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Relations between rational algebraic K-theory and Chow groups
@Eoin Thanks, I will check the paper.
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Group cohomology of modular representations for finite groups of Lie type
@DerekHolt Thanks, can you give a reference for $i=1,2$?
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Writing rational number as $\frac{a^k+b^k}{c^k+d^k}$
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Writing rational number as $\frac{a^k+b^k}{c^k+d^k}$
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Group cohomology of modular representations for finite groups of Lie type
@DerekHolt Yes, this is exactly the trick in the link. How about the case $p=2$?
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Group cohomology of modular representations for finite groups of Lie type
Thank you for references, now I see this is a difficult problem in general.
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Group cohomology of modular representations for finite groups of Lie type
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Classification of "extensions" of algebraic varieties
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Can Yoneda lemma for smooth projective varieties only use curves?
Thank you! These examples are interesting.
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Can Yoneda lemma for smooth projective varieties only use curves?
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Can Yoneda lemma for smooth projective varieties only use curves?
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Can Yoneda lemma for smooth projective varieties only use curves?
I mean the isomorphism is functorial with respect to the curve $C$ (not assumed to be induced by a morphism). Thank you for the example, so do we know that $X$ and $Y$ must be birational?