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ORCIDCarlos M. da Fonseca
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Journal Articles
- 2024
[j33]Kenier Castillo
, Carlos M. da Fonseca, J. Petronilho:
On Chebyshev polynomials and the inertia of certain tridiagonal matrices. Appl. Math. Comput. 467: 128497 (2024)- 2023
- [j32]Zhibin Du, Carlos M. da Fonseca:
The number of P-vertices for acyclic matrices with given nullity. Discret. Math. 346(12): 113592 (2023) - [j31]Milica Andelic, Carlos M. da Fonseca, Tamara Koledin, Zoran Stanic:
An extended eigenvalue-free interval for the eccentricity matrix of threshold graphs. J. Appl. Math. Comput. 69(1): 491-503 (2023) - 2022
- [j30]Zhibin Du, Darko Dimitrov, Carlos M. da Fonseca:
New strong divisibility sequences. Ars Math. Contemp. 22(1): 1 (2022) - 2020
- [j29]Carlos M. da Fonseca, Zhibin Du:
The number of P-vertices of singular acyclic matrices: An inverse problem. Discuss. Math. Graph Theory 40(2): 525-532 (2020) - [j28]Ilhan Hacioglu, Nuri Sendil, Burak Kurkcu, Carlos M. da Fonseca:
The Number of Tournaments with the Minimum Number of Upsets. Graphs Comb. 36(1): 139-151 (2020) - [j27]Carlos M. da Fonseca:
Comments on the spectrum of a tridiagonal k-Toeplitz matrix. J. Comput. Appl. Math. 375: 112793 (2020) - [j26]Carlos M. da Fonseca:
Eigenpairs of some particular band Toeplitz matrices: A comment. Numer. Linear Algebra Appl. 27(1) (2020) - 2019
- [j25]Zhibin Du, Carlos M. da Fonseca:
The number of P-vertices for acyclic matrices of maximum nullity. Discret. Appl. Math. 269: 211-219 (2019) - [j24]Zhibin Du, Carlos M. da Fonseca:
On the continuity of the maximum size of P-sets of acyclic matrices. Discret. Math. 342(8): 2278-2282 (2019) - 2018
- [j23]Darko Dimitrov, Zhibin Du, Carlos M. da Fonseca:
Some forbidden combinations of branches in minimal-ABC trees. Discret. Appl. Math. 236: 165-182 (2018) - 2016
- [j22]Darko Dimitrov, Zhibin Du, Carlos M. da Fonseca:
On structural properties of trees with minimal atom-bond connectivity index III: Trees with pendent paths of length three. Appl. Math. Comput. 282: 276-290 (2016) - [j21]Zhibin Du, Carlos M. da Fonseca:
On a family of trees with minimal atom-bond connectivity index. Discret. Appl. Math. 202: 37-49 (2016) - 2015
- [j20]Carlos M. da Fonseca, Saïd Kouachi, Dan A. Mazilu, Irina Mazilu:
A multi-temperature kinetic Ising model and the eigenvalues of some perturbed Jacobi matrices. Appl. Math. Comput. 259: 205-211 (2015) - [j19]Carlos M. da Fonseca:
Eigenvalues of a certain class of tridiagonal matrices: A brief comment. Appl. Math. Comput. 262: 111-112 (2015) - [j18]Carlos M. da Fonseca, Fatih Yilmaz:
Some comments on k-tridiagonal matrices: Determinant, spectra, and inversion. Appl. Math. Comput. 270: 644-647 (2015) - 2014
- [j17]Carlos M. da Fonseca:
Unifying some Pell and Fibonacci identities. Appl. Math. Comput. 236: 41-42 (2014) - [j16]P. N. Shivakumar, Panayiotis J. Psarrakos, K. C. Sivakumar, Yang Zhang, Carlos M. da Fonseca:
Advances in Matrices, Finite and Infinite, with Applications 2014. J. Appl. Math. 2014: 518487:1 (2014) - 2013
- [j15]Mehmet Akbulak, Carlos M. da Fonseca, Fatih Yilmaz:
The eigenvalues of a family of persymmetric anti-tridiagonal 2-Hankel matrices. Appl. Math. Comput. 225: 352-357 (2013) - [j14]Carlos M. da Fonseca, Dan A. Mazilu, Irina Mazilu, H. Thomas Williams:
The eigenpairs of a Sylvester-Kac type matrix associated with a simple model for one-dimensional deposition and evaporation. Appl. Math. Lett. 26(12): 1206-1211 (2013) - [j13]Milica Andelic, Carlos M. da Fonseca, Tamara Koledin, Zoran Stanic:
Sharp spectral inequalities for connected bipartite graphs with maximal Q-index. Ars Math. Contemp. 6(1): 171-185 (2013) - [j12]Aleksandra Eric, Carlos M. da Fonseca:
Unordered multiplicity lists of wide double paths. Ars Math. Contemp. 6(2): 279-288 (2013) - [j11]Aleksandra Eric, Carlos M. da Fonseca:
The maximum number of P-vertices of some nonsingular double star matrices. Discret. Math. 313(20): 2192-2194 (2013) - [j10]Alessandro Conflitti, Carlos M. da Fonseca, Ricardo Mamede:
On the Largest Size of an Antichain in the Bruhat Order for A(2k, k). Order 30(1): 255-260 (2013) - 2012
- [j9]Milica Andelic, Carlos M. da Fonseca, Slobodan K. Simic, Dejan V. Tosic:
Connected graphs of fixed order and size with maximal Q-index: Some spectral bounds. Discret. Appl. Math. 160(4-5): 448-459 (2012) - 2011
- [j8]Carlos M. da Fonseca, Varaporn Saenpholphat, Ping Zhang:
The γ-Spectrum of a Graph. Ars Comb. 101: 109-127 (2011) - 2009
- [j7]Carlos M. da Fonseca, J. J. P. Veerman:
On the spectra of certain directed paths. Appl. Math. Lett. 22(9): 1351-1355 (2009) - [j6]Carlos M. da Fonseca, Ricardo Mamede:
On (0, 1)-matrices with prescribed row and column sum vectors. Discret. Math. 309(8): 2519-2527 (2009) - 2008
- [j5]Carlos M. da Fonseca, E. Marques De Sá:
Fibonacci numbers, alternating parity sequences and faces of the tridiagonal Birkhoff polytope. Discret. Math. 308(7): 1308-1318 (2008) - 2006
- [j4]Carlos M. da Fonseca:
On the location of the eigenvalues of Jacobi matrices. Appl. Math. Lett. 19(11): 1168-1174 (2006) - 2005
- [j3]Carlos M. da Fonseca, J. Petronilho:
Explicit inverse of a tridiagonal k-Toeplitz matrix. Numerische Mathematik 100(3): 457-482 (2005) - [j2]Carlos M. da Fonseca:
Interlacing Properties for Hermitian Matrices Whose Graph is a Given Tree. SIAM J. Matrix Anal. Appl. 27(1): 130-141 (2005) - 2004
- [j1]Carlos M. da Fonseca, J. Petronilho:
A note on the spectra of tridiagonal matrices. Int. J. Math. Math. Sci. 2004(30): 1575-1579 (2004)
Conference and Workshop Papers
- 2014
- [c1]Jose Carlos Coelho Martins da Fonseca, Marco Paulo Amorim Vieira:
A Practical Experience on the Impact of Plugins in Web Security. SRDS 2014: 21-30
Informal and Other Publications
- 2017
- [i1]Darko Dimitrov, Zhibin Du, Carlos M. da Fonseca:
Forbidden branches in trees with minimal atom-bond connectivity index. CoRR abs/1706.08680 (2017)
Coauthor Index
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