Higher Order Finite Difference Scheme for solving 3D Black-Scholes equation based on Generic Factored Approximate Sparse Inverse Preconditioning using Reordering Schemes. - Eleftherios-Nektarios G. Grylonakis; C. K. Filelis-Papadopoulos; George A. Gravvanis (Panhellenic Conference on Informatics, 2014)

On the numerical solution of the generalized dirichlet-neumann map for the 2D laplace equation using modified generic factored approximate sparse inverse preconditioning. - Eleftherios-Nektarios G. Grylonakis; C. K. Filelis-Papadopoulos; George A. Gravvanis (Panhellenic Conference on Informatics, 2015)

Characterization of hardware in self-managing self-organizing Cloud environment. - C. K. Filelis-Papadopoulos; Eleftherios-Nektarios G. Grylonakis; Panagiotis E. Kyziropoulos; George A. Gravvanis; John P. Morrison (PCI, 2016)

On the numerical solution of Helmholtz-type PDEs using an adaptive complex collocation technique. - P. A. Dinopoulos; Eleftherios-Nektarios G. Grylonakis; C. K. Filelis-Papadopoulos; George A. Gravvanis (PCI, 2017)

A Hybrid Method for Solving Inhomogeneous Elliptic PDEs Based on Fokas Method. - Eleftherios-Nektarios G. Grylonakis; Christos K. Filelis-Papadopoulos; George A. Gravvanis (Comput. Methods Appl. Math., 2018)

An iterative spatial-stepping numerical method for linear elliptic PDEs using the Unified Transform. - Eleftherios-Nektarios G. Grylonakis; Christos K. Filelis-Papadopoulos; George A. Gravvanis; Athanassios S. Fokas (J. Comput. Appl. Math., 2019)

A parallel unified transform solver based on domain decomposition for solving linear elliptic PDEs. - Eleftherios-Nektarios G. Grylonakis; George A. Gravvanis; Christos K. Filelis-Papadopoulos; Athanassios S. Fokas (J. Supercomput., 2019)

A study of computational and algorithmic methods for solving partial differential equations based on the unified transform method - Eleftherios-Nektarios G. Grylonakis (2019)