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DUMITRU D. DRAGHIA

First Name: Dumitru
Family Name: Drăghia

Date of Birth: 17 September 1943

Studies:

B. A. 1966, Romania, University of Bucharest, Faculty of Mathematics, Speciality: Mathematical Analysis
Faculty of Mathematics

Ph. D. in Mathematics: January 1993, The Institute of Mathematics of the Romanian Academy (IMAR)
http://www.imar.ro
Thesis title: Continuity in Banach Algebras.

Present position: Researcher mathematician draghia@yahoo.com

Mathematical Interests:

Functional Analysis, Banach Algebras, Automatic Continuity
Applied Mathematics, Operations Research, Graph Theory, Modeling, Iterative Methods, Numerical Algorithms

Professional Experience:

1990 - 2000: Researcher, INSCC.
1975 - 1990: Mathematician, INSCC.
1971 - 1975: Researcher, IMAR.
1967 - 1971: Mathematics Teacher, Elementary/High-School.

Additional Information:

Membership in The American Mathematical Society

http://www.ams.org

List of Publications:

1. Continuity of derivations and homomorphisms of Banach algebras, Revue Roumaine de Math. Pures et Appl. 34 (1989), no.10, 873 - 879. MR 90:06; Zbl. 701.46029.

2. On a theorem of Baker and Pym, Bull. Math. Soc. Sci. Math. Roumaine 35(83) (1991), no. 1-2, 81 - 87. MR 95m:46075; Zbl. 774.46027.

3. Finite dimensionality of certain class of Banach algebras, Memoirs of the Faculty of Science, Kochi University, Series A Mathematics, 13 (1992), 15 - 18. MR 93d:46075; Zbl. 810.46045.

4. Continuitatea homomorfismelor Jordan in Algebre Banach, Lucrărilor Conferintei pregătitoare pentru Congresul matematicienilor români de pretutindeni, vol. 2 (1992).

5. Norm characterizations of Jordan homomorphisms and Jordan derivations of Banach algebras, Memoirs of the Faculty of Science, Kochi University, Series A Mathematics, 14 (1993), 23 - 27. MR 94b:46077; Zbl. 799.46059.

6. Continuity of Jordan *- homomorphisms of Banach *- algebras, Bull. Korean Math. Soc. 30 (1993), no. 2, 187 - 191. MR 94f:46066; Zbl. 809.46043.

7. Continuitatea derivărilor si homomorfismelor Jordan pe algebre Banach semiprime, Studii si Cercetări Matematice (Mathematical Reports) 46 (1994), no. 3, 327 - 337. Zbl. 829.46037.

8. Algebraic, spectral, and topological characterizations of Jordan homomorphisms, Memoirs of the Faculty of Science, Kochi University, Series A Mathematics, 16 (1995), 49 - 56. MR 96a:46098; Zbl. 826.46040.

9. Continuitate în algebre Banach, Editura Didactică si Pedagogică, Bucuresti, 1995.

10. Continuity of Derivations on Banach Semi-Prime Algebras, Extracta Mathematicae, 10 (1995), no. 1, 56 - 57. MR 96:04.

11. Continuity of Jordan Homomorphisms of Banach Algebras, Extracta Mathematicae, 10 (1995), no. 1, 58 - 59. MR 96:04.

12. Semi-simplicity of some Semi-Prime Banach Algebras, Extracta Mathematicae, 10 (1995), no. 2, 189 - 193. MR 97e:46064.

13. Continuity of Derivations on Banach algebras, Memoirs of the Faculty of Science, Kochi University, Series A Mathematics, 18 (1997).MR 97k:46056.

14. Continuity in Semiprime Banach Algebras, A XXVII-a Sesiune de Comunicari Stiintifice cu participare Internationala, Academia Tehnica Militara, Sectiunea Matematica, p.178 - 185, Bucuresti, 1997.

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