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The Homology of the real moduli spaces (M)(0,n)

Gefry Barad

math.AGarXiv:math/0204003

Abstract

We compute the rank of the first homology group and we study the higher Betti numbers of the real points of the Deligne-Mumford-Knudsen compactification of stable n-pointed curves of genus 0,which coincides with the Chow quotient (RP1)n//PGL(2,R)(after Kapranov).

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