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## Computation of the first Stiefel-Whitney class for the variety $\overline{{\mathcal M}_{0,n}^{\mathbb R}}$

arxiv.org. math. Cornell University, 2014. No. 1410.4372.
N. Ya. Amburg, Kreines E. M.
We compute the class which is Poincare dual to the first Stiefel-Whitney class for the Deligne-Mumford compactification of the moduli space of real algebraic curves of genus 0 with n marked and numbered points in terms of the natural cell decomposition of the variety under consideration.