Athanassios S. Fokas

Publication Activity (10 Years)

Years Active: 1989-2022
Publications (10 Years): 10

Top Topics

Activation Function

Fractal Analysis

Top Venues

J. Nonlinear Sci.

J. Comput. Appl. Math.

Appl. Math. Comput.

Publications

Nicholas E. Protonotarios, Athanassios S. Fokas, George A. Kastis, Nikolaos Dikaios
Sigmoid and Beyond: Algebraic Activation Functions for Artificial Neural Networks Based on Solutions of a Riccati Equation. IT Prof. 24 (5) (2022)
Jiguang Rao, Athanassios S. Fokas, Jingsong He
Doubly Localized Two-Dimensional Rogue Waves in the Davey-Stewartson I Equation. J. Nonlinear Sci. 31 (4) (2021)
Konstantinos Kalimeris, Athanassios S. Fokas
The Modified Helmholtz Equation on a Regular Hexagon - The Symmetric Dirichlet Problem. Axioms 9 (3) (2020)
Eleftherios-Nektarios G. Grylonakis, George A. Gravvanis, Christos K. Filelis-Papadopoulos, Athanassios S. Fokas
A parallel unified transform solver based on domain decomposition for solving linear elliptic PDEs. J. Supercomput. 75 (8) (2019)
A. C. L. Ashton, Athanassios S. Fokas
Relations among the Riemann Zeta and Hurwitz Zeta Functions, as Well as Their Products. Symmetry 11 (6) (2019)
Eleftherios-Nektarios G. Grylonakis, Christos K. Filelis-Papadopoulos, George A. Gravvanis, Athanassios S. Fokas
An iterative spatial-stepping numerical method for linear elliptic PDEs using the Unified Transform. J. Comput. Appl. Math. 352 (2019)
Nicholas E. Protonotarios, Antonios Charalambopoulos, George A. Kastis, Krzysztof Kacperski, Athanassios S. Fokas
A Spline Approach to Parallel-Hole Collimator Deblurring for aSRT-Reconstructed SPECT Images. BIBE (2019)
George Dassios, Athanassios S. Fokas, Parham Hashemzadeh, Richard M. Leahy
EEG for Current With Two-Dimensional Support. IEEE Trans. Biomed. Eng. 65 (9) (2018)
Arran Fernandez, Dumitru Baleanu, Athanassios S. Fokas
Solving PDEs of fractional order using the unified transform method. Appl. Math. Comput. 339 (2018)
Tassos Bountis, Athanassios S. Fokas, Emmanouil Z. Psarakis
Fractal analysis of tree paintings by Piet Mondrian (1872-1944). Int. J. Arts Technol. 10 (1) (2017)
Athanassios S. Fokas, Jonatan Lenells, Beatrice Pelloni
Boundary Value Problems for the Elliptic Sine-Gordon Equation in a Semi-strip. J. Nonlinear Sci. 23 (2) (2013)
Athanassios S. Fokas, Euan A. Spence
Synthesis, as Opposed to Separation, of Variables. SIAM Rev. 54 (2) (2012)
Athanassios S. Fokas, Di Yang
On a Novel Class of integrable ODEs Related to the Painlevé equations. Int. J. Bifurc. Chaos 22 (9) (2012)
Paolo Emilio Barbano, Athanassios S. Fokas
Multi-resolution inversion algorithm for the attenuated radon transform. MLSP (2011)
Paolo Emilio Barbano, Athanassios S. Fokas, George A. Kastis
Analytical reconstructions for PET and spect employing L1-denoising. DPS (2009)
George Dassios, Athanassios S. Fokas
Methods for Solving Elliptic PDEs in Spherical Coordinates. SIAM J. Appl. Math. 68 (4) (2008)
P. A. Treharne, Athanassios S. Fokas
The Generalized Dirichlet to Neumann Map for the KdV Equation on the Half-Line. J. Nonlinear Sci. 18 (2) (2008)
Athanassios S. Fokas
An effective approach to electromagnetoencephalography. BIBE (2008)
Athanassios S. Fokas, Vangelis Marinakis
The Mathematics of the Imaging Techniques of MEG, CT, PET and SPECT. Int. J. Bifurc. Chaos 16 (6) (2006)
M. McConnell, Athanassios S. Fokas, Beatrice Pelloni
Localised coherent solutions of the DSI and DSII equations - a numerical study. Math. Comput. Simul. 69 (5-6) (2005)
Athanassios S. Fokas, Colin Rogers, Wolfgang K. Schief
Evolution of methacrylate distribution during wood saturation. Appl. Math. Lett. 18 (3) (2005)
Athanassios S. Fokas, H. Madala
Emerging Patterns and Computational Design of Filter Cellular Automata. Complex Syst. 7 (5) (1993)
Athanassios S. Fokas, Elena P. Papadopoulou, Yiannis G. Saridakis
Particles in Soliton Cellular Automata. Complex Syst. 3 (6) (1989)