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aglearner
  • Member for 13 years
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8 votes
1 answer
264 views

Deformations of Hopf manifolds

8 votes
1 answer
259 views

Is there a "minimal" Whitney stratification of a complex hypersurface?

8 votes
1 answer
261 views

Self homeomorphism of $\mathbb CP^1$ holomorphic a.e

7 votes
0 answers
352 views

Understanding that a simplicial complex is a PL manifold via links

7 votes
1 answer
300 views

Real analyticity of continuous function via restriction to analytic curves

7 votes
1 answer
379 views

Paths $tg_1+(1-t)g_0$ in the moduli space of Riemann surfaces

7 votes
0 answers
132 views

Representations of $\mathbb Z^2$ in ${\rm Symp}(S^2)$

7 votes
1 answer
481 views

Rationally connected Kähler manifolds are projective

7 votes
1 answer
689 views

Is a smooth cubic threefold diffeomorphic to a rational threefold?

7 votes
2 answers
287 views

Pseudofree $T^2$ actions on spheres

7 votes
2 answers
2k views

The fundamental group of a $3$-manifold with a boundary of genus $>0$

7 votes
3 answers
1k views

Higher dimensional Bezout via Hilbert polynomials: a reference

7 votes
1 answer
480 views

Fundamental groups of compact manifolds with non-negative Ricci curvature.

7 votes
1 answer
352 views

Homotopy type of the complement to a subvariety of $\mathbb C^n$

7 votes
0 answers
497 views

Representation theory of symmetric group for dummies

7 votes
4 answers
821 views

Easy to state applications of dimension theory in algebraic geometry

7 votes
3 answers
554 views

GIT quotients for linear representations of $SL(2,\mathbb C)$

7 votes
1 answer
423 views

Understanding a germ of a GIT quotient

7 votes
1 answer
253 views

Bimeromorphic equivalence of reduced spaces for Kähler $S^1$-actions

7 votes
2 answers
347 views

Two embedded symplectic spheres with zero square in a symplectic $4$-manifold

6 votes
1 answer
228 views

Bounding Taylor coefficients of $f(z)$ with $f(0)=1$, $f(z)\ne 0$ for $|z|\le 1$

6 votes
0 answers
168 views

Does Novikov additivity hold for topological manifolds?

6 votes
0 answers
269 views

Varying a $J$-holomorphic sphere in a symplectic $4$-manifolds

6 votes
1 answer
365 views

Fundamental groups of hyperbolic $4$-manifolds and $\rm CAT(0)$ cube complexes

6 votes
0 answers
237 views

Complex submanifolds via Kähler reduction

6 votes
2 answers
319 views

A bound on the top homology of a complement to a variety in $\mathbb C^n$

6 votes
2 answers
1k views

A simple minded Poincare duality for orbifolds?

6 votes
1 answer
350 views

Little puzzle about intersections of Schubert cells.

6 votes
1 answer
358 views

$H^1(X,O_X)$, holomorphic $1$-forms, and $b_1(X)/2$ for normal $X$.

6 votes
2 answers
243 views

Fixed component of an $S^1$ action on $S^n$

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