Insitute of Mathematics of the Romanian Academy,
P.O. Box 1-764, RO-014700, Bucharest, Romania
Senior Researcher III, Institute of Mathematics of the Romanian Academy
Number Theory, Group Theory and Combinatorics
- 1985-1990 Engineering Degree in Electronics and Telecommunications,Polytechnical Institute of Bucharest
- 1992-1997 University Degree in Mathematics, University of Bucharest
- 1997-1998 Master of Science in Algebra, University of Bucharest
- 2003 Ph.D. in Mathemathics with the thesis "Contributions in the theory of group products", thesis advisor Prof. Dr. Serban Basarab
Number Theory, Group Theory and Combinatorics.
Seminars of Algebra (I, II year) Faculty of Mathematics, University of Bucharest (1998-1999).
- Square-free criteria for polynomials using no derivatives, Proc. Amer. Math. Soc. 135 (2007), 677-687 (with E. Alkan, A.I. Bonciocat and A. Zaharescu).
- Some classes of irreducible polynomials, Acta Arith. 123 (2006), no. 4, 349-360 (with A.I. Bonciocat).
- Bounds for the multiplicities of the roots for some classes of complex polynomials, Math. Inequal. Appl. 9 (2006) no. 1, 11-22 (with A.I. Bonciocat and A. Zaharescu).
- Some elementary zero-free regions for Dirichlet series and power series, Acta Comment. Univ. Tartu. Math. No. 9 (2005), 33-42 (with A. Zaharescu).
- Groups of periods for arbitrary maps on groups, Acta Math. Univ. Comenian. (N.S.) 74 (2005), no. 2, 229-242 (with A. Zaharescu).
- Upper bounds for the number of factors for a class of polynomials with rational coefficients, Acta Arith. 113 (2004), no. 2, 175-187.
- Deformations des groupes par systemes rigides de facteurs. (French) Bull. Math. Soc. Sci. Math. Roumanie (N.S.) 46 (94) (2003), no. 1-2, 11-23 (2004)
- Congruences for the convolution of divisor sum function, Bull. Greek Math. Soc. 46 (2002), 161-170
- Groups bicrossed product by automorphisms. Memorial issue dedicated to Nicolae Radu, Math. Rep. (Bucur.) 3 (53) (2001), no. 2, 145-150
- On the relative quasi-holomorphs of a finite group. Proceedings of the Annual Meeting of the Faculty of Mathematics (Bucharest, 1999), An. Univ. Bucuresti Mat. Inform. 48 (1999), no. 2, 3-7
- The groups semidirect cyclic product, Analele Universitatii Bucuresti, Anul XLVII (1998), nr. 1, pp. 17-24
- An Isomorphism Criterion for Groups Semidirect and Wreath Products, Proceedings of the Anual Meeting of the Faculty of Mathematics, 8-9 May 1998, Analele Universitatii Bucuresti, Anul XLVII (1998), pp. 59-64