COMPACTIFIED PICARD STACKS OVER Mg
COMPACTIFIED PICARD STACKS OVER Mg
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Mg 上的压实 PICARD 堆栈
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通讯作者:
K. Swarup
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作者:
L. Lavanya;K. Swarup
We study algebraic (Artin) stacks over Mg giving a functo-rial way of compactifying the relative degree d Picard variety for families of stable curves. We also describe for every d the locus of genus g stable curves over which we get Deligne-Mumford stacks strongly representable over Mg.