Carlos M. da Fonseca

J. Petronilho

Appl. Math. Comput., April, 2024

2023

The number of P-vertices for acyclic matrices with given nullity.

[BibT_eX]

[DOI]

Discret. Math., December, 2023

An extended eigenvalue-free interval for the eccentricity matrix of threshold graphs.

[BibT_eX]

[DOI]

J. Appl. Math. Comput., February, 2023

2022

New strong divisibility sequences.

[BibT_eX]

[DOI]

Ars Math. Contemp., 2022

2020

Eigenpairs of some particular band Toeplitz matrices: A comment.

[BibT_eX]

[DOI]

Numer. Linear Algebra Appl., 2020

Comments on the spectrum of a tridiagonal k-Toeplitz matrix.

[BibT_eX]

[DOI]

J. Comput. Appl. Math., 2020

The Number of Tournaments with the Minimum Number of Upsets.

[BibT_eX]

[DOI]

Graphs Comb., 2020

The number of P-vertices of singular acyclic matrices: An inverse problem.

[BibT_eX]

[DOI]

Discuss. Math. Graph Theory, 2020

2019

On the continuity of the maximum size of P-sets of acyclic matrices.

[BibT_eX]

[DOI]

Discret. Math., 2019

The number of P-vertices for acyclic matrices of maximum nullity.

[BibT_eX]

[DOI]

Discret. Appl. Math., 2019

2018

Some forbidden combinations of branches in minimal-ABC trees.

[BibT_eX]

[DOI]

Discret. Appl. Math., 2018

2017

Forbidden branches in trees with minimal atom-bond connectivity index.

[BibT_eX]

[DOI]

CoRR, 2017

2016

On a family of trees with minimal atom-bond connectivity index.

[BibT_eX]

[DOI]

Discret. Appl. Math., 2016

On structural properties of trees with minimal atom-bond connectivity index III: Trees with pendent paths of length three.

[BibT_eX]

[DOI]

Appl. Math. Comput., 2016

2015

Some comments on k-tridiagonal matrices: Determinant, spectra, and inversion.

[BibT_eX]

[DOI]

Fatih Yilmaz

Appl. Math. Comput., 2015

A multi-temperature kinetic Ising model and the eigenvalues of some perturbed Jacobi matrices.

[BibT_eX]

[DOI]

Appl. Math. Comput., 2015

Eigenvalues of a certain class of tridiagonal matrices: A brief comment.

[BibT_eX]

[DOI]

Appl. Math. Comput., 2015

2014

Advances in Matrices, Finite and Infinite, with Applications 2014.

[BibT_eX]

[DOI]

P. N. Shivakumar

Panayiotis J. Psarrakos

K. C. Sivakumar

Yang Zhang

J. Appl. Math., 2014

Unifying some Pell and Fibonacci identities.

[BibT_eX]

[DOI]

Jose Carlos Coelho Martins da Fonseca

Appl. Math. Comput., 2014

A Practical Experience on the Impact of Plugins in Web Security.

[BibT_eX]

[DOI]

Marco Paulo Amorim Vieira

Proceedings of the 33rd IEEE International Symposium on Reliable Distributed Systems, 2014

2013

On the Largest Size of an Antichain in the Bruhat Order for <i>A</i>(2k, k).

[BibT_eX]

[DOI]

Alessandro Conflitti

Ricardo Mamede

Order, 2013

The maximum number of P-vertices of some nonsingular double star matrices.

[BibT_eX]

[DOI]

Aleksandra Eric

Discret. Math., 2013

Unordered multiplicity lists of wide double paths.

[BibT_eX]

[DOI]

Aleksandra Eric

Ars Math. Contemp., 2013

Sharp spectral inequalities for connected bipartite graphs with maximal Q-index.

[BibT_eX]

[DOI]

Ars Math. Contemp., 2013

The eigenpairs of a Sylvester-Kac type matrix associated with a simple model for one-dimensional deposition and evaporation.

[BibT_eX]

[DOI]

Appl. Math. Lett., 2013

The eigenvalues of a family of persymmetric anti-tridiagonal 2-Hankel matrices.

[BibT_eX]

[DOI]

Mehmet Akbulak

Fatih Yilmaz

Appl. Math. Comput., 2013

2012

Connected graphs of fixed order and size with maximal Q-index: Some spectral bounds.

[BibT_eX]

[DOI]

Discret. Appl. Math., 2012

2011

The γ-Spectrum of a Graph.

[BibT_eX]

Varaporn Saenpholphat

Ping Zhang

Ars Comb., 2011

2009

On (0, 1)-matrices with prescribed row and column sum vectors.

[BibT_eX]

[DOI]

Ricardo Mamede

Discret. Math., 2009

On the spectra of certain directed paths.

[BibT_eX]

[DOI]

J. J. P. Veerman

Appl. Math. Lett., 2009

2008

Fibonacci numbers, alternating parity sequences and faces of the tridiagonal Birkhoff polytope.

[BibT_eX]

[DOI]

E. Marques De Sá

Discret. Math., 2008

2006

On the location of the eigenvalues of Jacobi matrices.

[BibT_eX]

[DOI]

Appl. Math. Lett., 2006

2005

Interlacing Properties for Hermitian Matrices Whose Graph is a Given Tree.

[BibT_eX]

[DOI]

SIAM J. Matrix Anal. Appl., 2005

Explicit inverse of a tridiagonal <i>k</i>-Toeplitz matrix.

[BibT_eX]

[DOI]

J. Petronilho

Numerische Mathematik, 2005

2004

A note on the spectra of tridiagonal matrices.

[BibT_eX]

[DOI]