
Cristian Bereanu
Institutul de Matematica " Simion Stoilow" al Academiei Romane,
Bucuresti, Romania
Institution web page:
http://www.imar.ro/
Send email
Born:
1977
Interests:
nonlinear analysis, topological degree, periodic solutions
Details:
My research papers are about topological degree and variational methods in the study of
some nonlinear problems.
Jean Mawhin was my thesis advisor, 20032006 at Univ.
Catholique de Louvain
Selected publications:
• C. Bereanu, D. Gheorghe, M. Zamora. Nonresonant boundary value problems with singular phiLaplacian operators. NoDEA, 20, pp. 13651377, 2013. • C. Bereanu, P. jebelean, P. J. Torres. Multiple positive radial solutions for a Dirichlet problem involving the mean curvature operator in Minkowski space . J. Functional Analysis, 265, pp. 644659, 2013. • C. Bereanu, P. Jebelean, J. Mawhin. Radial solutions for Neumann problems involving mean extrinsic curvature and periodic nonlinearities. Calc. Var. PDE, 46, pp. 113122, 2013. • C. Bereanu, P. Jebelean. Multiple critical points for a class of periodic lower semicontinuous functionals. Discrete Cont. Dynamical Syst. , 33, pp. 4766, 2013. • C. Bereanu, P. Jebelean, P. J. Torres. Positive radial solutions for Dirichlet problems with mean curvature operators in Minkowski space. J. Functional Analysis, 264, pp. 270287, 2013. • C. Bereanu, P. J. Torres. Existence of at least two solutions of the forced relativistic pendulum. Proc. Amer. Math. Soc. , 140, pp. 27132719, 2012. • C. Bereanu, P. Jebelean, J. Mawhin. Multiple solutions for Neumann and periodic problems with singular phiLaplacians. J. Functional Analysis, 261, pp. 32263246, 2011. • C. Bereanu, P. Jebelean, J. Mawhin. Periodic solutions of pendulumlike perturbations of singular and bounded phiLaplacians. J Dyn Diff Equat., , 22, pp. 463471, 2010. • C. Bereanu, P. Jebelean, J. Mawhin. Radial solutions for Neumann problems with phiLaplacians and pendulumlike nonlinearities. Discrete Cont. Dynamical Systems, 28, pp. 637648, 2010. • C. Bereanu, P. Jebelean, J. Mawhin. Radial solutions for some nonlinear problems involving mean curvature operators in Euclidean and Minkowski spaces. Proc. Amer. Math. Soc. , 137, pp. 171178, 2009. • C. Bereanu. An AmbrosettiProditype result for periodic solutions of the telegraph equation. Proc. Roy. Soc. Edinburgh: Section A, 138, pp. 719724, 2008. • C. Bereanu, J. Mawhin. Multiple periodic solutions of ordinary differential equations with bounded nonlinearities and $phi$Laplacian. NoDEA Nonlin. Diff. Eq. Appl. , 15, pp. 159168, 2008. • C. Bereanu, J. Mawhin. Existence and multiplicity results for some nonlinear problems with singular $phi$Laplacian. J. Differential Equations, 243, pp. 536557, 2007. • C. Bereanu. Periodic solutions for delay competition systems and delay preypredator systems. Adv. Nonlinear Stud. , 5, pp. 393410, 2005.
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