New approach on the study of operator matrix

DOI10.1515/GMJ-2023-2071OpenAlexW4387305353MaRDI QIDQ6126213

Ines Walha, Ines Marzouk

Publication date: 9 April 2024

Published in: Georgian Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1515/gmj-2023-2071

zbMATH Keywords

invertible operatorsSchur complementFredholm theoryneutron transport equationpartly elastic collision operatortheory of operators matrices

Mathematics Subject Classification ID

Theory of matrix inversion and generalized inverses (15A09) Integro-ordinary differential equations (45J05) Several-variable operator theory (spectral, Fredholm, etc.) (47A13) Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55) Functions whose values are linear operators (operator- and matrix-valued functions, etc., including analytic and meromorphic ones) (47A56) (Semi-) Fredholm operators; index theories (47A53) Matrix and operator functional equations (39B42) Spectral theory of functional-differential operators (34K08)

Cites Work

• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• A note on Drazin invertibility for upper triangular block operators
• Distributed parameter systems. Proceedings of the 2nd International Conference, Vorau, Austria 1984
• Towards a ``Matrix theory for unbounded operator matrices
• The initial value problem for the equations of motion of compressible viscous and heat-conductive fluids
• Spectral methods in linear transport theory
• Spectral theory and generator property for one-sided coupled operator matrices
• Essential spectra on spaces with the Dunford-Pettis property
• The Schur complement and its applications
• On the Gaussian representation of the Riesz probability distribution on symmetric matrices
• On the asymptotic spectrum of a transport operator with elastic and inelastic collision operators
• Spectral theory involving the concept of quasi-compact perturbations
• Spectra of some block operator matrices and application to transport operators
• Time behavior of thermal neutrons in moderating media
• ON RELATIVE ESSENTIAL SPECTRA OF BLOCK OPERATOR MATRICES AND APPLICATION
• On the M-essential spectra of two-group transport equations
• Spectral theory of neutron transport semigroups with partly elastic collision operators
• Location of the spectrum of operator matrices which are associated to second order equations
• Space homogeneous solutions of the Boltzmann equation describing electron-phonon interactions in semiconductors
• One-Parameter Semigroups for Linear Evolution Equations
• Matrices coupled in a chain: II. Spacing functions
• Generalized Drazin Invertibility of Operator Matrices
• The Riesz probability distribution: Generation and EM algorithm
• The Eigenvalue Distribution of Special 2-by-2 Block Matrix-Sequences with Applications to the Case of Symmetrized Toeplitz Structures
• Invariance of the essential spectrum
• An Identity for the Schur Complement of a Matrix
• Spectral problems for operator matrices

This page was built for publication: New approach on the study of operator matrix