User S. Carnahan

1 vote

What is the "right" definition of the free abelian group on a set?

answered Nov 23, 2009 at 0:39

1 vote

"Right" Way of Introducing Modular Forms to Undergraduate Audience?

answered Nov 20, 2009 at 17:51

1 vote

Comparing maps of reduced schemes

answered Nov 18, 2009 at 19:49

1 vote

Elementary solutions to f(z+1)-f(z)=g(z) in entire functions

answered Nov 6, 2009 at 23:24

1 vote

Inverting Ramanujan's partition function, p(N)

answered Nov 8, 2009 at 17:42

1 vote

Space of rapidly decreasing functions

answered Jan 25, 2010 at 10:01

1 vote

Navigation solution for frictionless vehicles.

answered Jan 15, 2010 at 7:51

1 vote

What is an algebraic group over a noncommutative ring?

answered Jan 17, 2010 at 19:17

1 vote

Mathematical podcasts/audio

answered Jan 5, 2010 at 3:37

1 vote

Looking for a reference for the laplacian operator

answered Jan 3, 2010 at 17:06

1 vote

Accepted

Semiclassical explanation of "Structured" spaces

answered Dec 11, 2009 at 4:19

1 vote

Cohomology of complex projective spaces with coefficientes in a complex-orientable cohomology theory

answered May 15, 2010 at 18:40

1 vote

Number-theoretic congruences with geometry and topology?

answered Jun 14, 2010 at 15:49

1 vote

Accepted

Obstruction for real subvariety to be embedded as complex subvariety

answered Oct 3, 2010 at 4:53

1 vote

Accepted

Quasi coherent sheaf

answered Oct 11, 2010 at 8:37

1 vote

Accepted

Is the cohomology of the corresponding Lie algebroid an invariant under equivalence of source-simply-connected Lie groupoids?

answered Sep 21, 2010 at 9:24

1 vote

Strengthening the induction hypothesis

answered Sep 26, 2010 at 13:08

1 vote

Given a function $f(t): \mathbb{R}\to\mathbb{R}^n$, can 2D, or $n$D discrete Fourier transforms be used on $f(t)$ to perform frequency analysis?

answered Aug 13, 2010 at 16:23

1 vote

Accepted

What is lim⟶ I^n M?

answered Sep 20, 2010 at 13:14

1 vote

When is a generalized Cartan matrix invertible?

answered Feb 20, 2010 at 18:51

1 vote

Is this an if-and-only-if definition of affine?

answered Apr 3, 2010 at 4:28

1 vote

TDO basic facts reference request

answered Mar 29, 2010 at 18:36

1 vote

Leech lattice decomposition

answered Mar 18, 2010 at 16:16

1 vote

Growth of the "cube of square root" function

answered Mar 15, 2010 at 7:44

1 vote

sheaves of representations on galois groups, can there be interesting cohomology?

answered Mar 13, 2010 at 4:32

1 vote

Embedding algebraic integers as a lattice

answered Apr 10, 2010 at 18:48

1 vote

Lattices in algebraic geometry

answered Jun 15, 2012 at 11:09

1 vote

Automorphy Factors and Bundles

answered Dec 11, 2012 at 6:19

1 vote

Accepted

quotients of varieties as non-noetherian schemes?

answered Nov 26, 2012 at 15:14

1 vote

Express Weierstrass' g_2 and g_3 in terms of theta-functions of the periods

answered Nov 13, 2012 at 9:41

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660 Answers

What is the "right" definition of the free abelian group on a set?

"Right" Way of Introducing Modular Forms to Undergraduate Audience?

Comparing maps of reduced schemes

Elementary solutions to f(z+1)-f(z)=g(z) in entire functions

Inverting Ramanujan's partition function, p(N)

Space of rapidly decreasing functions

Navigation solution for frictionless vehicles.

What is an algebraic group over a noncommutative ring?

Mathematical podcasts/audio

Looking for a reference for the laplacian operator

Semiclassical explanation of "Structured" spaces

Cohomology of complex projective spaces with coefficientes in a complex-orientable cohomology theory

Number-theoretic congruences with geometry and topology?

Obstruction for real subvariety to be embedded as complex subvariety

Quasi coherent sheaf

Is the cohomology of the corresponding Lie algebroid an invariant under equivalence of source-simply-connected Lie groupoids?

Strengthening the induction hypothesis

Given a function $f(t): \mathbb{R}\to\mathbb{R}^n$, can 2D, or $n$D discrete Fourier transforms be used on $f(t)$ to perform frequency analysis?

What is lim⟶ I^n M?

When is a generalized Cartan matrix invertible?

Is this an if-and-only-if definition of affine?

TDO basic facts reference request

Leech lattice decomposition

Growth of the "cube of square root" function

sheaves of representations on galois groups, can there be interesting cohomology?

Embedding algebraic integers as a lattice

Lattices in algebraic geometry

Automorphy Factors and Bundles

quotients of varieties as non-noetherian schemes?

Express Weierstrass' g_2 and g_3 in terms of theta-functions of the periods