Superior Title: Mathematics, Vol 11, Iss 23, p 4757 (2023)
Subject Terms: Chebyshev polynomials, Chebyshev nodes, polynomial interpolation, medical image reconstruction, emission tomography, PET, Mathematics, QA1-939
File Description: electronic resource
Superior Title: Encyclopedia, Vol 2, Iss 47, Pp 679-689 (2022)
Subject Terms: COVID-19, forecasting model, SARS-CoV-2, variant of concern, VOC, Science
File Description: electronic resource
Authors: Athanassios S. Fokas, Yulei Cao, Jingsong He
Superior Title: Fractal and Fractional, Vol 6, Iss 8, p 425 (2022)
Subject Terms: three-dimensional KP equation, Lax pair, bilinear method, high-order localized wave, Thermodynamics, QC310.15-319, Mathematics, QA1-939, Analysis, QA299.6-433
File Description: electronic resource
Authors: Nicholas E. Protonotarios, Athanassios S. Fokas, Alexandros Vrachliotis, Vangelis Marinakis, Nikolaos Dikaios, George A. Kastis
Superior Title: Applied Sciences, Vol 12, Iss 7, p 3335 (2022)
Subject Terms: small-animal imaging, positron emission tomography (PET), preclinical PET imaging, first-kind Chebyshev polynomials, medical image reconstruction, Technology, Engineering (General). Civil engineering (General), TA1-2040, Biology (General), QH301-705.5, Physics, QC1-999, Chemistry, QD1-999
File Description: electronic resource
Authors: Konstantinos Kalimeris, Athanassios S. Fokas
Superior Title: Axioms, Vol 9, Iss 3, p 89 (2020)
Subject Terms: unified transform, modified Helmholtz equation, global relation, Mathematics, QA1-939
File Description: electronic resource
Authors: Konstantinos Kalimeris, Athanassios S. Fokas
Superior Title: Mathematics, Vol 7, Iss 7, p 650 (2019)
Subject Terms: riemann zeta function, asymptotics, exponential sums, Mathematics, QA1-939
File Description: electronic resource
Subject Terms: Ordinary Differential Equations, Difference Equations and Dynamical Systems, Partial Differential Equations, Applied Mathematics not elsewhere classified, Numerical Solution of Differential and Integral Equations, analytical methods, Wiener–Hopf, unified transform, mixed boundary conditions
Subject Terms: Ordinary Differential Equations, Difference Equations and Dynamical Systems, Partial Differential Equations, Applied Mathematics not elsewhere classified, Numerical Solution of Differential and Integral Equations, analytical methods, Wiener–Hopf, unified transform, mixed boundary conditions
Subject Terms: Ordinary Differential Equations, Difference Equations and Dynamical Systems, Partial Differential Equations, Applied Mathematics not elsewhere classified, Numerical Solution of Differential and Integral Equations, analytical methods, Wiener–Hopf, unified transform, mixed boundary conditions
Authors: David A Smith, Athanassios S Fokas, David A, Athanassios S
Contributors: The Pennsylvania State University CiteSeerX Archives
Superior Title: http://preprints.acmac.uoc.gr/167/1/acmac-0167.pdf.
File Description: application/pdf
Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.426.2451; http://preprints.acmac.uoc.gr/167/1/acmac-0167.pdf
Availability: http://preprints.acmac.uoc.gr/167/1/acmac-0167.pdf
Subject Terms: Medical Physics, single photon emission computed tomography (SPECT), analytic image reconstruction, attenuated Radon transform
Authors: Athanassios S. Fokas, Jonatan Lenells
Resource Type: eBook.
Subjects: Asymptotic expansions, Riemann hypothesis, Functions, Zeta
Authors: Athanassios S Fokas
Contributors: The Pennsylvania State University CiteSeerX Archives
Superior Title: http://www.sm.luth.se/~norbert/home_journal/10s1_4s.ps.
File Description: application/postscript
Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.4.179; http://www.sm.luth.se/~norbert/home_journal/10s1_4s.ps
Availability: http://www.sm.luth.se/~norbert/home_journal/10s1_4s.ps
Authors: George Dassios, Athanassios S. Fokas
Resource Type: eBook.
Categories: MATHEMATICS / Applied, MATHEMATICS / Numerical Analysis
Authors: Athanassios S Fokas
Contributors: The Pennsylvania State University CiteSeerX Archives
Superior Title: http://www.sm.luth.se/~norbert/home_journal/10s1_4s.pdf.
File Description: application/pdf
Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.66.1794; http://www.sm.luth.se/~norbert/home_journal/10s1_4s.pdf
Availability: http://www.sm.luth.se/~norbert/home_journal/10s1_4s.pdf
Authors: Mark J. Ablowitz, Athanassios S. Fokas, Complex Variable Introduc, Lars V. Ahlfors, Complex Analysis, New York, Sheldon Axler, Paul Bourdon, Wade Ramey, Harmonic Function Theory, Joseph Bak, Donald J. Newman, Carlos A. Berenstein, Roger Gay, Special Topics, Lipman Bers
Contributors: The Pennsylvania State University CiteSeerX Archives
File Description: application/pdf
Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.620.7579; http://people.oregonstate.edu/~peterseb/mth514/docs/books-complex-analysis.pdf
Resource Type: eBook.
Subjects: Differential equations, Nonlinear--Asymptotic theory, Riemann-Hilbert problems, Painleve´ equations
Authors: Athanassios S. Fokas, Laihan Luo
Superior Title: Transactions of the American Mathematical Society. Jul2008, Vol. 360 Issue 12, p6403-6445. 43p.
Authors: Mark J. Ablowitz, Athanassios S. Fokas
Resource Type: eBook.
Subjects: Functions of complex variables
Categories: MATHEMATICS / Complex Analysis
Authors: Parham Hashemzadeh1 ph442@cam.ac.uk, Athanassios S Fokas1,2
Superior Title: Inverse Problems. Feb2019, Vol. 35 Issue 2, p1-1. 1p.
Subject Terms: *HELMHOLTZ equation, *WAVE equation, *NEURONAL differentiation, *LAME'S functions, *ELECTROENCEPHALOGRAPHY