Publicatii
  1. Carti


  2. Articole

    1. Numerical approach of an inverse problem in the phase field equations, An. St. Univ. "Al.I. Cuza" Iasi, T XXXIX, s. I-a, f.4, pp. 419-436, (1993).
    2. Approximation of an optimal control problem with distributed impulses, An. St. Univ. "Al.I. Cuza" Iasi, T XXXIX, s. I a, f.2, pp. 165-178, (1993) (in co-operation with S. Anita).
    3. Parameter identification in the development of photographic film, An. St. Univ. Timisoara, vol. XXXII, Seria Stiinte Fizice, pp. 36-49, (1995) (in co-operation with Laura-Iulia Anita).
    4. Approximation and numerical results for phase field system by a fractional step scheme, Revue d'analyse numerique et de theorie de l'approximation, Tome 25, 1-2, pp. 137-151, (1996).
    5. Numerical approximation for the phase--field transition system, in "Intern. J. Computer Math.," vol. 62, no. 3-4, pp. 209-221, (1996) (in co-operation with V. Arnautu).
    6. Approximation of the phase-field transition system via fractional steps method, Numer. Funct. Anal. Optimiz., 18 (5&6), 623-648 (1997).
    7. An extension of the nonlinear parabolic equation in Caginalp's model, Comm. Appl. Analysis 2, no. 2, pp. 159-168, (1998) (in co-operation with D. Motreanu).
    8. A generalized phase field system, J. Math. Anal. Appl., 237 (1999), pp. 515-540 (in co-operation with D. Motreanu).
    9. Stochastic Optimization for the Join of four Relations in Distributed Databases, BAC-XC -B (1999) Proceedings of the PAMM conf. PC-126, God, Budapesta, pp. 85-102 (in co-operation with V. Varga).
    10. The phase field system with a general nonlinearity, International Journal of Differential Equations and Applications, Vol. 1, No. 2, pp. 187-204, (2000) (in co-operation with D. Motreanu).
    11. Uniqueness and Approximation for the Nonlinear Parabolic Equation in Caginalp's model, International Journal of Applied Mathematics, vol. 2, no. 1, pp. 113-129, (2000) (in co-operation with D. Motreanu).
    12. Identification of nonlinear periodic wave equation, Appl. Math. Optim., 44, pp. 87-104, (2001) (in co-operation with C. Trenchea).
    13. Numerical approximation of the Ricatti equation via fractional steps method, Intern. Conf. of "Differential Equations and Optimal Control", Ohio Univ., pp. 55-62, Marcel Dekker (Lecture Notes in Pure and Applied Mathematics, Vol. 225, New York, 2001) (in co-operation with T. Barbu).
    14. Stochastic Query Optimization in Distributed Databases using Semijoins, ANNALES Univ. Sci. Budapes, Sect. Comp., Tomus 20, pp. 107-131, (2001) (in co-operation with T. Markus and V. Varga).
    15. On the numerical stability of the cubic splines approximation to solution of phase-field transition system, PanAmerican Math. Journal, 12 (2002), nr.2, pp. 31-46.
    16. Euler-Poisson-Darboux equation, Encyclopaedia of Mathematics, Supplement III, Managing Editor: M. Hazewinkel, Kluwer Academic Publishers, pp. 141-142, (2002).
    17. An extension of the Lie-Trotter product formula, Nonlinear Funct. Anal. & Appl., Vol. 7, No. 4, pp. 517--530 (2002) (in co-operation with D. Motreanu).
    18. Analysis and optimal control of phase-field transition system, Nonlinear Funct. Anal. & Appl., Vol. 8, No. 03, pp. 433--460, (2003).
    19. Boundary optimal control problem for the phase-field transition system using fractional steps method, "Control & Cybernetics", vol. 32, no. 1, pp. 05--32, (2003).
    20. State constraint optimal control for the phase field transition system, Numer. Funct. Anal. and Optimiz., Vol. 28 (3-4), pp. 379-403, (2007) (in co-operation with G. Wang).
    21. Report Stage I/2005, CEEX program no. 84/2005, IFA Bucharest, (2005), (in co-operation with I. Crudu, Gh. Iorga, I. Ivan).
    22. Optimal Control Model via the Phase Field System, 2nd International Conference on "Biomaterials \& Medical Devices", BiomMedD\'2006, Conference Proceding, november 9-12h, Iasi, Romania, pp. 214-214, (2006), (in co-operation with V. Melnig).
    23. Report Stage II/2006, CEEX program no. 84/2005, IFA Bucharest, (2006), (in co-operation with I. Crudu, Gh. Iorga, I. Ivan).
    24. Fractional steps method for approximation the solid region via phase field transition system, 6-th International Conference APLIMAT 2007, PART II, Bratislava, Slovak Republic, February 06-09, pp. 235-240, (2007).
    25. Approximation of solid region in the continuous casting process of steel via phase field transition system, XV-th Conference on Applied and Industrial Mathematics, CAIM XV, ROMAI, October 12-14, Mioveni, Romania, pp. 42-43, (2007).
    26. Report Stage III/2007, CEEX program no. 84/2005, IFA Bucharest, (2007), (in co-operation with I. Crudu, Gh. Iorga, I. Ivan).
    27. Approximation of the solid region in the continuous casting process of steel via phase-field transition system, 6th European Conference of Continuous Casting 2008, Riccione, Italy, 3-6 June, (2008).
    28. Numerical simulation of the solid region via phase field transition system, Metalurgia International, Vol. XIII, no.12, pp. 91-95, (2008), (in co-operation with Gh. Iorga and S. C. Cocindau).
    29. An inverse problem in the phase field transition system. The 2D case, 11th International Conference on Aluminium Alloys -Simulation and modelling, Aachen, Germany, 22-26 september (2008).
    30. Report Stage IV/2008, CEEX program no. 84/2005, IFA Bucharest, (2008), (in co-operation with I. Crudu, Gh. Iorga, I. Ivan).
    31. Research Concerning the Evolution of Solidification Front via Phase-Field Transition System, CEEx05-D11-Program no. 84/28.10.2005, IFA Bucharest, (2008), (in co-operation with I. Crudu, Gh. Iorga, I. Ivan).
    32. Numerical simulation of the thickness accretions in the secondary cooling zone of a continuous casting machine, Metalurgia International, Vol. XIV, no.1, pp. 72-75, (2009), (in co-operation with Gh. Iorga and I. Tofan).
    33. Fractional steps scheme to approximate the phase-field transition system with nonhomogeneous Cauchy-Neumann boundary conditions, Numer. Funct. Anal. and Optimiz., Vol. 30, nr. 3-4, pp. 199-213, (2009), (in co-operation with T. Benincasa).
    34. Fractional steps method to approximate the phase-field transition system; the 2D case, An. St. Univ. "OVIDIUS" Constanta, Seria Matematica, Tome XVII, No. 1, pp. 119-135, (2009).
    35. A product formula approach to a nonhomogeneous boundary optimal control problem governed by nonlinear phase-field transition system. PART I: Existence, uniqueness and regularity of the solution, (to appear in Journal of Optimization Theory and Applications), (in co-operation with T. Benincasa and A. Favini).
    36. A product formula approach to a nonhomogeneous boundary optimal control problem governed by nonlinear phase-field transition system. PART II: Lie-Trotter product formula, (to appear in Journal of Optimization Theory and Applications), (in co-operation with T. Benincasa and A. Favini).