17 citations · 18 across the 3 of their papers we have counts for
3 papers
math.AG2010
Invariants entiers en géométrie énumérative réelle
Jean-Yves Welschinger
I first recall the various problems of real enumerative geometry out of which I could extract some integer valued invariants, providing some real counterpart to Gromov-Witten invar…
math.SG2007★ 17 cited
Optimalité, congruences et calculs d'invariants des variétés symplectiques réelles de dimension quatre
Jean-Yves Welschinger
This paper follows a previous one in which were introduced deformation invariants , , , of closed real symplectic four-manifolds ,…
math.AG1999★ 1 cited
Orientations complexes des J-courbes reelles
Jean-Yves Welschinger
The aim of this article is to obtain restrictions on complex orientations of dividing real J-curves of almost-complex manifolds. This problem comes from real algebraic geometry and…