Annual report 1998
Human resources
- Ion Păvăloiu
- Emil Cătinaș
- Costică Mustăța
- Mira Cristiana Anisiu
- Călin Vamos
- Nicolae Suciu
- Călin-Ioan Gheorghiu
- Ștefan Șoltuz
- Adrian Mureșan
- Adrian Revnic
- Alina Curșeu
Publications
Books
Papers
- I. Păvăloiu, On the efficiency of the computations for approximating the solutions of equations, Bul. Ştiinţ. Univ. Baia Mare, Ser. B Mat.-Inf., 14 (1998) no. 1, pp. 59-64.
- I. Argyros, E. Cătinaş, I. Păvăloiu, Improving the rate of convergence of some Newton-like methods for the solution of nonlinear equations containing a nondifferentiable term, Rev. Anal. Numér. Théor. Approx., 27 (1998) no. 2, pp. 191-202.
- E. Cătinaş, I. Păvăloiu, On some interpolatory iterative methods for the second degree polynomial operators (I), Rev. Anal. Numér. Théor. Approx., 27 (1998) no. 1, pp. 33-45.
- C. Mustăţa, On the derivative-interpolating spline functions of even degree, Bull. Şt. Univ. Baia Mare, Seria B, Fascicola Matematică-informatică, 14 (1998) no. 1, 51-58.
- C. Mustăţa, Şt. Cobzaş, Extension of bilinear functionals and best approximation in 2-normed space, Studia Univ. ”Babeş-Bolyai”, Seria Mathematica, XLIII, Nr.2 (1998), 1-13.
- C. Mustăţa, A. Mureşan and R. Mustăţa, The approximation by spline functions of the solutions of a singularly perturbed bilocal problem, Rev. Anal. Numér. Théor. Approx. 27 (1998).
- A. Revnic, A one-step Method for the Numerical Solution of Ordinary Differential Equations, Rev. Anal. Numer. Theor. Approx., 27 1998 no. 2, pp. 339-350.
- N. Suciu, C. Vamoş, A. Georgescu, U. Jaekel, H. Vereecken, Coarse Grained and Stochastic Averages. Applications to Transport Processes in Porous Media, Internal Report No. 500198, Forschungszentrum Jülich, ICG-4, May 1998.
- N. Suciu, C. Vamoş, A. Georgescu, U. Jaeckel, H. Vereecken, Transport processes in porous media. 1. Continuous modeling, Rom J. Hydr. & Water Resour. 5 (1998) no. 1-2, 39-56.
- C. Vamoş, N. Suciu, A. Georgescu, U. Jaeckel, H. Vereecken, Transport processes in porous media. 2. Numerical modeling, Rom J. Hydr. & Water Resour. 5 (1998) no. 1-2, 85-98.
- C. Vamoş, N. Suciu, U. Jaekel, H. Vereecken, Numerical Modelling of Diffusion Processes by Cellular Automata, Internal Report No. 501198, Forschungszentrum Jülich, ICG-4, July 1998.
- V. Soporan, C. Vamoş, C. Pavai, Numerical modeling with reduced resolution of the solidification process of the parts with great dimensions, Revista de turnătorie, (1998) no. 1, 6-10 (in Romanian).
- V. Soporan, C. Vamoş, C. Pavai, The qualitative analysis of the numerical modeling of solidification and the shrinkage formation, Metalurgia, 50 (1998) no. 1, 27-31 (in Romanian).
- V. Soporan, C. Vamoş, C. Pavai, Technological and constructive optimization of the parts using numerical methods, Metalurgia, 50 (1998) no. 2, 43-51 (in Romanian).
- V. Soporan, C. Vamoş C. Pavai, Numerical modeling of the cavities during the alloys solidification, Metalurgia, 3 (1998) no. 4, 53-55.
- V. Soporan, C. Vamoş C. Pavai, Numerical simulation for technological interpretation of solidification process castings, Metalurgia, 3 (1998) no. 4, 56-60.
- V. Soporan, C. Vamoş C. Pavai, Numerical modeling of the cavities during the alloys solidification, Proceedings of The Second International Conference on Materials and Manufacturing Technologies, Cluj-Napoca, (1998), 889-892.
- V. Soporan, C. Vamoş, C. Pavai, Numerical simulation for technological interpretation of solidification process castings, Proceedings of The Second International Conference on Materials and Manufacturing Technologies, Cluj-Napoca, (1998), 893-898.
- V. Soporan, C. Vamoş, C. Pavai, Numerical simulation of the contraction and the shrinkage formation during the solidification process, in Metals and alloys casting and solidification, tome I (1998) nr. 1, pp. 163-168, U.T. Press, Cluj-Napoca (in Romanian).
- V. Soporan, C. Vamoş, C. Pavai, The determination of optimal position for casting using the solidification direction curves, Metals and alloys casting and solidification, tome I (1998) no. 1, pp. 167-172, U.T. Press, Cluj-Napoca, 1998 (in Romanian).
- N. Suciu, A. Georgescu (1998), On the Misra-Prigogine-Courbage theory of irreversibility, Buletin ştiintific, Seria Mat. şi Inf. (Univ. Piteşti), 2, 169-188.
- C.I. Gheorghiu, The solution to problem 97-8 by Ph. Korman, SIAM Rev., 39 (1997), SIAM Rev., 40 (1998) 382-385.
- Ş.M. Şoltuz, Upon the convergence of subconvex sequences, Octogon Math. Mag .6 (1998):2, 120-121.
- ?S.M. Soltuz, Upon the Pseudodecreasing Sequences, Octogon Math. Mag., vol.7, No.l (1998).
Organized conferences
Zilele Academice Clujene 1998
Attended conferences
- E. Catinas, I. Pavaloiu, "Some Numerical Aspects in Approximating the Eigenpairs by Newton Methods, The 6th Conference on Applied Mathematics and Mechanics, 24-27 September, 1998, Cluj-Napoca, Romania, Bull.Univ.Tehnice din Cluj-Napoca.
- E. Catinas, Some Semilocal Convergence Theorems for Newton and Chebyshev-like Methods with Applications to Eigenproblems, Congresul International de Matematica ICM 1998, Berlin, 18-27 August.
- C.I. Gheorghiu, Mathematical Aspects in Hydrodynamic Stability of Flows Driven by surface Gradients, euromech Colloquium 376, "Waves in Two-Phase Flows", Istambul, 27-30 April 1998.
- C.I. Gheorghiu, Stability of Thin Liquid Layers Flowing Down a Plane, Conferinta "Applied Mathematics for Industrial Flow Problems", San Felin de Guixols, Spania 1-3 oct.1998.
- N. Suciu, C. Vamos, A. Georgescu, U. Jakel si H. Vereecken, Applications of Coarse Grained and Stochastic Averages to Transport Processes in Porous Media, Conferinta STATPHYS 20, Paris, July 20-24, 1998.
- C. Vamos, N. Suciu, A. Georgescu, U. Jakel si H. Vereecken, Numerical Modelling of Diffusion Processes by Cellular Automata, Conferinta STATPHYS 20, Paris, July 20-24, 1998.
- I.Pavaloiu, Optimal efficiency index for a class of iterative methods of Hermite type, Zilele Academice Clujene 25 mai – 10 iulie 1998, Cluj-Napoca.
- E. Catinas, I. Pavaloiu, Iterative methods of interpolating type for polynomial operator equations of second degree, Zilele Academice Clujene 25 mai – 10 iulie 1998, Cluj-Napoca.
- A. Muresan, C. Mustata, The numerical solution of a singularly perturbed bilocal problem using the Haar system, Zilele Academice Clujene 25 mai – 10 iulie 1998, Cluj-Napoca.
- A. Revnic, On the absolute stability of the continuous numerical methods for ordinary differential equations, Zilele Academice Clujene 25 mai – 10 iulie 1998, Cluj-Napoca.
- C. Vamos, Quantum cellular automata, Zilele Academice Clujene 25 mai – 10 iulie 1998, Cluj-Napoca.
- C.I. Gheorghiu & D. Trif, Positive patterns for some reaction diffusion problems, Zilele Academice Clujene 25 mai – 10 iulie 1998, Cluj-Napoca.
- N. Suciu, A. Georgescu, A. class of Markov processes isomorphic with Bernoulli dynamical systems as a model for the thermodynamical irreversibility, Zilele Academice Clujene 25 mai -10 iulie 1998, Cluj-Napoca.
- M.C. Anisiu, Periodic symmetric orbits, Zilele Academice Clujene 25 mai – 10 iulie 1998, Cluj-Napoca.
- M.C. Ansiu, Periodic solutions of ordinary differential equations, International Workshop" Analysis and Control of Differential Systems/ 10-15 august 1998, Constanta.
- E. Catinas, I. Pavaloiu, Some Numerical Aspects in Approximating the Eigenpairs by Newton Methods, The 6th Conference on Applied Mathematics, 24-27 sept. 1998, Cluj-Napoca, Romania.
- N. Suciu, C. Vamos, A. Georgescu, U. Jakel si H. Vereecken, Applications of Coarse Grained and Stochastic Averages to Transport Processes in Porous Media, CAIM '98, The 6th Conf. on Appl. and Ind. Math., Pitesti, Oct. 16-18 1998.
- V. Soporan, C. Vamos, C. Pavai, Simularea numerica a procesului de contractii si de forrnare a retasurilor in timpul procesului de solidificare, Conferinta Nationala de Turnare si Solidificarea metalelor si aliajelor, Cluj-Napoca, 27-28 Mai 1998.
- V. Soporan, C. Vamos, C. Pavai, Utilizarea curbelor directiilor de solidificare pentru determinarea pozitiei optime de turnare a pieselor, Conferinta Nationala de Turnare si Solidificarea metalelor si aliajelor, Cluj-Napoca, 27-28 Mai 1998.
- N. Suciu si A. Georgescu, Mathematical Models of Irreversibility, CAIM '98, The 6th conf. on Appl. and Ind. Math., Pitesti, oct. 16-18 1998.
Grants/contracts
- MC Anisiu, Complexitatea Cuvintelor si sisteme, GRANT MCT, valoare: 34.000 mii lei
- E Catinas, Studiul calitativ al influientei perturbatiilor asupra stabilitatii metodelor Newton inexacte, GRANT ACADEMIA ROMANA, valoare: 9.000 mii lei.
- C Mustata, Aproximarea solutiilor problernelor la Iimita pentru ecuatii diferentiale si cu derivate partials prin functii spline si ondelete, GRANT MCT, valoare: 13.000 mii lei.
- C.I. Gheorghiu, Metode numerice pentru studiul calitativ al unor sisteme dinamice neliniare, GRANT MCT, valoare: 13.000 mii lei.
Other (editorial duties, etc.)
soon