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On actions of $$\mathbb{C}^*$$ on algebraic spaces. (English) Zbl 0779.14014
The main result of the paper says that all schematic points of the source of an action of $$\mathbb{C}^*$$ on an algebraic space $$X$$ are schematic on $$X$$.

##### MSC:
 14L30 Group actions on varieties or schemes (quotients) 32M05 Complex Lie groups, group actions on complex spaces 14M25 Toric varieties, Newton polyhedra, Okounkov bodies
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##### References:
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