User Dmitri Panov

41 votes

Accepted

Which Kahler Manifolds are also Einstein Manifolds?

answered Mar 7, 2011 at 14:11

35 votes

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Complex vector bundles that are not holomorphic

answered Dec 2, 2009 at 17:39

34 votes

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Topologically distinct Calabi-Yau threefolds

answered Jan 19, 2010 at 10:41

34 votes

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Light rays bouncing in twisted tubes

answered Jul 15, 2011 at 12:56

32 votes

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Is the wedge product of two harmonic forms harmonic?

answered Nov 6, 2009 at 8:40

29 votes

A single paper everyone should read?

answered Oct 23, 2009 at 21:20

29 votes

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Monic polynomial with integer coefficients with roots on unit circle, not roots of unity?

answered Nov 28, 2012 at 10:01

27 votes

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Euler-Maclaurin formula and Riemann-Roch

answered Jan 4, 2010 at 10:42

27 votes

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Invariant polynomials under a group action (hidden GIT)

answered Feb 8, 2010 at 10:31

27 votes

Algebraic geometry examples

answered Aug 1, 2010 at 20:57

26 votes

What is an integrable system?

answered Nov 21, 2009 at 17:53

22 votes

How to respond to "I was never much good at maths at school."

answered Nov 13, 2009 at 19:00

22 votes

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Euler Characteristic of a manifold with non-vanishing vector field,

answered Sep 11, 2010 at 17:36

22 votes

Gromov's list of 7 constructions in differential topology

answered Sep 23, 2010 at 9:17

22 votes

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Is there a smooth $4$-manifold homeomorphic but not diffemorphic to $CP^2$?

answered Aug 16, 2011 at 17:23

22 votes

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When does the tangent bundle of a manifold admit a flat connection?

answered Mar 21, 2012 at 22:42

21 votes

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locally conformally flat manifold

answered May 13, 2011 at 8:25

20 votes

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Accumulation of algebraic subvarieties: Near one subvariety there are many others (?)

answered May 29, 2011 at 9:16

19 votes

Fundamental Groups of compact Complex manifolds?

answered Jul 29, 2011 at 14:23

19 votes

Algebraic varieties which are topological manifolds

answered Dec 1, 2009 at 20:15

19 votes

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Unique almost complex structure up to diffeomorphism

answered Oct 7, 2020 at 11:56

18 votes

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Solid angles of a tetrahedron

answered Mar 18, 2013 at 23:42

18 votes

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Can one bound the Todd class of a 3-dimensional variety polynomially in c_3

answered May 31, 2010 at 16:05

17 votes

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Is $Sym^g$ of a Riemann Surface of genus $g$ Calabi-Yau?

answered Jun 22, 2011 at 21:47

17 votes

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Computation of Gromov-Witten invariants for symplectic manifolds

answered May 18, 2011 at 9:24

16 votes

Is canonical class a topological invariant?

answered Jul 15, 2011 at 14:07

16 votes

Closed 3-manifolds with free abelian fundamental groups

answered Jul 14, 2010 at 21:20

16 votes

Accepted

K3 surface of genus 8

answered Feb 10, 2010 at 13:07

16 votes

Can algebraic varieties be rigidified by finite sets of points?

answered Oct 21, 2009 at 21:58

15 votes

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covers of $Z^\infty$

answered Sep 2, 2010 at 10:05

Stack Exchange Network

287 Answers

Which Kahler Manifolds are also Einstein Manifolds?

Complex vector bundles that are not holomorphic

Topologically distinct Calabi-Yau threefolds

Light rays bouncing in twisted tubes

Is the wedge product of two harmonic forms harmonic?

A single paper everyone should read?

Monic polynomial with integer coefficients with roots on unit circle, not roots of unity?

Euler-Maclaurin formula and Riemann-Roch

Invariant polynomials under a group action (hidden GIT)

Algebraic geometry examples

What is an integrable system?

How to respond to "I was never much good at maths at school."

Euler Characteristic of a manifold with non-vanishing vector field,

Gromov's list of 7 constructions in differential topology

Is there a smooth $4$-manifold homeomorphic but not diffemorphic to $CP^2$?

When does the tangent bundle of a manifold admit a flat connection?

locally conformally flat manifold

Accumulation of algebraic subvarieties: Near one subvariety there are many others (?)

Fundamental Groups of compact Complex manifolds?

Algebraic varieties which are topological manifolds

Unique almost complex structure up to diffeomorphism

Solid angles of a tetrahedron

Can one bound the Todd class of a 3-dimensional variety polynomially in c_3

Is $Sym^g$ of a Riemann Surface of genus $g$ Calabi-Yau?

Computation of Gromov-Witten invariants for symplectic manifolds

Is canonical class a topological invariant?

Closed 3-manifolds with free abelian fundamental groups

K3 surface of genus 8

Can algebraic varieties be rigidified by finite sets of points?

covers of $Z^\infty$