User Wojowu

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In the Levi-Civita field, are there elements such that the standard parts of their subsequent powers produce an arbitrary sequence?

answered Jan 24, 2022 at 22:55

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Is minimum weight vertex cover problem NP-easy?

answered Sep 12, 2021 at 12:32

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Why do we ask Shimura datum to have Hodge weight $(-1,1),(0,0),(1,-1)$?

answered Dec 8, 2022 at 12:45

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Staircase numbers

answered Jun 21, 2021 at 18:23

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Global choice and skeletons of large categories

answered Mar 3, 2021 at 17:39

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When is a infinite transcendence-degree rigid fields fixed by a finite extension?

answered Jan 24, 2021 at 22:26

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Sequence converging to different limits with respect to two different _complete_ norms

answered Dec 9, 2019 at 13:42

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Dense $G_{\delta}$ set with $\sigma$-porous complement is cofinite?

answered Oct 9, 2019 at 13:12

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Hilbert class field tower

answered Mar 21, 2020 at 9:00

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Another kind of primality related to tessellations by polygons

answered Apr 14, 2020 at 10:19

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Is this space discrete?

answered Feb 13, 2017 at 15:43

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Are the natural numbers a disjoint union of infinite sets of zero asymptotic density?

answered Nov 25, 2014 at 11:03

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Suppose a real differentiable function with its derivative not infinity, it is sure that its second symmetric derivative should exist?

answered Nov 29, 2015 at 10:14

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Minimizing the set of "faulty" edges in a map between the vertex sets of $2$ graphs

answered Feb 15, 2019 at 20:41

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Numbers of the form $2^ma + 2^nb$ where $\text{gcd}(a,b) = 1$

answered Jan 16, 2019 at 17:34

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Faithful flatness of left adjoint to almostification of algebras

answered Jun 11, 2020 at 10:20

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Uninteresting questions with interesting answers

answered Mar 25, 2015 at 21:16

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227 Answers

In the Levi-Civita field, are there elements such that the standard parts of their subsequent powers produce an arbitrary sequence?

Is minimum weight vertex cover problem NP-easy?

Why do we ask Shimura datum to have Hodge weight $(-1,1),(0,0),(1,-1)$?

Staircase numbers

Global choice and skeletons of large categories

When is a infinite transcendence-degree rigid fields fixed by a finite extension?

Sequence converging to different limits with respect to two different _complete_ norms

Dense $G_{\delta}$ set with $\sigma$-porous complement is cofinite?

Hilbert class field tower

Another kind of primality related to tessellations by polygons

Is this space discrete?

Are the natural numbers a disjoint union of infinite sets of zero asymptotic density?

Suppose a real differentiable function with its derivative not infinity, it is sure that its second symmetric derivative should exist?

Minimizing the set of "faulty" edges in a map between the vertex sets of $2$ graphs

Numbers of the form $2^ma + 2^nb$ where $\text{gcd}(a,b) = 1$

Faithful flatness of left adjoint to almostification of algebras

Uninteresting questions with interesting answers