. 10, No. 3, 1497-1507 (2013). Reviewer: Carlos R. Carpintero (Cumaná) MSC: 47A10 47A11 47A53 PDF BibTeX XML Cite \textit{H. Zguitti}, Mediterr. J. Math. 10, No. 3, 1497--1507 (2013; Zbl 1304.47005) Full Text: DOI
Zariouh, H.; Zguitti, H. Variations on Browder’s theorem. (English) Zbl 1299.47014 Acta Math. Univ. Comen., New Ser. 81, No. 2, 255-264 (2012). Reviewer: Michal Zajac (Bratislava) MSC: 47A10 47A53 PDF BibTeX XML Cite \textit{H. Zariouh} and \textit{H. Zguitti}, Acta Math. Univ. Comen., New Ser. 81, No. 2, 255--264 (2012; Zbl 1299.47014) Full Text: EMIS
Rashid, Mohammad H. M.; Zguitti, Hassane Weyl type theorems and class \(A(s,t)\) operators. (English) Zbl 1244.47017 Math. Inequal. Appl. 14, No. 3, 581-594 (2011). Reviewer: Mohammed Hichem Mortad (Oran) MSC: 47A55 47A53 47B20 47A10 47A11 PDF BibTeX XML Cite \textit{M. H. M. Rashid} and \textit{H. Zguitti}, Math. Inequal. Appl. 14, No. 3, 581--594 (2011; Zbl 1244.47017) Full Text: DOI
Amouch, M.; Zguitti, H. B-Fredholm and Drazin invertible operators through localized SVEP. (English) Zbl 1216.47018 Math. Bohem. 136, No. 1, 39-49 (2011). MSC: 47A53 47A55 47A10 47A11 PDF BibTeX XML Cite \textit{M. Amouch} and \textit{H. Zguitti}, Math. Bohem. 136, No. 1, 39--49 (2011; Zbl 1216.47018) Full Text: EMIS EuDML arXiv
Zguitti, Hassane On the Drazin inverse for upper triangular operator matrices. (English) Zbl 1312.47003 Bull. Math. Anal. Appl. 2, No. 2, 27-33 (2010). MSC: 47A05 47A11 PDF BibTeX XML Cite \textit{H. Zguitti}, Bull. Math. Anal. Appl. 2, No. 2, 27--33 (2010; Zbl 1312.47003) Full Text: Link
Amouch, M.; Zguitti, H. A note on the \(a\)-Browder’s and \(a\)-Weyl’s theorems. (English) Zbl 1199.47067 Math. Bohem. 133, No. 2, 157-166 (2008). MSC: 47A53 47A10 47A11 PDF BibTeX XML Cite \textit{M. Amouch} and \textit{H. Zguitti}, Math. Bohem. 133, No. 2, 157--166 (2008; Zbl 1199.47067) Full Text: EMIS EuDML
Amouch, M.; Zguitti, H. A note on the Browder’s and Weyl’s theorem. (English) Zbl 1163.47005 Acta Math. Sin., Engl. Ser. 24, No. 12, 2015-2020 (2008). Reviewer: Alexei Yu. Karlovich (Lisboa) MSC: 47A53 47A10 47A11 PDF BibTeX XML Cite \textit{M. Amouch} and \textit{H. Zguitti}, Acta Math. Sin., Engl. Ser. 24, No. 12, 2015--2020 (2008; Zbl 1163.47005) Full Text: DOI
Djordjević, S. V.; Zguitti, H. Essential point spectra of operator matrices trough local spectral theory. (English) Zbl 1148.47004 J. Math. Anal. Appl. 338, No. 1, 285-291 (2008). Reviewer: Manuel González (Santander) MSC: 47A10 47A11 PDF BibTeX XML Cite \textit{S. V. Djordjević} and \textit{H. Zguitti}, J. Math. Anal. Appl. 338, No. 1, 285--291 (2008; Zbl 1148.47004) Full Text: DOI
Zerouali, El Hassan; Zguitti, Hassane Perturbation of spectra of operator matrices and local spectral theory. (English) Zbl 1105.47006 J. Math. Anal. Appl. 324, No. 2, 992-1005 (2006). Reviewer: Bilender P. Allahverdiev (Isparta) MSC: 47A11 47A55 47A10 PDF BibTeX XML Cite \textit{E. H. Zerouali} and \textit{H. Zguitti}, J. Math. Anal. Appl. 324, No. 2, 992--1005 (2006; Zbl 1105.47006) Full Text: DOI
Amouch, M.; Zguitti, H. On the equivalence of Browder’s and generalized Browder’s theorem. (English) Zbl 1097.47012 Glasg. Math. J. 48, No. 1, 179-185 (2006). Reviewer: Yufeng Lu (Dalian) MSC: 47A53 47A10 47A11 PDF BibTeX XML Cite \textit{M. Amouch} and \textit{H. Zguitti}, Glasg. Math. J. 48, No. 1, 179--185 (2006; Zbl 1097.47012) Full Text: DOI
Zguitti, H. A note on generalized Weyl’s theorem. (English) Zbl 1101.47002 J. Math. Anal. Appl. 316, No. 1, 373-381 (2006). Reviewer: Mohamed Zohry (Tétouan) MSC: 47A10 47A53 47B20 PDF BibTeX XML Cite \textit{H. Zguitti}, J. Math. Anal. Appl. 316, No. 1, 373--381 (2006; Zbl 1101.47002) Full Text: DOI
Benhida, C.; Zerouali, E. H.; Zguitti, H. Spectral properties of upper triangular block operators. (English) Zbl 1105.47005 Acta Sci. Math. 71, No. 3-4, 681-690 (2005). MSC: 47A11 47A10 PDF BibTeX XML Cite \textit{C. Benhida} et al., Acta Sci. Math. 71, No. 3--4, 681--690 (2005; Zbl 1105.47005)
Houimdi, Mohamed; Zguitti, Hassane Local spectral theory of shifts with operator-valued weights. (Sur la théorie spectrale locale des shifts à poids opérateurs.) (French) Zbl 1100.47028 Int. J. Math. Math. Sci. 2005, No. 21, 3497-3509 (2005). Reviewer: José A. Prado-Bassas (Sevilla) MSC: 47B37 47A11 47B40 PDF BibTeX XML Cite \textit{M. Houimdi} and \textit{H. Zguitti}, Int. J. Math. Math. Sci. 2005, No. 21, 3497--3509 (2005; Zbl 1100.47028) Full Text: DOI EuDML
Benhida, C.; Zerouali, E. H.; Zguitti, H. Spectra of upper triangular operator matrices. (English) Zbl 1067.47005 Proc. Am. Math. Soc. 133, No. 10, 3013-3020 (2005). MSC: 47A11 47A10 PDF BibTeX XML Cite \textit{C. Benhida} et al., Proc. Am. Math. Soc. 133, No. 10, 3013--3020 (2005; Zbl 1067.47005) Full Text: DOI
Zerouali, El Hassan; Zguitti, Hassane On the weak decomposition property \((\delta_w)\). (English) Zbl 1202.47005 Stud. Math. 167, No. 1, 17-28 (2005). Reviewer: Abdellatif Bourhim (Syracuse) MSC: 47A10 47A11 47B40 PDF BibTeX XML Cite \textit{E. H. Zerouali} and \textit{H. Zguitti}, Stud. Math. 167, No. 1, 17--28 (2005; Zbl 1202.47005) Full Text: DOI
Houimdi, M.; Zguitti, H. Local spectral properties of a square matrix of operators. (Propriétés spectrales locales d’une matrice carrée des opérateurs.) (French) Zbl 0970.47003 Acta Math. Vietnam. 25, No. 2, 137-144 (2000). MSC: 47A11 47B40 47A10 47B37 PDF BibTeX XML Cite \textit{M. Houimdi} and \textit{H. Zguitti}, Acta Math. Vietnam. 25, No. 2, 137--144 (2000; Zbl 0970.47003)
Houimdi, M.; Zguitti, H. Local spectral theory applied to shift operators. (Théorie spectrale locale appliquée aux opérateurs shifts.) (French) Zbl 0954.47006 Extr. Math. 14, No. 3, 329-332 (1999). Reviewer: Takashi Ichinose (Kanazawa) MSC: 47A10 47B37 PDF BibTeX XML Cite \textit{M. Houimdi} and \textit{H. Zguitti}, Extr. Math. 14, No. 3, 329--332 (1999; Zbl 0954.47006) Full Text: EuDML