Lect.dr. Vuletescu Victor

Pentru studenti:

Geometrie analitica (actualizat);

Geometrie computationala (actualizat 6 oct. 2009);

Data si locul nasterii: 25 Noiembrie 1968, Sibiu.
Educatia: Absolvent al Facultatii Matematica, Universitatea Bucuresti, in 1993.
Teza de doctorat: Doctor in matematica din 1998 cu teza "Corespondenta Kobayashi-Hitchin pentru ecuatii de tip vortex cuplate cu campuri Higgs", Universitatea Zürich.
Pozitii academice: Preparator din 1993, asistent din 1997, lector din 2005.
Cursuri predate: A tinut seminarii de Geometrie si Geometrie Diferentiala.

Articole stiintifice

On conformally semi-symmetric connections (cu L.Nicolescu si I.E.Hirica), Analele Univ. Oradea, Fasc. Matematica, Tom V, (1995-1996), 135-149.
Champs m-speciaux dans l'algebre de deformations (cu L.Nicolescu si I.E.Hirica), Analele Univ. Oradea, Fasc. Matematica, Tom V, (1995-1996), 119-134.
Sur les courbes caracteristiques associées a l'algebre de deformation des deux connexions lineaires, Studii si Cercetari Matematice, 5-6 (49), 1997, 423-427.
Dimensional reduction of monopole equations, Math. Reports, 3 (53) (2001), 3, 293-303.
The Kobayashi-Hitchin correspondence for vortex-type equations coupled with Higgs fields (I), Math. Reports, 3 (53) (2001), 4, 425-444.
The Kobayashi-Hitchin correspondence for vortex-type equations coupled with Higgs fields (II), Math. Reports, 4 (54) (2002), 1, 123-142.
Quotients in algebraic and symplectic geometry, Annual Report 2002, Mathematical Institute, Leiden University, 5-12.
On the monopole equations, Revue Roumaine Math. Pures et Appliqu�es, 48 (2003), 3, 311-326.
Stability in linear problems, Preprint MI-2003-22, Universitatea Leiden, 2003.
Rings of invariants for representations of quivers (cu M.Halic), C.R. Acad. Sci. Paris, Ser.I 340 (2005), 135-140.
Un studiu privind invatarea spatiilor vectoriale (cu C. Voica), Proceedings CAIM 13, Romai Educational Journal 1 (2006), 64-72.
Reprezentari mentale ale conceptelor de algebra liniara (cu C.Voica), in curs de aparitie in Bull. SSM, Proceedings al Conferintei SSM, mai 2006.
Teaching Linear Algebra to students in Informatics (cu C.Voica), in curs de aparitie in Proceedings CAIM 14.

Actualizat: 31 mai 2007

Data si locul nasterii: 12 iunie 1963 in Bucuresti.

Pentru studenti:

In atentia studentilor anul I, seria 12: Subiecte examen de Geometrie

In atentia studentilor de la Seria 40, Cursul de "Fundamentele Geometriei" Subiecte de examen

In atentia studentilor de la cursul de Algebra si geometrie Computationala

Educatia: A absolvit Facultatea de Matematica, Universitatea Bucuresti in 1986 si anul V de specializare in 1987.
Teza de doctorat: Doctor in Matematica din 1995 cu teza "Submersii riemanniene si hermitiene - Cazul fibratilor olomorfi", indrumator fiind prof. dr. Steriu Ianus.
Pozitii academice: A lucrat ca profesor la liceu in perioada 1987-1990 si ca cercetator la ITCI in perioada 1990-1991. Asistent la Catedra de Geometrie intre 1991-1995. Din 1996 este Lector.
Cursuri predate: A tinut cursuri de Geometrie (anul I), Geometrie Diferentiala (anii II si III), Fundamentele Geometriei (anul IV), Topologie generala si algebrica (anii I si II), Capitole speciale de geometrie (anul IV), Teoria fascicolelor si topologie algebrica (anul III), Algebra si geometrie Computationala (anul III).
Domenii de interes stiintific: varietati complexe compacte, fibrati vectoriali olomorfi.

Incepand cu 1 Iunie 2005, cercetator stiintific la Mathematisches Institut, Universitatea Georg-August, Goettingen, Germania

Bursier post-doc. in perioada Nov.1997 - Oct.1998 la Univ. Trieste (Italia).
Profesor invitat la Ruhr-Universitaet Bochum, 2002-2003, sem. I.

Conferinte tinute in strainatate: Milano, Ferara, Catania, Kaiserslautern, Bochum, Essen.

Organizator impreuna cu Prof.dr. Juergen Herzog (Essen) a Workshop-ului NATO ARW "Commutative Algebra, Singularities and Computer Algebra", Sinaia, Romania, Septembrie 2002.

Articole stiintifice

Holomorphic and harmonic maps of locally conformal Kaehler manifolds. Boll. Unione Mat. Ital., VII. Ser., A 9, No.3, 569-579 (1995).
On the Picard group of some normal surfaces. Rev. Roum. Math. Pures Appl. 40, No.1, 35-38 (1995).
Sur l'existence de fibres vectoriels stables sur les surfaces non-kaehleriennes. (Existence of stable vector bundles on non-Kaehler surfaces). C.R. Acad. Sci., Paris, Ser. I 321, No.5, 591-593 (1995).
An elementary proof of Banica-LePotier's inequality Δ ≥ 0. An. Univ. Bucur., Mat. 46, 97-100 (1997).
Relating vector bundles on a nonalgebraic surface with those on its blow-up, Analale St. Univ. Ovidius Constanta, 5 (1997), no.2.
On the Neron-Severi group of some non-Kaehler principal elliptic bundles. Rev. Roum. Math. Pures Appl. 43, No.1-2, 245-251 (1998).