User Qiaochu Yuan

1 vote

Is it possible to approximate a general cubic form by one which factorises?

answered May 12, 2011 at 0:01

1 vote

Generalization of scalar product to k-dimensional subspaces (as opposed to 1-dimensional subspaces, i.e. vectors)

answered May 30, 2011 at 13:30

1 vote

The definition of a group object is wrong?

answered May 31, 2011 at 15:31

1 vote

Random versions of deterministic problems

answered May 20, 2011 at 16:14

1 vote

Deformations of a complex trivial up to quasi-isomorphism

answered Nov 5, 2013 at 5:45

1 vote

Behavior of duality under pull-back

answered Dec 12, 2013 at 4:19

1 vote

Ways to prove the fundamental theorem of algebra

answered Jul 29 at 21:35

1 vote

Constructing an adjunction between algebras and differential graded algebras

answered Aug 1 at 2:11

1 vote

Geometric interpretation of trace of a linear operator

answered Jun 25 at 11:11

1 vote

Is cohomology of groups all about $H^{i}: -2\leq i\leq 2$?

answered Aug 23, 2016 at 18:00

1 vote

Traces of powers of integral marices

answered Aug 27, 2016 at 6:33

1 vote

Tangent space of moduli of stable principal $G$-bundles on a compact Riemann surface

answered Oct 25, 2016 at 4:19

1 vote

Linearized Waldhausen $K$-Theory

answered Feb 4, 2015 at 22:42

1 vote

Integral transform on noncommutative spaces

answered Apr 6, 2015 at 22:56

0 votes

Accepted

Exponentially Bounded Sequence of Moments defining Distribution?

answered Nov 6, 2015 at 21:42

0 votes

Is a unitary representation always semisimple?

answered Nov 22, 2013 at 19:37

0 votes

Galois cover via C star algebras

answered Sep 15, 2012 at 18:04

0 votes

Transformations of integer polynomials under combinations of their roots

answered Apr 15, 2010 at 15:33

0 votes

Does $S_4$ inject into $SL(2,R)$ for some commutative ring $R$?

answered Nov 29, 2010 at 19:37

0 votes

Generators for congruence group $\Gamma(2)$

answered Jun 27, 2010 at 17:16

0 votes

Smoothing out Noisy Data

answered Dec 10, 2009 at 21:16

Stack Exchange Network

951 Answers

Is it possible to approximate a general cubic form by one which factorises?

Generalization of scalar product to k-dimensional subspaces (as opposed to 1-dimensional subspaces, i.e. vectors)

The definition of a group object is wrong?

Random versions of deterministic problems

Deformations of a complex trivial up to quasi-isomorphism

Behavior of duality under pull-back

Ways to prove the fundamental theorem of algebra

Constructing an adjunction between algebras and differential graded algebras

Geometric interpretation of trace of a linear operator

Is cohomology of groups all about $H^{i}: -2\leq i\leq 2$?

Traces of powers of integral marices

Tangent space of moduli of stable principal $G$-bundles on a compact Riemann surface

Linearized Waldhausen $K$-Theory

Integral transform on noncommutative spaces

Exponentially Bounded Sequence of Moments defining Distribution?

Is a unitary representation always semisimple?

Galois cover via C star algebras

Transformations of integer polynomials under combinations of their roots

Does $S_4$ inject into $SL(2,R)$ for some commutative ring $R$?

Generators for congruence group $\Gamma(2)$

Smoothing out Noisy Data