On the Euler characteristic mod 2 of real projective varieties. (English) Zbl 0681.14006
Let X be a real projective variety and \(\chi =\chi(X)\) its Euler characteristic. The author gives a formula for \(\chi\) mod 2.
Reviewer: P.E.Newstead
MSC:
14F45 | Topological properties in algebraic geometry |
14Pxx | Real algebraic and real-analytic geometry |
14F25 | Classical real and complex (co)homology in algebraic geometry |
References:
[1] | DOI: 10.1016/0040-9383(83)90019-8 · Zbl 0516.58010 · doi:10.1016/0040-9383(83)90019-8 |
[2] | DOI: 10.2307/1971156 · Zbl 0398.57020 · doi:10.2307/1971156 |
[3] | DOI: 10.1016/0040-9383(86)90020-0 · Zbl 0611.32007 · doi:10.1016/0040-9383(86)90020-0 |
[4] | DOI: 10.1007/BF01456049 · Zbl 0616.14016 · doi:10.1007/BF01456049 |
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