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seen Jan 3 at 3:53

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comment Why does the expression “the largest quotient of a linear algebraic group that is multiplicative type” make sense?
Thanks, I just now finished reading your answer thoroughly. I understand perfectly.
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accepted Why does the expression “the largest quotient of a linear algebraic group that is multiplicative type” make sense?
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asked Why does the expression “the largest quotient of a linear algebraic group that is multiplicative type” make sense?
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revised What evidence is there that $\mathbb{Q}^{ab}$ is ample?
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comment What evidence is there that $\mathbb{Q}^{ab}$ is ample?
kreck, I think you are confusing between "ample" and "PAC" (Pseudo Algebraically Closed). The maximal solvable extension of $\mathbb{Q}$ is thought to perhaps be PAC. But ampleness is a much weaker condition.
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revised What evidence is there that $\mathbb{Q}^{ab}$ is ample?
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asked What evidence is there that $\mathbb{Q}^{ab}$ is ample?
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comment Can group cohomology be interpreted as an obstruction to lifts?
Thanks! Makes perfect sense.
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accepted Can group cohomology be interpreted as an obstruction to lifts?
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revised Can group cohomology be interpreted as an obstruction to lifts?
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asked Can group cohomology be interpreted as an obstruction to lifts?
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