[10] K. L. Dela Rosa, Zero-dilation indices and numerical ranges, Linear Algebra Appl. 726 (2025) 91-112.

[09] R. J. L. de la Cruz, K. L. Dela Rosa, and A. V. Galimba, Fillmore's Theorem and Sums of Nilpotent Quaternion Matrices, Electron. J. Linear Algebra. 41 (2025), 266-276.

[08] K. L. Dela Rosa and J. P. C. Santos, On commutators of unipotent matrices of index 2, Linear Algebra Appl. 710 (2025) 385-404.

[07] K. L. Dela Rosa and H. J. Woerdeman, Completing an Operator Matrix and the Free Joint Numerical Radius, Complex Anal. Oper. Theory 16, 114 (2022).

[06] K. L. Dela Rosa and H. J. Woerdeman, Continuity of submatrices and Ritz sets associated to a point in the numerical range, Linear Algebra Appl. 624 (2021) 1-13.

[05] K. L. Dela Rosa and H. J. Woerdeman, Location of Ritz values in the numerical range of normal matrices, Linear Multilinear Algebra. 69 (2021) 2749-2778.

[04] K. L. Dela Rosa, D. I. Merino, and A. T. Paras, The subspaces spanned by Householder vectors associated with an orthogonal or a symplectic matrix, Linear Algebra Appl. 546 (2018) 37-49.

[03] R. J. L. de la Cruz and K. L. Dela Rosa, Each 2n-by-2n complex symplectic matrix is a product of n+1 commutators of J-symmetries, Linear Algebra Appl. 517 (2017) 53-62.

[02] R. J. L. de la Cruz, K. L. Dela Rosa, D. I. Merino, and A. T. Paras, The Cartan-Dieudonné-Scherk theorems for complex S-orthogonal matrices, Linear Algebra Appl. 458 (2014) 251-260.

[01] K. L. Dela Rosa, D. I. Merino, and A. T. Paras, The J-Householder matrices, Linear Algebra Appl. 436 (2012) 1189-1194.

• K. L. Dela Rosa and A. J. A. Potot, Schur-Horn theorem and Ky Fan's minimum principle for symplectic eigenvalues

• K. L. Dela Rosa, Zero-dilation indices and numerical ranges

• K. L. Dela Rosa and J. P. C. Santos, On commutators of unipotent matrices of index 2

• K. L. Dela Rosa and H. J. Woerdeman, Location of Ritz values in the numerical range of normal matrices