Abstract
The aim of this paper is to present the weighted generalized Moore–Penrose inverse of an operator between two Hilbert spaces as an extension of the Moore–Penrose inverse and the generalized Moore–Penrose inverse defined for an operator on a Hilbert space. Basic properties, characterizations and representations of the weighted generalized Moore–Penrose inverses are established. We extend some known results and give several new results for the generalized Moore–Penrose inverse. Applying the weighted generalized Moore–Penrose inverse, the solvability of some linear equations as well as general solution forms are obtained.
Funding statement: The author is supported by the Ministry of Education, Science and Technological Development, Republic of Serbia, grant no. 451-03-47/2023-01/200124, and the project “Linear operators: Invertibility, spectra and operator equations” supported by the Branch of SANU in Niš, grant no. O-30-22.
References
[1] R. Behera, G. Maharana and J. K. Sahoo, Further results on weighted core-EP inverse of matrices, Results Math. 75 (2020), no. 4, Paper No. 174. 10.1007/s00025-020-01296-zSearch in Google Scholar
[2] A. Ben-Israel and T. N. E. Greville, Generalized Inverses: Theory and Applications, 2nd ed., Robert E. Krieger, Huntington, 2003. Search in Google Scholar
[3] Y. Chen, K. Zuo and Z. Fu, New characterizations of the generalized Moore–Penrose inverse of matrices, AIMS Math. 7 (2022), no. 3, 4359–4375. 10.3934/math.2022242Search in Google Scholar
[4] S. Chountasis, V. N. Katsikis and D. Pappas, Applications of the Moore–Penrose inverse in digital image restoration, Math. Probl. Eng. 2009 (2009), Article ID 170724. 10.1155/2009/170724Search in Google Scholar
[5] S. Chountasis, V. N. Katsikis and D. Pappas, Digital image reconstruction in the spectral domain utilizing the Moore–Penrose inverse, Math. Probl. Eng. 2010 (2010), Article ID 750352. 10.1155/2010/750352Search in Google Scholar
[6] R. E. Cline and T. N. E. Greville, A Drazin inverse for rectangular matrices, Linear Algebra Appl. 29 (1980), 53–62. 10.1016/0024-3795(80)90230-XSearch in Google Scholar
[7] C. Coll, M. Lattanzi and N. Thome, Weighted G-Drazin inverses and a new pre-order on rectangular matrices, Appl. Math. Comput. 317 (2018), 12–24. 10.1016/j.amc.2017.08.047Search in Google Scholar
[8] A. Dajić and J. J. Koliha, The weighted g-Drazin inverse for operators, J. Aust. Math. Soc. 82 (2007), no. 2, 163–181. 10.1017/S1446788700016013Search in Google Scholar
[9]
C. Y. Deng and H. K. Du,
Representations of the Moore-Penrose inverse of
[10] M. P. Drazin, Pseudo-inverses in associative rings and semigroups, Amer. Math. Monthly 65 (1958), 506–514. 10.1080/00029890.1958.11991949Search in Google Scholar
[11] D. E. Ferreyra, F. E. Levis and N. Thome, Revisiting the core EP inverse and its extension to rectangular matrices, Quaest. Math. 41 (2018), no. 2, 265–281. 10.2989/16073606.2017.1377779Search in Google Scholar
[12] Y. Gao and J. Chen, Pseudo core inverses in rings with involution, Comm. Algebra 46 (2018), no. 1, 38–50. 10.1080/00927872.2016.1260729Search in Google Scholar
[13] Y. Gao, J. Chen and P. Patrício, Representations and properties of the W-weighted core-EP inverse, Linear Multilinear Algebra 68 (2020), no. 6, 1160–1174. 10.1080/03081087.2018.1535573Search in Google Scholar
[14] S. Gigola, L. Lebtahi and N. Thome, The inverse eigenvalue problem for a Hermitian reflexive matrix and the optimization problem, J. Comput. Appl. Math. 291 (2016), 449–457. 10.1016/j.cam.2015.03.052Search in Google Scholar
[15] R. Harte, Invertibility and Singularity for Bounded Linear Operators, Monogr. Textb. Pure Appl. Math. 109, Marcel Dekker, New York, 1988. Search in Google Scholar
[16] J. J. Koliha, A generalized Drazin inverse, Glasg. Math. J. 38 (1996), no. 3, 367–381. 10.1017/S0017089500031803Search in Google Scholar
[17] I. Kyrchei, Weighted quaternion core-EP, DMP, MPD, and CMP inverses and their determinantal representations, Rev. R. Acad. Cienc. Exactas Fís. Nat. Ser. A Mat. RACSAM 114 (2020), no. 4, Paper No. 198. 10.1007/s13398-020-00930-3Search in Google Scholar
[18] I. I. Kyrchei, D. Mosić and P. S. Stanimirović, Weighted minimization problems for quaternion matrices, Adv. Appl. Clifford Algebr. 31 (2021), no. 3, Paper No. 48. 10.1007/s00006-021-01153-4Search in Google Scholar
[19] L. Lebtahi and N. Thome, A note on k-generalized projections, Linear Algebra Appl. 420 (2007), no. 2–3, 572–575. 10.1016/j.laa.2006.08.011Search in Google Scholar
[20] H. Ma, A characterization and perturbation bounds for the weighted core-EP inverse, Quaest. Math. 43 (2020), no. 7, 869–879. 10.2989/16073606.2019.1584773Search in Google Scholar
[21] H. Ma, P. S. Stanimirović, D. Mosić and I. I. Kyrchei, Sign pattern, usability, representations and perturbation for the core-EP and weighted core-EP inverse, Appl. Math. Comput. 404 (2021), Paper No. 126247. 10.1016/j.amc.2021.126247Search in Google Scholar
[22] S. B. Malik and N. Thome, On a revisited Moore-Penrose inverse of a linear operator on Hilbert spaces, Filomat 31 (2017), no. 7, 1927–1931. 10.2298/FIL1707927MSearch in Google Scholar
[23] K. Manjunatha Prasad and K. S. Mohana, Core-EP inverse, Linear Multilinear Algebra 62 (2014), no. 6, 792–802. 10.1080/03081087.2013.791690Search in Google Scholar
[24] D. Mosić, Weighted GDMP inverse of operators between Hilbert spaces, Bull. Korean Math. Soc. 55 (2018), no. 4, 1263–1271. Search in Google Scholar
[25] D. Mosić, Weighted core-EP inverse of an operator between Hilbert spaces, Linear Multilinear Algebra 67 (2019), no. 2, 278–298. 10.1080/03081087.2017.1418824Search in Google Scholar
[26] D. Mosić, Maximal classes of operators determining some weighted generalized inverses, Linear Multilinear Algebra 68 (2020), no. 11, 2201–2220. 10.1080/03081087.2019.1575328Search in Google Scholar
[27] D. Mosić, Perturbation of the weighted core-EP inverse, Ann. Funct. Anal. 11 (2020), no. 1, 75–86. 10.1007/s43034-019-00022-3Search in Google Scholar
[28] D. Mosić and D. S. Djordjević, The gDMP inverse of Hilbert space operators, J. Spectr. Theory 8 (2018), no. 2, 555–573. 10.4171/JST/207Search in Google Scholar
[29] D. Mosić and M. Z. Kolundžija, Weighted CMP inverse of an operator between Hilbert spaces, Rev. R. Acad. Cienc. Exactas Fís. Nat. Ser. A Mat. RACSAM 113 (2019), no. 3, 2155–2173. 10.1007/s13398-018-0603-zSearch in Google Scholar
[30] R. Penrose, A generalized inverse for matrices, Proc. Cambridge Philos. Soc. 51 (1955), 406–413. 10.1017/S0305004100030401Search in Google Scholar
[31] K. S. Stojanović and D. Mosić, Generalization of the Moore-Penrose inverse, Rev. R. Acad. Cienc. Exactas Fís. Nat. Ser. A Mat. RACSAM 114 (2020), no. 4, Paper No. 196. 10.1007/s13398-020-00928-xSearch in Google Scholar
© 2023 Walter de Gruyter GmbH, Berlin/Boston
Articles in the same Issue
- Frontmatter
- On left and right Browder elements in Banach algebra relative to a bounded homomorphism
- Uniform excess of g-frames
- On normal partial isometries
- Gauss--Newton--Kurchatov method for the solution of non-linear least-square problems using ω-condition
- Maps preserving the bi-skew Jordan product on factor von Neumann algebras
- Boundary contact problems with regard to friction of couple-stress viscoelasticity for inhomogeneous anisotropic bodies (quasi-static cases)
- On uniform statistical convergence
- Approximate solution of the optimal control problem for non-linear differential inclusion on the semi-axes
- Energy-based localization of positive solutions for stationary Kirchhoff-type equations and systems
- e-reversibility of rings via quasinilpotents
- Weighted generalized Moore–Penrose inverse
- On two extensions of the annihilating-ideal graph of commutative rings
- Umbral treatment and lacunary generating function for Hermite polynomials
- A generalization of the canonical commutation relation and Heisenberg uncertainty principle for the orbital operators
Articles in the same Issue
- Frontmatter
- On left and right Browder elements in Banach algebra relative to a bounded homomorphism
- Uniform excess of g-frames
- On normal partial isometries
- Gauss--Newton--Kurchatov method for the solution of non-linear least-square problems using ω-condition
- Maps preserving the bi-skew Jordan product on factor von Neumann algebras
- Boundary contact problems with regard to friction of couple-stress viscoelasticity for inhomogeneous anisotropic bodies (quasi-static cases)
- On uniform statistical convergence
- Approximate solution of the optimal control problem for non-linear differential inclusion on the semi-axes
- Energy-based localization of positive solutions for stationary Kirchhoff-type equations and systems
- e-reversibility of rings via quasinilpotents
- Weighted generalized Moore–Penrose inverse
- On two extensions of the annihilating-ideal graph of commutative rings
- Umbral treatment and lacunary generating function for Hermite polynomials
- A generalization of the canonical commutation relation and Heisenberg uncertainty principle for the orbital operators