My Papers
  
Tame deformations of highly singular function germs.
 
        
- joint work with Matteo Stockinger and  Mihai Tibăr
 
       
J. Geom. Phys. 213 (2025), Paper No. 105471.
  Deformations with fibre constancy.
 
 
        
- joint work with Ying Chen and  Mihai Tibăr
 
       
Bull. Sci. Math. 197 (2024), Paper No. 103520.
   Fibrations of tamely composable maps.
 
 
        
- joint work with Ying Chen and  Mihai Tibăr
 
       
J. Geom. Phys. 194 (2023), Paper No. 105025.
   Polynomial convexity properties of closure of domains biholomorphic to balls.
 
       
  Studia Universitatis Babes-Bolyai Mathematica 
67 (2022), no. 2, 309--316.
  
The local image problem for complex analytic maps.
 
        
- joint work
with  Mihai Tibăr
 
        
 
Arkiv för Matematik  59 (2021), no. 2, 345--358.
  
Atypical points at infinity and algorithmic detection of the bifurcation locus of real polynomials.
 
        
- joint work
with Luis Renato G. Dias and  Mihai Tibăr
 
        
Mathematische Zeitschrift 298 (2021), no. 3-4, 1545--1558.
  
Geometric Convexity Properties of Coverings of 1-Convex Surfaces.
 
        
- joint work
with Mihnea Colţoiu 
 
        
The Journal of Geometric Analysis  31 (2021), no. 1, 475--489.
  
Images of analytic map germs and singular fibrations.
 
        
- joint work
with  Mihai Tibăr
 
        
European Journal of Mathematics  6 (2020), no. 3, 888--904.
  
Some problems related to the Levi problem for Riemann domains over Stein spaces.
 
        
- joint work with  Mihnea Colţoiu 
 
        
Complex Variables and Elliptic Equations  65 (2020), no. 4, 713--716. 
   
Bifurcation set of multi-parameter families of complex curves.
 
        
- joint work
with  Mihai Tibăr
 
        
Journal of Topology  11 (2018), no. 3, 739--751.
  On Runge neighborhoods of closures of domains 
biholomorphic to a ball.
 
        
- joint work
with 
Hervé  Gaussier 
 
        
Geometric Function Theory in Higher Dimension, vol. 26, Springer
INdAM Series 2018, 63--66.
  Convexity properties of intersections 
of decreasing sequences of q-complete domains in complex spaces.
 
        
- joint work
with 
Mihnea Colţoiu 
 
        
 Publ. Res. Inst. Math. Sci. 53 (2017), no. 4, 587--595.
  Finite coverings of complex spaces by connected Stein open
sets.
 
        
- joint work with  Mihnea Colţoiu 
 
        
Mathematische Zeitschrift 287 (2017), no. 3-4, 929--946
  Bifurcation values of families of real curves.
 
        
- joint work
with 
Mihai Tibăr 
 
        
Proceedings of the Royal Society of Edinburgh Section A: Mathematics 147 (2017), no. 6, 1233--1242.
  On Runge-curved domains in Stein spaces.
 
        
- joint work
with 
Mihnea Colţoiu 
 
        
Annali della Scuola Normale Superiore di Pisa (5)., XVI (2016), no. 4, 1185--1192
  On the parametrization of germs of two-dimensional singularities.
 
        
- joint work
with 
Mihnea Colţoiu 
 
        
The Journal of Geometric Analysis,  25 (2015), no. 4, 2427--2435. 
  On the separation of the cohomology of
universal coverings of 1-convex surfaces.
 
        
- joint work
with 
Mihnea Colţoiu 
 
        
Advances in Mathematics, 265 (2014), 362--370.
  On complex spaces with prescribed singularities.
 
        
- joint work
with 
Mihnea Colţoiu and Klas Diederich 
 
        
Mathematical Research Letters, 20 (2013), no. 5, 857--868.
  Convexity properties of coverings of 1-convex surfaces.
 
        
- joint work
with 
Mihnea Colţoiu 
 
        
Mathematische Zeitschrift  275 (2013), no. 3-4, 781 -- 792.
  On the open immersion problem.
 
        
- joint work
with 
Mihnea Colţoiu 
 
        
Mathematische Annalen 356 (2013), no.3, 1203 -- 1211.
  On the image of an algebraic projective space.
 
        
- joint work
with 
Mihnea Colţoiu  and Natalia Gaşiţoi.
 
        
Comptes Rendus Mathematique  350  (2012),  no. 5-6, 239--241.
  q-convexity properties of the coverings of a link singularity.
 
        
- joint work
with 
Mihnea Colţoiu  and   Mihai Tibăr.
 
        
Publications of the Research Institute for Mathematical Sciences  48  (2012),  no. 2, 409--417.
  The disk property. A short survey.
 
        
 An. Stiint. Univ. "Ovidius'' Constanta Ser. Mat.   20  (2012),  no. 2, 35--42.
  The disk property of coverings of 1-convex surfaces.
 
        
 - joint work
with 
Mihnea Colţoiu 
 
        
Proceedings of the AMS 140 (2012), no. 2, 575--580.
  The Levi problem in the blow-up.
        
 - joint work
with 
Mihnea Colţoiu.
 
        
Osaka Journal of Mathematics  47 (2010), no. 4, 943--947. 
 Prescribing Projections of Runge Domains in Stein Spaces.  
 
        
 Mathematical Reports 12 (2010), no. 2, 137--143.
 Analytic cohomology groups in top degrees of Zariski open sets in P^n.
        
 - joint work
with Gabriel Chiriacescu and 
Mihnea Colţoiu.
 
        
Mathematische Zeitschrift 264 (2010), no. 3, 671--677.
 Minors in Weighted Graphs. 
        
 - joint work
with Daniela Joiţa. 
 
        
 The Bulletin of the Australian Mathematical Society 77 (2008), 
no. 3, 455--464.
 On Uniformly Runge Domains. 
 
        
 Journal of Mathematics of Kyoto University  47 (2007), 
no. 4, 875--880.
 On a problem of Bremermann concerning Runge domains.
        
Mathematische Annalen  337  (2007),  no. 2, 395--400. 
 Chaotic dynamics of a rational map.  
        
 - joint work
with
Cătălin Georgescu, 
William Nowell, 
and 
Pantelimon Stănică. 
 
        
 
Discrete and Continuous Dynamical Systems, Series A 12 (2005), No.2, 363-375.
    Inequalities related to rearrangements of powers and symmetric 
polynomials. 
        
 - joint work
with  Pantelimon Stănică.
 
        
   JIPAM. J. Inequal. Pure Appl. Math.  4  (2003),  no. 2
 The third Cauchy-Fantappie formula of Leray. 
        
 - joint work
with Finnur Lárusson.
 
        
 Michigan Mathematical Journal 
51 (2003), No. 2, 339-350.
 Traces of Convex Domains.   
         
Proceedings of the AMS 131 (2003) No. 9, 2721-2725.
  On the n-concavity of covering spaces with parameters. 
        
Mathematische Zeitschrift 245 (2003), 221-231.
  On the projection of pseudoconvex domains. 
        
Mathematische Zeitschrift 233 (2000), 625-631.