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

E. M. Kreines; N. Ya. Amburg

arxiv: 1410.4372 · v1 · pith:6D3TLH64new · submitted 2014-10-16 · 🧮 math.AG

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

N. Ya. Amburg , E. M. Kreines This is my paper

classification 🧮 math.AG

keywords classfirststiefel-whitneyvarietyalgebraiccellcompactificationcomputation

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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.

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

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