Institutos Universitarios

Alejandro Melle Hernández

Catedrático de Universidad (Full Professor)
Department of Algebra, Geometry and Topology
School of Mathematical Sciences
Complutense University of Madrid
Spanish Network of Algebraic Geometry and Singularities (RGAS)
Grupo Singular




Full Professor at Complutense University of Madrid since 2005. PhD in Algebra since 1996. Postdoctoral researcher at University of Liverpool (Liverpool, U.K., 12 months),  at  Alfréd Renyi Institute of Mathematics (Budapest, Hungary 2 months),  at the Laboratoire de Mathematiques Pures of the Burdeux  I University (Bordeaux, France, 2 months).


Research interests

Algebra, geometry and topology and their applications to singularity theory.


Latest Publications

  • M. Alberich-Carramiñana, P. Almirón, G. Blanco, A. Melle-Hernández. The minimal Tjurina number of irreducible germs of plane curve singularities. To Appear in Indiana University Mathematics Journal
  • S. M. Gusein-Zade, I. Luengo, A. Melle-Hernández,   Generalized orbifold Euler characteristic on the Grothendieck ring of varieties with actions of finite groups, Symmetry 201911(7), 902; Special Issue Mirror Symmetry and Algebraic Geometry
  • S. M. Gusein-Zade, I. Luengo, A. Melle-Hernández, Grothendieck ring of varieties with actions of finite groups, Proceedings of the Edinburgh Mathematical Society, Volume 62 / Issue 4, November 2019, pages 925-948


Contact details 
Personal Webpage


E. Artal BartoloP. Cassou-NoguèsI. LuengoA. Melle HernándezQuasi-ordinary power series and their zeta functions. Memoirs of the American Mathematical Society, Number 841, volume 178, November 2005, ISSN 0065-9255. 92 pp

Electronic ISBN: 978-1-4704-0442-0