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Top Questions

6 votes
6 answers
726 views

Oddities of evenness

14 votes
3 answers
953 views

Group of matrices in which every matrix is similar to unitary

9 votes
2 answers
942 views

Integer solutions of an exponential equation

13 votes
2 answers
394 views

Isomorphism of varieties in $\mathbb{C}$ implies isomorphism over finite fields

14 votes
1 answer
1k views

Understanding a simplifying assumption in Invariant Subspace Problem proof

13 votes
1 answer
719 views

Integral inequality: an elementary proof?

8 votes
1 answer
496 views

Is the Cartesian product of two finitely presented objects finitely presentable?

6 votes
2 answers
408 views

Is every rational sequence topology homeomorphic?

6 votes
2 answers
710 views

Roots of this equation in x

8 votes
1 answer
858 views

The length of the longest consecutive string of heads or tails that occur asymptotically almost surely when a unbiased coin is flipped repeatedly

10 votes
2 answers
298 views

What is the intersection of all ideals whose radicals are prime?

11 votes
2 answers
283 views

If $A, B$ is a non-trivial partition of $S^1$, is it possible that $R_\theta(A) \cap B$ has measure zero for all rotations $R_\theta$?

8 votes
1 answer
511 views

Does the family of fat Cantor sets contain a measurable rectangle?

4 votes
1 answer
304 views

Category of small categories is not adhesive?

3 votes
2 answers
251 views

Is the value of the power series at 0.1 transcendental?

8 votes
1 answer
301 views

Outer automorphisms of finitely generated linear groups

4 votes
1 answer
300 views

4-manifold $M$ with intersection form of Leech lattice

2 votes
1 answer
296 views

Question about intersection theory of algebraic varieties

7 votes
1 answer
336 views

Tensor product of sites

2 votes
1 answer
411 views

Kissing number lower bound vs. upper bound - precise meanings?

5 votes
1 answer
355 views

Kazhdan-Lusztig theory for quantizations of symplectic resolutions/the rational Cherednik algebra?

4 votes
2 answers
227 views

Geometric interpretation of Iwasawa algebras: $\mathbb{Z}_p[[T]]$ as a disk?

8 votes
1 answer
214 views

What is the Möbius function for the lattice of partial partitions?

5 votes
2 answers
397 views

If we know both $G/e$ and $G−e$, do we know the initial graph?

6 votes
1 answer
307 views

Probability that the ratio of products of randomly chosen natural numbers is unbounded

6 votes
1 answer
236 views

Decomposition of a tensor product of representations of $\mathrm{GL}_l(\mathbb{C})$ and decomposition of Littlewood-Richardson numbers?

5 votes
1 answer
212 views

Consistency of a strong Fubini type theorem for measure zero sets

7 votes
1 answer
229 views

Faithful representations of integral models

6 votes
1 answer
201 views

Derived categories of smooth proper varieties?

4 votes
1 answer
196 views

Néron model, torsion and ramification

5 votes
1 answer
249 views

Does $\overline{\mathbb{C}P^2 \setminus B^4}$ embed (smoothly/topologically) in $\mathbb R^5$?

7 votes
1 answer
148 views

Stably-framed cobordism $(\infty,n)$-category

2 votes
1 answer
136 views

Cubic polynomial over $\mathbb{Z}_p$

4 votes
1 answer
160 views

Uniformization of almost disjoint families

1 vote
1 answer
199 views

Real solutions of $x^n+x-c^2=0$

6 votes
1 answer
194 views

Which one of the following two ordinals is larger?

5 votes
1 answer
110 views

Conformal Killing vector fields on compact surface of genus \ge 1

1 vote
2 answers
228 views

Is there a bounded sequence $(e_n)$ such that $e_n \in E_n$ and that $(e_n)$ does not have any convergent subsequence?

7 votes
1 answer
102 views

Is the Robertson–Seymour theorem equivalent to the compactness of some topological space?

2 votes
1 answer
180 views

Learning roadmap for holonomy theory

4 votes
1 answer
108 views

counting fixed-area closed walks on square 2d lattice

7 votes
1 answer
177 views

2-completeness of stacks

3 votes
2 answers
137 views

Sum of $\frac{1}{(\delta_1,\delta_2)}$ with congruence restrictions

3 votes
1 answer
132 views

0-surgery on a fibered hyperbolic ribbon knot

2 votes
1 answer
131 views

Sylow $p$ of $Aut(G)$ with $G$ finite simple?

4 votes
1 answer
79 views

Existence of normal and harmonic coordinates around a point

2 votes
1 answer
119 views

Bounding minimal absolute value of a point on a complex algebraic variety

2 votes
1 answer
250 views

Lang's remark on Lindemann-Weierstrass theorem


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