Charalampos Tsitouras

38 papers Journal 38

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Explicit Runge-Kutta-Nyström-Type Schemes for Fourth-Order Systems y(4)=f (x, y, y′). Axioms Rubayyi T. Alqahtani, Theodore E. Simos, Charalampos Tsitouras
2025	J	`jnl`	On High-Order Runge-Kutta Pairs for Linear Inhomogeneous Problems. Axioms Houssem Jerbi, Sanaa Maali, Sondess Ben Aoun, Arwa N. Aledaily, Jeyamani VijiPriya, Theodore E. Simos, Charalampos Tsitouras
2024	J	`jnl`	Economical handling of Runge-Kutta-Nyström step rejection. J. Comput. Appl. Math. Vladislav N. Kovalnogov, Ruslan V. Fedorov, M. T. Karpukhina, M. I. Kornilova, T. E. Simos, Charalampos Tsitouras
2024	J	`jnl`	Runge-Kutta pairs of orders 9(8) for use in quadruple precision computations. Numer. Algorithms Vladislav N. Kovalnogov, Ruslan V. Fedorov, Tamara V. Karpukhina, Theodore E. Simos, Charalampos Tsitouras
2023	J	`jnl`	Runge-Kutta-Nyström methods of eighth order for addressing Linear Inhomogeneous problems. J. Comput. Appl. Math. Vladislav N. Kovalnogov, Ruslan V. Fedorov, M. T. Karpukhina, M. I. Kornilova, T. E. Simos, Charalampos Tsitouras
2022	J	`jnl`	On high order Runge-Kutta-Nyström pairs. J. Comput. Appl. Math. Theodore E. Simos, Charalampos Tsitouras
2021	J	`jnl`	Efficiently inaccurate approximation of hyperbolic tangent used as transfer function in artificial neural networks. Neural Comput. Appl. T. E. Simos, Charalampos Tsitouras
2021	J	`jnl`	Evolutionary derivation of Runge-Kutta pairs for addressing inhomogeneous linear problems. Numer. Algorithms T. E. Simos, Charalampos Tsitouras
2019	J	`jnl`	Explicit Runge-Kutta methods for starting integration of Lane-Emden problem. Appl. Math. Comput. Charalampos Tsitouras
2018	J	`jnl`	Bounds for variable degree rational Appl. Math. Comput. Charalampos Tsitouras, Ioannis Th. Famelis
2017	J	`jnl`	Phase-fitted Runge-Kutta pairs of orders 8(7). J. Comput. Appl. Math. Charalampos Tsitouras, Ioannis Th. Famelis, T. E. Simos
2017	J	`jnl`	Symbolic derivation of Runge-Kutta-Nyström type order conditions and methods for solving y'''=f(x, y). Appl. Math. Comput. Ioannis Th. Famelis, Charalampos Tsitouras
2016	J	`jnl`	On modifications of Runge-Kutta-Nyström methods for solving y(4) = f(x, y). Appl. Math. Comput. Ioannis Th. Famelis, Charalampos Tsitouras
2014	J	`jnl`	Bounds for variable degree rational L Comput. Phys. Commun. Charalampos Tsitouras, Vasilios N. Katsikis
2014	J	`jnl`	On fitted modifications of Runge-Kutta-Nyström pairs. Appl. Math. Comput. Charalampos Tsitouras
2012	J	`jnl`	Enumeration of Rosenberg-type hypercompositional structures defined by binary relations. Eur. J. Comb. Charalampos Tsitouras, Christos G. Massouros
2011	J	`jnl`	Greatest remainder bi-proportional rounding and the Greek parliamentary elections of 2007. Appl. Math. Comput. Charalampos Tsitouras
2011	J	`jnl`	Hybrid Hamilton-Webster and the Greek apportionment. Appl. Math. Comput. Charalampos Tsitouras
2011	J	`jnl`	On modified Runge-Kutta trees and methods. Comput. Math. Appl. Charalampos Tsitouras, Ioannis Th. Famelis, T. E. Simos
2011	J	`jnl`	Runge-Kutta pairs of order 5(4) satisfying only the first column simplifying assumption. Comput. Math. Appl. Charalampos Tsitouras
2010	J	`jnl`	On enumeration of hypergroups of order 3. Comput. Math. Appl. Charalampos Tsitouras, Christos G. Massouros
2010	J	`jnl`	Stress concentration analysis of interfacial micro-structural cracks under internal singular loading sources. J. Comput. Methods Sci. Eng. Dimitrios G. Pavlou, F. I. Mavrothanasis, Charalampos Tsitouras, M. G. Pavlou, S. Avlonitis, V. N. Vlachakis
2007	J	`jnl`	Phase-fitted Numerov type methods. Appl. Math. Comput. Athanassios G. Bratsos, Ioannis Th. Famelis, A. Kollias, Charalampos Tsitouras
2007	J	`jnl`	Runge-Kutta interpolants for high precision computations. Numer. Algorithms Charalampos Tsitouras
2004	J	`jnl`	Symbolic derivation of Runge-Kutta order conditions. J. Symb. Comput. Ioannis Th. Famelis, S. N. Papakostas, Charalampos Tsitouras
2003	J	`jnl`	Families of explicit two-step methods for integration of problems with oscillating solutions. Appl. Math. Comput. Charalampos Tsitouras
2003	J	`jnl`	Runge-Kutta Pairs for Scalar Autonomous Initial Value Problems. Int. J. Comput. Math. George Papageorgiou, Charalampos Tsitouras
2003	J	`jnl`	Zero Dissipative, Explicit Numerov-Type Methods for Second Order IVPs with Oscillating Solutions. Numer. Algorithms Tom E. Simos, Ioannis Th. Famelis, Charalampos Tsitouras
2002	J	`jnl`	High algebraic, high phase-lag order embedded Numerov-type methods for oscillatory problems. Appl. Math. Comput. Charalampos Tsitouras, T. E. Simos
2002	J	`jnl`	Neural networks with multidimensional transfer functions. IEEE Trans. Neural Networks Charalampos Tsitouras
2001	J	`jnl`	Dissipative high phase-lag order methods. Appl. Math. Comput. Charalampos Tsitouras
1999	J	`jnl`	Cheap Error Estimation for Runge-Kutta Methods. SIAM J. Sci. Comput. Charalampos Tsitouras, S. N. Papakostas
1999	J	`jnl`	High Phase-Lag-Order Runge-Kutta and Nyström Pairs. SIAM J. Sci. Comput. S. N. Papakostas, Charalampos Tsitouras
1998	J	`jnl`	A P-stable singly diagonally implicit Runge-Kutta-Nyström method. Numer. Algorithms George Papageorgiou, Ioannis Th. Famelis, Charalampos Tsitouras
1998	J	`jnl`	Explicit high order methods for the numerical integration of periodic initial-value problems. Appl. Math. Comput. Charalampos Tsitouras, Theodore E. Simos
1997	J	`jnl`	Continuous extensions to high order runge-kutta methods. Int. J. Comput. Math. George Papageorgiou, Charalampos Tsitouras
1993	J	`jnl`	Runge-Kutta pairs for periodic initial value problems. Computing George Papageorgiou, Charalampos Tsitouras, S. N. Papakostas
1990	J	`jnl`	Runge-Kutta interpolants based on values from two successive integration steps. Computing Charalampos Tsitouras, George Papageorgiou