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# Questions

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### what is the stringy Kähler moduli space?

may 16 12 at 23:06 Satoshi Nawata 58426

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### how to make the category of chain complexes into an $\infty$-category

jun 20 at 15:56 Hiro Lee Tanaka 1,373714

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### Is the pushforward via a proper map of a finite presentation module of finite presentation?

mar 28 12 at 17:46 a-fortiori 2,786511

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### where to learn K-group of coherent sheaves modulo numerical equivalence?

jul 21 at 8:06 Yosemite Sam 8121210

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### coarse moduli space and $\pi_0$

may 4 12 at 7:47 Yosemite Sam 8121210

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### If $f: X \to Y$ is a finite flat morphism of schemes, $g: Y \to Z$ is a proper morphism of relative dimension one, $Z$ is affine and $E$ is a vector bundle on $Y$ with $R^1g_*E=0$ then $H^1(X,f^*E)=0$?

feb 10 12 at 5:18 Sándor Kovács 23.7k25273

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### can a common mortal understand why the affine line is not smooth in brave new algebraic geometry?

nov 17 11 at 17:29 Tyler Lawson 18.7k24490

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### Reference for the derived category of $X$, $[X/G]$ and $X/G$

feb 16 12 at 0:45 Yosemite Sam 8121210

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### Does Hom(X,Spec R) = Hom(R, O(X)) hold for algebraic stacks?

oct 31 11 at 14:56 Mattia Talpo 34326

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