publicações selecionadas
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artigo académico
- On relaxed acceleration of the ADI iteration. Computational & Applied Mathematics. 2024
- A fast method for solving a block tridiagonal quasi-Toeplitz linear system. Portugaliae Mathematica. 2020
- The Tower Matrix, an Alternative to Deal with Distances and Quasi-distances. Journal of Multiple-Valued Logic and Soft Computing. 2019
- Structure-preserving schur methods for computing square roots of real skew-hamiltonian matrices. Electronic Journal of Linear Algebra. 2012
- The reconstruction of an hermitian Toeplitz matrix with prescribed eigenpairs. Journal of Systems Science & Complexity. 2010
- Ranks of submatrices and the off-diagonal indices of a square matrix. Linear Algebra and Its Applications. 2000
- The number of Kronecker indices of square pencils of a special kind. Linear Algebra and Its Applications. 2000
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artigo de conferência
- Diphasic conductive concrete with nano materials and carbon fiber for self-sensing of strain 2012
- Inverse eigenvalue problems and their associated approximation problems for matrices with J-(Skew) Centrosymmetry 2009
- On the eigenstructure of hermitian Toeplitz matrices with prescribed eigenpairs 2009
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artigo de revista
- New algorithm for solving pentadiagonal CUPL-Toeplitz linear systems. Computational & Applied Mathematics. 2023
- Inseparable Gershgorin discs and the existence of conjugate complex eigenvalues of real matrices. European Journal of Operational Research. 2023
- Tree sign pattern that permit eventual positivity. Linear Algebra and Its Applications. 2022
- On circulant and skew-circulant splitting algorithms for (continuous) Sylvester equations. Computers & Mathematics With Applications. 2022
- A fast algorithm for solving diagonally dominant symmetric quasi-pentadiagonal Toeplitz linear systems. Journal of Mathematical Chemistry. 2021
- Effect of macro polypropylene fiber and basalt fiber on impact resistance of basalt fiber-reinforced polymer-reinforced concrete. Structural Concrete. 2021
- Linear preservers of copositive matrices. European Journal of Operational Research. 2021
- Fast solvers for tridiagonal Toeplitz linear systems. Computational & Applied Mathematics. 2020
- Effect of fibers on the temperature field and radial deformation behavior of self-compacting concrete pipes under cyclic fire condition. Structural Concrete. 2020
- Stationary splitting iterative methods for the matrix equation AXB=C. Applied Mathematics and Computation. 2020
- On inexact alternating direction implicit iteration for continuous Sylvester equations. Numerical Linear Algebra With Applications. 2020
- Effect of steel fiber on the crack permeability evolution and crack surface topography of concrete subjected to freeze-thaw damage. Cement and Concrete Research. 2020
- Hybrid effect of basalt fiber textile and macro polypropylene fiber on flexural load-bearing capacity and toughness of two-way concrete slabs. Cement & Concrete Composites. 2020
- Topographical analysis of fractured surface roughness of macro fiber reinforced concrete and its correlation with flexural toughness. Cement & Concrete Composites. 2020
- Effect of steel fiber and carbon black on the self-sensing ability of concrete cracks under bending. Composite Structures. 2019
- A fast method for solving a block tridiagonal quasi-Toeplitz linear system. Portugaliae Mathematica. 2019
- A note on completing quasi-distance and distance matrices. Special Matrices. 2019
- Hybrid effect of fibre mesh and short fibres on the biaxial bending behaviour of TRC. Magazine of Concrete Research. 2019
- The eigen-structures of real (skew) circulant matrices with some applications. Computational & Applied Mathematics. 2019
- The tower matrix, an alternative to deal with distances and quasi-distances. Journal of Multiple-Valued Logic and Soft Computing. 2019
- Multiplicity lists for symmetric matrices whose graphs have few missing edges. Linear Algebra and Its Applications. 2018
- Quantitative analysis of macro steel fiber influence on crack geometry and water permeability of concrete. Composite Structures. 2018
- Trigonometric transform splitting methods for real symmetric Toeplitz systems. Computers & Mathematics With Applications. 2018
- The shifted classical circulant and skew circulant splitting iterative methods for Toeplitz matrices. Canadian Mathematical Bulletin. 2017
- Characterizations and representations of core and dual core inverses. Bulletin canadien de mathématiques. 2016
- Concrete with triphasic conductive materials for self-monitoring of cracking development subjected to flexure. Composite Structures. 2016
- Influence of different fibers on the change of pore pressure of self-consolidating concrete exposed to fire. Cement & Concrete Composites. 2016
- Laccase-catalyzed synthesis of conducting polyaniline-lignosulfonate composite. Journal of Applied Polymer Science. 2016
- Shear strength prediction for steel fiber reinforced concrete beams without stirrups. Engineering Structures. 2016
- Synthesis and characterization of starch-poly(methyl acrylate) graft copolymers using horseradish peroxidase. Carbohydrate Polymers. 2016
- TP perturbation of TN matrices and totally positive directions. Linear Algebra and Its Applications. 2016
- The inverse along a product and its applications. European Journal of Operational Research. 2016
- m-step preconditioners for nonhermitian positive definite Toeplitz systems. Mathematical Theory and Applications. 2016
- Self-monitoring of freeze-thaw damage using triphasic electric conductive concrete. Cement & Concrete Composites. 2015
- Experimental study and prediction model for flexural behavior of reinforced SCC beam containing steel fibers. Cement & Concrete Composites. 2015
- Finite integration methods for isospectral flows. Mathematical Theory and Applications. 2015
- Minimization problems for certain structured matrices. Electronic Journal of Linear Algebra. 2015
- Conductive cotton prepared by polyaniline in situ polymerization using laccase. Applied Biochemistry and Biotechnology. 2014
- Fibres for enhancing of the bond capacity between GFRP rebar and concrete. Cement & Concrete Composites. 2014
- Shear resistance and cracking behaviour of SFRC beams with and without axial load. Magazine of Concrete Research. 2014
- Multistage iterative methods for symmetric positive definite matrices. Mathematical Theory and Applications. 2013
- Nano-carbon black and carbon fiber as conductive materials for the diagnosing of the damage of concrete beam. Cement & Concrete Composites. 2013
- Structure-preserving schur methods for computing square roots of real skew-hamiltonian matrices. Electronic Journal of Linear Algebra. 2012
- Arbitrariness of jordan structure in factorization: The geometric multiplicity restriction and the 3 ×3 case. Asian-European Journal of Mathematics. 2012
- Further geometric restrictions on Jordan structure in matrix factorization. Asian-European Journal of Mathematics. 2012
- On computing complex square roots of real matrices. Applied Mathematics Letters. 2012
- Shear behaviour of steel fibre reinforced self-consolidating concrete beams based on the modified compression field theory. Composite Structures. 2012
- The multistage methods for solving symmetric positive definite toeplitz systems. Mathematica Numerica Sinica. 2012
- Combined effect of steel fibres and steel rebars on impact resistance of high performance concrete. Cement & Concrete Composites. 2011
- On inverse eigenvalue problems for block Toeplitz matrices with Toeplitz blocks. Applied Mathematics and Computation. 2010
- On the possible ranks among matrices with a given pattern. Discrete Mathematics, Algorithms and Applications. 2010
- The Jordan form problem for C = AB: The balanced, diagonalizable case. Asian-European Journal of Mathematics. 2010
- The reconstruction of an hermitian Toeplitz matrices with prescribed eigenpairs. Journal of Systems Science & Complexity. 2010
- Investigation of the stress and strain state of clay pipes under fire condition. Ceramics International. 2009
- The investigation on strength and flexural toughness of fibre cocktail reinforced self-compacting high performance concrete. Cement & Concrete Composites. 2009
- The investigation on the workability of fibre cocktail reinforced self-compacting high performance concrete. Cement & Concrete Composites. 2008
- Computing the square roots of matrices with central symmetry. Applied Mathematics and Computation. 2007
- On the number of invariant factors of matrix products. Linear Algebra and Its Applications. 2005
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capítulo de livro
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documento
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livro