Wolfram Koepf

Publication Activity (10 Years)

Years Active: 1992-2023
Publications (10 Years): 21

Top Topics

Image Encryption

Piece Wise Linear

Real Valued Functions

Top Venues

Math. Comput. Sci.

Multim. Tools Appl.

Commun. Nonlinear Sci. Numer. Simul.

Publications

Gaetan Gildas Gnyamsi Nkuigwa, Hermann Djeugoue Nzeuga, Jean-Sire Armand Eyébé Fouda, Samrat L. Sabat, Wolfram Koepf
An extendable key space integer image-cipher using 4-bit piece-wise linear cat map. Multim. Tools Appl. 82 (10) (2023)
Jean-Sire Armand Eyébé Fouda, Wolfram Koepf
An 8-bit precision cipher for fast image encryption. Multim. Tools Appl. 81 (23) (2022)
Bertrand Teguia Tabuguia, Wolfram Koepf
FPS In Action: An Easy Way To Find Explicit Formulas For Interlaced Hypergeometric Sequences. CoRR (2022)
Bertrand Teguia Tabuguia, Wolfram Koepf
FPS in action: an easy way to find explicit formulas for interlaced hypergeometric sequences. ACM Commun. Comput. Algebra 56 (2) (2022)
Hermann Djeugoue Nzeuga, Gaetan Gildas Gnyamsi Nkuigwa, Jean-Sire Armand Eyébé Fouda, Wolfram Koepf
On the implementation of large period piece-wise linear Arnold cat map. Multim. Tools Appl. 81 (27) (2022)
Bertrand Teguia Tabuguia, Wolfram Koepf
On the Representation of Non-Holonomic Power Series. Maple Trans. 2 (1) (2022)
Bertrand Teguia Tabuguia, Wolfram Koepf
Symbolic Conversion of Holonomic Functions to Hypergeometric Type Power Series. Program. Comput. Softw. 48 (2) (2022)
Bertrand Teguia Tabuguia, Wolfram Koepf
On the representation of non-holonomic power series. CoRR (2021)
Jean Bertin Bidias à Mougoufan, Jean-Sire Armand Eyébé Fouda, Maurice Tchuente, Wolfram Koepf
Three-class ECG beat classification by ordinal entropies. Biomed. Signal Process. Control. 67 (2021)
Matthew England, Wolfram Koepf, Timur M. Sadykov, Werner M. Seiler, Thomas Sturm
Foreword, with a Dedication to Andreas Weber. Math. Comput. Sci. 15 (2) (2021)
Bertrand Teguia Tabuguia, Wolfram Koepf
Symbolic computation of hypergeometric type and non-holonomic power series. CoRR (2021)
Merlin Mouafo Wouodjié, Wolfram Koepf
On the solutions of holonomic third-order linear irreducible differential equations in terms of hypergeometric functions. J. Symb. Comput. 101 (2020)
Bertrand Teguia Tabuguia, Wolfram Koepf
Power Series Representations of Hypergeometric Type Functions. MC (2020)
Jean Bertin Bidias à Mougoufan, Jean-Sire Armand Eyébé Fouda, Maurice Tchuente, Wolfram Koepf
Adaptive ECG beat classification by ordinal pattern based entropies. Commun. Nonlinear Sci. Numer. Simul. 84 (2020)
Mohammad Masjed-Jamei, Wolfram Koepf
A New Identity for Generalized Hypergeometric Functions and Applications. Axioms 8 (1) (2019)
Wolfram Koepf, Insuk Kim, Arjun K. Rathie
On a New Class of Laplace-Type Integrals Involving Generalized Hypergeometric Functions. Axioms 8 (3) (2019)
Mohammad Masjed-Jamei, Wolfram Koepf
Some Summation Theorems for Generalized Hypergeometric Functions. Axioms 7 (2) (2018)
Thierry N. Dana-Picard, Wolfram Koepf, Ilias S. Kotsireas, Zoltán Kovács, Alexander N. Prokopenya, Werner M. Seiler
Foreword. Math. Comput. Sci. 11 (3-4) (2017)
Albert Heinle, Wolfram Koepf, Wolfram Sperber
Some steps to improve software information. ACM Commun. Comput. Algebra 51 (1) (2017)
Jean-Sire Armand Eyébé Fouda, Wolfram Koepf, Sabir Jacquir
The ordinal Kolmogorov-Sinai entropy: A generalized approximation. Commun. Nonlinear Sci. Numer. Simul. 46 (2017)
Mohammad Masjed-Jamei, Wolfram Koepf
Symbolic computation of some power-trigonometric series. J. Symb. Comput. 80 (2017)
Wolfram Koepf, Etienne Nana Chiadjeu
Algorithmic Approach for Formal Fourier Series. Math. Comput. Sci. 9 (3) (2015)
Jean-Sire Armand Eyébé Fouda, Wolfram Koepf
Detecting regular dynamics from time series using permutations slopes. Commun. Nonlinear Sci. Numer. Simul. 27 (Issues) (2015)
Wolfram Koepf, Stephen M. Watt
Guest Editors' foreword. J. Symb. Comput. 49 (2013)
Mama Foupouagnigni, Wolfram Koepf, Maurice Kenfack-Nangho, Salifou Mboutngam
On Solutions of Holonomic Divided-Difference Equations on Nonuniform Lattices. Axioms 2 (3) (2013)
Mama Foupouagnigni, Wolfram Koepf, D. D. Tcheutia
Connection and linearization coefficients of the Askey-Wilson polynomials. J. Symb. Comput. 53 (2013)
Mama Foupouagnigni, Wolfram Koepf, D. D. Tcheutia, P. Njionou Sadjang
Representations of q-orthogonal polynomials. J. Symb. Comput. 47 (11) (2012)
Peter Horn, Wolfram Koepf, Torsten Sprenger
-Fold Hypergeometric Solutions of Linear Recurrence Equations Revisited. Math. Comput. Sci. 6 (1) (2012)
Torsten Sprenger, Wolfram Koepf
Algorithmic determination of q-power series for q-holonomic functions. J. Symb. Comput. 47 (5) (2012)
Hamza Chaggara, Wolfram Koepf
On linearization and connection coefficients for generalized Hermite polynomials. J. Comput. Appl. Math. 236 (1) (2011)
Hamza Chaggara, Wolfram Koepf
On linearization coefficients of Jacobi polynomials. Appl. Math. Lett. 23 (5) (2010)
Ryul Kim, Wolfram Koepf
Parity of the number of irreducible factors for composite polynomials. Finite Fields Their Appl. 16 (3) (2010)
Wolfram Koepf, Ryul Kim
The parity of the number of irreducible factors for some pentanomials. Finite Fields Their Appl. 15 (5) (2009)
Wolfram Koepf, Ernst W. Mayr
Mathematik und die Informatik. Inform. Spektrum 32 (1) (2009)
Wolfram Koepf
Integralrechnung und Computeralgebra. Inform. Spektrum 32 (1) (2009)
Ruben Debeerst, Mark van Hoeij, Wolfram Koepf
Solving differential equations in terms of bessel functions. ISSAC (2008)
Amparo Gil, Wolfram Koepf, Javier Segura
Computing the Real Zeros of Hypergeometric Functions. Numer. Algorithms 36 (2) (2004)
Wolfram Koepf
Power series, Bieberbach conjecture and the de Branges and Weinstein functions. ISSAC (2003)
Wolfram Koepf, Karin Gatermann
Preface to Computer algebra and computer analysis. J. Symb. Comput. 35 (5) (2003)
Wolfram Koepf, Dieter Schmersau
Recurrence equations and their classical orthogonal polynomial solutions. Appl. Math. Comput. 128 (2-3) (2002)
Harald Böing, Wolfram Koepf
Algorithms for q-Hypergeometric Summation in Computer Algebra. J. Symb. Comput. 28 (6) (1999)
Wolfram Koepf
REDUCE package for the indefinite and definite summation. SIGSAM Bull. 29 (1) (1995)
Wolfram Koepf
Algorithms for m-Fold Hypergeometric Summation. J. Symb. Comput. 20 (4) (1995)
Wolfram Koepf
Closed form Laurent-Puiseux series of algebraic functions. Appl. Algebra Eng. Commun. Comput. 7 (1) (1995)
Wolfram Koepf
Introduction to Maple (André Heck). SIAM Rev. 37 (1) (1995)
Wolfram Koepf
On families of iterated derivatives. SIGSAM Bull. 28 (3-4) (1994)
Wolfram Koepf
Examples for the algorithmic calculation of formal Puisieux, Laurent and power series. SIGSAM Bull. 27 (1) (1993)
Wolfram Koepf
Algorthmic Development of Power Series. AISMC (1992)
Wolfram Koepf
Power Series in Computer Algebra. J. Symb. Comput. 13 (6) (1992)