2 papers
math.DS2010
Lax Equations, Singularities and Riemann-Hilbert Problems
António F. dos Santos, Pedro F. dos Santos
The existence of singularities of the solution for a class of Lax equations is investigated using a development of the fac- torization method first proposed by Semenov-Tian-Shansky…
math.AT2006
Bigraded Equivariant Cohomology of Real Quadrics
Pedro F. dos Santos, Paulo Lima-Filho
We give a complete description of the bigraded Bredon cohomology ring of smooth projective real quadrics, with coefficients in the constant Mackey functor . These inv…