
Ionel Catalin Barbu
Colegiul National Vasile Alecsandri ,
Bacau, Romania
Institution web page:
http://www.cnva.ro/
Personal web page:
http://barbucatalin.ro/
Send email
Born:
1975
Interests:
geometry, hyperbolic, inequalities
Details:
2000present: Professor "Vasile Alecsandri" National College, Bacau, Romania
19992000: Professor "LPS" College, Bacau, Romania
19971998: Professor "Grigore Antipa" College, Bacau, Romania
19971998: Professor "Henri Coanda" College, Bacau, Romania
Current interests
Euclidean Geometry and Applications, Hyperbolic Geometry, Elementary Mathematics
Grants, fellowship and awards:
2010: DAAD  Center of Excellence for Applications of Mathematics in South  East Europe, Hyperbolic Geometry and Arithmetic, 310 October, University of Sarajevo, Bosnia
Visiting institutions
University of Sarajevo, Bosnia, 2010
Selected publications
Dorin Andrica, Catalin Barbu  A Geometric Proof of Blundon's Inequalities  Mathematical Inequalities & Applications, Volume 15, Number 2 (2012), 361370.
Catalin Barbu, Laurian Piscoran  Some hyperbolic concurrency results in the Poincare disc Carpathian Journal of Mathematics, Vol. 28, No.1/2012, 9  15.
Catalin Barbu, Laurian Piscoran  AndricaIwata's Inequality in hyperbolic triangle,  Mathematical Inequalities & Applications, Volume 12, Number 3 (2012), 631637.
Catalin Barbu  Van Aubel's Theorem in the Einstein Relativistic Velocity Model of Hyperbolic Geometry, Progress in Physics, Vol. 1, October 2012, 3032.
Catalin Barbu, Ion Patrascu  Some properties of NewtonGauss line, Forum Geometricorum, Vol 12 (2012), 149152.
Other Professional Activities
EditorinChief: International Journal of Geometry, "Gheorghe Titeica" Magazine
Member in Editorial Board: International Journal of Classical and Modern Geometries, Symposion Mathematicae, Global Journal of advance research on classical and modern geometries.
Reviewer: Mathematical Reviews (USA).
Member of ISJ Bacau, SSMR, International Association of Paradoxism New Mexico
Coordinator of the National Contest of Geometry "Gheorghe Titeica"
Coordinator of the National Symposium of Geometry "Gheorghe Titeica"
Coorganizer of the "The XII^th Annual Conference of the Romanian Mathematical Society"  Bacau, 2008
Coorganizer of the International Contest "Cu Europa…La JoacaEuroscolarul"   Bacau, 2011
Selected publications:
• LaurianIoan Piscoran and Catalin Barbu. Remarks on a new metric in the unity disc of the complex plane. Carpathian Journal of Mathematics, Vol. 31, 2014. • Catalin Barbu, Laurian Piscoran . Jordan type inequalities using monotony of functions. Journal of Mathematical Inequalities , vol. 8, 2014. • Catalin Barbu, Laurian Piscoran . AndricaIwata' s Inequality in hyperbolic triangle . Mathematical Inequalities & Applications, Volume 12, Number 3, pp. 631637, 2012. • Catalin Barbu, Laurian Piscoran. Some hyperbolic concurrency results in the Poincare disc. Carpathian Journal of Mathematics, Vol. 28, No.1/2012, pp. 915, 2012. • Dorin Andrica, Catalin Barbu. A Geometric Proof of Blundon' s Inequalities. Mathematical Inequalities & Applications , Volume 15, Number 2 , pp. 361370, 2012.
Back
