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Scopus Author ID: 7006444232

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Works (50 of 294)

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Page 1 of 6

Higher-order diffusion and Cahn–Hilliard-type models revisited on the half-line

Mathematical Models and Methods in Applied Sciences
2025-03-08 | Journal article
DOI: 10.1142/S0218202525500149
Contributors: Andreas Chatziafratis; Alain Miranville; Georgia Karali; Athanasios S. Fokas; Elias C. Aifantis
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Crossref

Towards a unified approach to sciences and the arts

Proceedings of the European Academy of Sciences and Arts
2024-11-15 | Journal article
DOI: 10.4081/peasa.40
Contributors: Athanassios S. Fokas
Source: check_circle
Crossref

Can artificial intelligence reach human thought?

PNAS Nexus
2023-12-01 | Journal article
DOI: 10.1093/pnasnexus/pgad409
Contributors: Athanassios S Fokas; Lydia Kavraki
Source: check_circle
Crossref

Chebyshev Interpolation Using Almost Equally Spaced Points and Applications in Emission Tomography

Mathematics
2023-11-24 | Journal article
DOI: 10.3390/math11234757
Contributors: Vangelis Marinakis; Athanassios S. Fokas; George A. Kastis; Nicholas E. Protonotarios
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An algebraic formula, deep learning and a novel SEIR-type model for the COVID-19 pandemic

Royal Society Open Science
2023-08 | Journal article
DOI: 10.1098/rsos.230858
Contributors: A. S. Fokas; N. Dikaios; Y. C. Yortsos
Source: check_circle
Crossref

Sigmoid and Beyond: Algebraic Activation Functions for Artificial Neural Networks Based on Solutions of a Riccati Equation

IT Professional
2022-09-01 | Journal article
DOI: 10.1109/MITP.2022.3204904
Contributors: Nicholas E. Protonotarios; Athanassios S. Fokas; George A. Kastis; Nikolaos Dikaios
Source: check_circle
Crossref

The nonlinear Schr\"odinger equation with forcing involving products of eigenfunctions

Open Communications in Nonlinear Mathematical Physics
2022-08-02 | Journal article
DOI: 10.46298/ocnmp.9809
Contributors: A. S. Fokas; A. Latifi
Source: check_circle
Crossref

Integrable nonlinear evolution equations in three spatial dimensions

Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences
2022-07 | Journal article
DOI: 10.1098/rspa.2022.0074
Contributors: A. S. Fokas
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Crossref

Reconstruction of Preclinical PET Images via Chebyshev Polynomial Approximation of the Sinogram

Applied Sciences
2022-03-25 | Journal article
DOI: 10.3390/app12073335
Contributors: Nicholas E. Protonotarios; Athanassios S. Fokas; Alexandros Vrachliotis; Vangelis Marinakis; Nikolaos Dikaios; George A. Kastis
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The unified transform for evolution equations on the half‐line with time‐periodic boundary conditions*

Studies in Applied Mathematics
2021-11 | Journal article
DOI: 10.1111/sapm.12452
Contributors: A. S. Fokas; M. C. van der Weele
Source: check_circle
Crossref

Covid-19: predictive mathematical formulae for the number of deaths during lockdown and possible scenarios for the post-lockdown period

Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences
2021-05 | Journal article
DOI: 10.1098/rspa.2020.0745
Contributors: Athanassios S. Fokas; Nikolaos Dikaios; George A. Kastis
Source: check_circle
Crossref

SARS-CoV-2: The Second Wave in Europe

Journal of Medical Internet Research
2021-05-18 | Journal article
DOI: 10.2196/22431
Contributors: Athanassios S Fokas; George A Kastis
Source: check_circle
Crossref

Mathematical models and deep learning for predicting the number of individuals reported to be infected with SARS-CoV-2

Journal of The Royal Society Interface
2020-08 | Journal article
DOI: 10.1098/rsif.2020.0494
Contributors: A. S. Fokas; N. Dikaios; G. A. Kastis
Source: check_circle
Crossref

Fokas method for linear boundary value problems involving mixed spatial derivatives

Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences
2020-07 | Journal article
DOI: 10.1098/rspa.2020.0076
Contributors: A. Batal; A. S. Fokas; T. Özsarı
Source: check_circle
Crossref

SARS-CoV-2: The Second Wave in Europe (Preprint)

2020-07-11 | Other
DOI: 10.2196/preprints.22431
Contributors: Athanassios S Fokas; George A Kastis
Source: check_circle
Crossref

A hybrid analytical-numerical method for solving advection-dispersion problems on a half-line

International Journal of Heat and Mass Transfer
2019 | Journal article
DOI: 10.1016/j.ijheatmasstransfer.2019.05.018
EID:

2-s2.0-85065767293
Contributors: de Barros, F.P.J.; Colbrook, M.J.; Fokas, A.S.
Source: Self-asserted source
Athanassios S Fokas via Scopus - Elsevier

A New Approach for the Inversion of the Attenuated Radon Transform

Springer Optimization and Its Applications
2019 | Book chapter
DOI: 10.1007/978-3-030-31339-5_16
EID:

2-s2.0-85076725521
Contributors: Protonotarios, N.E.; Kastis, G.A.; Fokas, A.S.
Source: Self-asserted source
Athanassios S Fokas via Scopus - Elsevier

A novel integral equation for the Riemann zeta function and large t-asymptotics

Mathematics
2019 | Journal article
DOI: 10.3390/math7070650
EID:

2-s2.0-85070739234
Contributors: Kalimeris, K.; Fokas, A.S.
Source: Self-asserted source
Athanassios S Fokas via Scopus - Elsevier

A parallel unified transform solver based on domain decomposition for solving linear elliptic PDEs

Journal of Supercomputing
2019 | Journal article
DOI: 10.1007/s11227-019-02772-2
EID:

2-s2.0-85061705936
Contributors: Grylonakis, E.N.G.; Gravvanis, G.A.; Filelis-Papadopoulos, C.K.; Fokas, A.S.
Source: Self-asserted source
Athanassios S Fokas via Scopus - Elsevier

A Spline Approach to Parallel-Hole Collimator Deblurring for aSRT-Reconstructed SPECT Images

Proceedings - 2019 IEEE 19th International Conference on Bioinformatics and Bioengineering, BIBE 2019
2019 | Conference paper
DOI: 10.1109/BIBE.2019.00065
EID:

2-s2.0-85078577000
Contributors: Protonotarios, N.; Charalambopoulos, A.; Kastis, G.; Kacperski, K.; Fokas, A.
Source: Self-asserted source
Athanassios S Fokas via Scopus - Elsevier

An adaptive complex collocation method for solving linear elliptic PDEs in regular convex polygons based on the unified transform

Numerical Mathematics
2019 | Journal article
DOI: 10.4208/nmtma.OA-2018-0017
EID:

2-s2.0-85061700358
Contributors: Grylonakis, E.-N.G.; Filelis-Papadopoulos, C.K.; Gravvanis, G.A.; Fokas, A.S.
Source: Self-asserted source
Athanassios S Fokas via Scopus - Elsevier

An iterative spatial-stepping numerical method for linear elliptic PDEs using the Unified Transform

Journal of Computational and Applied Mathematics
2019 | Journal article
DOI: 10.1016/j.cam.2018.11.025
EID:

2-s2.0-85058944409
Contributors: Grylonakis, E.-N.G.; Filelis-Papadopoulos, C.K.; Gravvanis, G.A.; Fokas, A.S.
Source: Self-asserted source
Athanassios S Fokas via Scopus - Elsevier

Correction: The unified transform for mixed boundary condition problems in unbounded domains (Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences 475 (20180605) DOI: 10.1098/rspa.2018.0605)

Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences
2019 | Journal article
DOI: 10.1098/rspa.2019.0201
EID:

2-s2.0-85065391701
Contributors: Colbrook, M.J.; Ayton, L.J.; Fokas, A.S.
Source: Self-asserted source
Athanassios S Fokas via Scopus - Elsevier

Evolution equations on time-dependent intervals

IMA Journal of Applied Mathematics (Institute of Mathematics and Its Applications)
2019 | Journal article
DOI: 10.1093/imamat/hxz025
EID:

2-s2.0-85074159484
Contributors: Fokas, A.S.; Pelloni, B.; Xia, B.
Source: Self-asserted source
Athanassios S Fokas via Scopus - Elsevier

Explicit asymptotics for certain single and double exponential sums

Proceedings of the Royal Society of Edinburgh Section A: Mathematics
2019 | Journal article
DOI: 10.1017/prm.2018.161
EID:

2-s2.0-85060403239
Contributors: Kalimeris, K.; Fokas, A.S.
Source: Self-asserted source
Athanassios S Fokas via Scopus - Elsevier

Helmholtz decomposition of the neuronal current for the ellipsoidal head model

Inverse Problems
2019 | Journal article
DOI: 10.1088/1361-6420/aaedc4
EID:

2-s2.0-85062561596
Contributors: Hashemzadeh, P.; Fokas, A.S.
Source: Self-asserted source
Athanassios S Fokas via Scopus - Elsevier

Numerical evaluation of fokas’ transform solution of the heat equation on the half-line

Studies in Computational Intelligence
2019 | Book chapter
DOI: 10.1007/978-3-319-97277-0_20
EID:

2-s2.0-85054178444
Contributors: Lachaab, M.; Turner, P.R.; Fokas, A.S.
Source: Self-asserted source
Athanassios S Fokas via Scopus - Elsevier

Relations among the Riemann zeta and Hurwitz zeta functions, as well as their products

Symmetry
2019 | Journal article
DOI: 10.3390/sym11060754
EID:

2-s2.0-85068058339
Contributors: Ashton, A.C.L.; Fokas, A.S.
Source: Self-asserted source
Athanassios S Fokas via Scopus - Elsevier

The unified transform for mixed boundary condition problems in unbounded domains

Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences
2019 | Journal article
DOI: 10.1098/rspa.2018.0605
EID:

2-s2.0-85062731542
Contributors: Colbrook, M.J.; Ayton, L.J.; Fokas, A.S.
Source: Self-asserted source
Athanassios S Fokas via Scopus - Elsevier

The unified transform: A spectral collocation method for acoustic scattering

25th AIAA/CEAS Aeroacoustics Conference, 2019
2019 | Conference paper
DOI: 10.2514/6.2019-2528
EID:

2-s2.0-85076457530
Contributors: Ayton, L.J.; Colbrook, M.J.; Fokas, A.S.
Source: Self-asserted source
Athanassios S Fokas via Scopus - Elsevier

Ultra-relativistic gravity has properties associated with the strong force

European Physical Journal C
2019 | Journal article
DOI: 10.1140/epjc/s10052-019-6779-3
EID:

2-s2.0-85063348779
Contributors: Fokas, A.S.
Source: Self-asserted source
Athanassios S Fokas via Scopus - Elsevier

Asymptotics to all orders of the Hurwitz zeta function

Journal of Mathematical Analysis and Applications
2018 | Journal article
DOI: 10.1016/j.jmaa.2018.05.012
EID:

2-s2.0-85047084170
Contributors: Fernandez, A.; Fokas, A.S.
Source: Self-asserted source
Athanassios S Fokas via Scopus - Elsevier

Complexification and integrability in multidimensions

Journal of Mathematical Physics
2018 | Journal article
DOI: 10.1063/1.5032110
EID:

2-s2.0-85052985647
Contributors: Fokas, A.S.; Van der Weele, M.C.
Source: Self-asserted source
Athanassios S Fokas via Scopus - Elsevier

Computing eigenvalues and eigenfunctions of the Laplacian for convex polygons

Applied Numerical Mathematics
2018 | Journal article
DOI: 10.1016/j.apnum.2017.12.001
EID:

2-s2.0-85037522167
Contributors: Colbrook, M.J.; Fokas, A.S.
Source: Self-asserted source
Athanassios S Fokas via Scopus - Elsevier

EEG for Current with Two-Dimensional Support

IEEE Transactions on Biomedical Engineering
2018 | Journal article
DOI: 10.1109/TBME.2017.2785342
EID:

2-s2.0-85039787704
Contributors: Dassios, G.; Fokas, A.S.; Hashemzadeh, P.; Leahy, R.M.
Source: Self-asserted source
Athanassios S Fokas via Scopus - Elsevier

Equations of motion of self-gravitating N -body systems in the first post-Minkowskian approximation

Physical Review D
2018 | Journal article
DOI: 10.1103/PhysRevD.98.084005
EID:

2-s2.0-85056203846
Contributors: Blanchet, L.; Fokas, A.S.
Source: Self-asserted source
Athanassios S Fokas via Scopus - Elsevier

Generalised Dirichlet to Neumann maps for linear dispersive equations on half-line

Mathematical Proceedings of the Cambridge Philosophical Society
2018 | Journal article
DOI: 10.1017/S0305004117000093
EID:

2-s2.0-85013993120
Contributors: Fokas, A.S.; Wang, Z.
Source: Self-asserted source
Athanassios S Fokas via Scopus - Elsevier

Initial–boundary value problems associated with the Ablowitz–Ladik system

Physica D: Nonlinear Phenomena
2018 | Journal article
DOI: 10.1016/j.physd.2017.10.004
EID:

2-s2.0-85035045671
Contributors: Xia, B.; Fokas, A.S.
Source: Self-asserted source
Athanassios S Fokas via Scopus - Elsevier

On the mass and thermodynamics of the Higgs boson

Physica A: Statistical Mechanics and its Applications
2018 | Journal article
DOI: 10.1016/j.physa.2017.11.003
EID:

2-s2.0-85035201682
Contributors: Fokas, A.S.; Vayenas, C.G.; Grigoriou, D.P.
Source: Self-asserted source
Athanassios S Fokas via Scopus - Elsevier

Rogue waves of the nonlocal Davey-Stewartson i equation

Nonlinearity
2018 | Journal article
DOI: 10.1088/1361-6544/aac761
EID:

2-s2.0-85050927776
Contributors: Rao, J.; Zhang, Y.; Fokas, A.S.; He, J.
Source: Self-asserted source
Athanassios S Fokas via Scopus - Elsevier

Solving PDEs of fractional order using the unified transform method

Applied Mathematics and Computation
2018 | Journal article
DOI: 10.1016/j.amc.2018.07.061
EID:

2-s2.0-85051761784
Contributors: Fernandez, A.; Baleanu, D.; Fokas, A.S.
Source: Self-asserted source
Athanassios S Fokas via Scopus - Elsevier

The attenuated spline reconstruction technique for single photon emission computed tomography

Journal of the Royal Society Interface
2018 | Journal article
DOI: 10.1098/rsif.2018.0509
EID:

2-s2.0-85057560328
Contributors: Protonotarios, N.E.; Fokas, A.S.; Kostarelos, K.; Kastis, G.A.
Source: Self-asserted source
Athanassios S Fokas via Scopus - Elsevier

Uniform asymptotics as a stationary point approaches an endpoint

IMA Journal of Applied Mathematics (Institute of Mathematics and Its Applications)
2018 | Journal article
DOI: 10.1093/imamat/hxx042
EID:

2-s2.0-85044663657
Contributors: Fernandez, A.; Spence, E.A.; Fokas, A.S.
Source: Self-asserted source
Athanassios S Fokas via Scopus - Elsevier

ANALYTICAL SOLUTION FOR LINEAR WATERFLOOD INCLUDING THE EFFECTS OF CAPILLARY PRESSURE.

Society of Petroleum Engineers of AIME, (Paper) SPE
2017 | Journal article
EID:

2-s2.0-85040214724
Contributors: Yortsos, Yanis C.; Fokas, Athanassios S.
Source: Self-asserted source
Athanassios S Fokas via Scopus - Elsevier

ASRT: A new analytic reconstruction algorithm for SPECT

2016 IEEE Nuclear Science Symposium, Medical Imaging Conference and Room-Temperature Semiconductor Detector Workshop, NSS/MIC/RTSD 2016
2017 | Conference paper
DOI: 10.1109/NSSMIC.2016.8069451
EID:

2-s2.0-85041718557
Contributors: Protonotarios, N.E.; Fokas, A.S.; Gaitanis, A.; Kastis, G.A.
Source: Self-asserted source
Athanassios S Fokas via Scopus - Elsevier

Catalysis and autocatalysis of chemical synthesis and of hadronization

Applied Catalysis B: Environmental
2017 | Journal article
DOI: 10.1016/j.apcatb.2016.09.070
EID:

2-s2.0-84992695151
Contributors: Vayenas, C.G.; Fokas, A.S.; Grigoriou, D.
Source: Self-asserted source
Athanassios S Fokas via Scopus - Elsevier

Fractal analysis of tree paintings by Piet Mondrian (1872-1944)

International Journal of Arts and Technology
2017 | Journal article
DOI: 10.1504/IJART.2017.083902
EID:

2-s2.0-85019016668
Contributors: Bountis, T.; Fokas, A.S.; Psarakis, E.Z.
Source: Self-asserted source
Athanassios S Fokas via Scopus - Elsevier

Gravitationally confined relativistic neutrinos

Journal of Physics: Conference Series
2017 | Conference paper
DOI: 10.1088/1742-6596/888/1/012174
EID:

2-s2.0-85032439967
Contributors: Vayenas, C.G.; Fokas, A.S.; Grigoriou, D.
Source: Self-asserted source
Athanassios S Fokas via Scopus - Elsevier

Linear Elliptic PDEs in a Cylindrical Domain with a Polygonal Cross-Section

Studies in Applied Mathematics
2017 | Journal article
DOI: 10.1111/sapm.12187
EID:

2-s2.0-85026641374
Contributors: Hitzazis, I.; Fokas, A.S.
Source: Self-asserted source
Athanassios S Fokas via Scopus - Elsevier

The nonlinear Schr�dinger equation on the half-line

Transactions of the American Mathematical Society
2017 | Journal article
DOI: 10.1090/tran/6734
EID:

2-s2.0-84992154282
Contributors: Fokas, A.S.; Alexandrou Himonas, A.; Mantzavinos, D.
Source: Self-asserted source
Athanassios S Fokas via Scopus - Elsevier
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