3 papers
math.CO2018
Configuration spaces of
Christoph Schiessl
In this note, we collect mostly known formulas and methods to compute the standard and virtual Poincaré polynomials of the configuration spaces of the plane $\mathbb{C} \setminus k…
math.CO2018
Configurations of points with sum 0
Christoph Schiessl
We compute the virtual Poincaré polynomials of the configuration space of ordered points on an elliptic curve with sum 0.
math.AT2018
Integral cohomology of configuration spaces of the sphere
Christoph Schiessl
We compute the cohomology of the unordered configuration spaces of the sphere with integral and with -coefficients using a cell complex by Fuks, Vain…