Abstract
We define and characterize reflexive–EP elements in rings, that is elements which commute with their image-kernel (p, q)-inverse.
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Baksalary, O.M., Trenkler, G.: Characterizations of EP, normal and Hermitian matrices. Linear Multilinear Algebra 56, 299–304 (2006)
Ben-Israel, A., Greville, T.N.E.: Generalized Inverses: Theory and Applications, 2nd edn. Springer, New York (2003)
Boasso, E.: On the Moore–Penrose inverse, EP Banach space operators, and EP Banach algebra elements. J. Math. Anal. Appl. 339, 1003–1014 (2008)
Boasso, E.: Factorizations of EP Banach space operators and EP Banach algebra elements. J. Math. Anal. Appl. 379, 245–255 (2011)
Boasso, E., Djordjević, D.S., Mosić, D.: Weighted Moore–Penrose invertible and weighted EP Banach algebra elements. J. Korean Math. Soc. 50(6), 1349–1367 (2013)
Cao, J., Xue, Y.: The characterizations and representations for the generalized inverses with prescribed idempotents in Banach algebras. FILOMAT 27(5), 851–863 (2013)
Djordjević, D.S., Koliha, J.J.: Characterizing Hermitian, normal and EP operators. Filomat 21(1), 39–54 (2007)
Djordjević, D.S., Koliha, J.J., Straškraba, I.: Factorization of EP elements in \(C^*\)-algebras. Linear Multilinear Algebra 57(6), 587–594 (2009)
Djordjevic, D.S., Wei, Y.: Outer generalized inverses in rings. Commun. Algebra 33, 3051–3060 (2005)
Drivaliaris, D., Karanasios, S., Pappas, D.: Factorizations of EP operators. Liner Algebra Appl. 429(7), 1555–1567 (2008)
Harte, R., Mbekhta, M.: On generalized inverses in \(C^*\)-algebras. Studia Math. 103, 71–77 (1992)
Kantún-Montiel, G.: Outer generalized inverses with prescribed ideals. Linear Multilinear Algebra. 62(9), 1187–1196 (2014)
Koliha, J.J.: A generalized Drazin inverse. Glasg. Math. J. 38, 367–381 (1996)
Kolundžija, M.Z., Mosić, D., Djordjević, D.S.: Further results on the generalized Drazin inverse of block matrices in Banach algebras. Bull. Malays. Math. Sci. Soc. 38(2), 483–498 (2015)
Liao, Y., Chen, J., Cui, J.: Cline’s formula for the generalized Drazin inverse. Bull. Malays. Math. Sci. Soc. (2) 37(1), 37–42 (2014)
Mosić, D.: Some representations for the generalized Drazin inverse of block matrices in Banach algebras. Bull. Malays. Math. Sci. Soc. 37(4), 1137–1147 (2014)
Mosić, D., Djordjević, D.S.: Partial isometries and EP elements in rings with involution. Electron. J. Linear Algebra 18, 761–772 (2009)
Mosić, D., Djordjević, D.S.: Weighted–EP elements in \(C^*\)-algebras. Electron. J. Linear Algebra 22, 912–930 (2011)
Mosić, D., Djordjević, D.S.: Factorization of weighted–EP elements in \(C^*\)-algebras. Appl. Math. Comput. 218(9), 5383–5390 (2012)
Mosić, D., Djordjević, D.S., Koliha, J.J.: EP elements in rings. Linear Algebra Appl. 431, 527–535 (2009)
Tian, Y., Wang, H.: Characterizations of EP matrices and weighted–EP matrices. Linear Algebra Appl. 434(5), 1295–1318 (2011)
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The author is very grateful to the referees for constructive comments towards improvement of the original version of this paper.
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Communicated by Lee See Keong.
The author is supported by the Ministry of Science, Republic of Serbia, Grant No. 174007.
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Mosić, D. Reflexive–EP Elements in Rings. Bull. Malays. Math. Sci. Soc. 40, 655–664 (2017). https://doi.org/10.1007/s40840-017-0445-4
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DOI: https://doi.org/10.1007/s40840-017-0445-4