We determine the rational divisor class group of the moduli spaces of smooth pointed hyperelliptic curves and of their Deligne-Mumford compactification, over the field of complex numbers.

中文翻译：

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尖形超椭圆曲线模的有理皮卡群

我们在复数域上确定光滑尖超椭圆曲线的模空间及其 Deligne-Mumford 紧化的有理除数类群。