User TCL

20 votes

4 answers

9k views

For which $c$ is $\mathbb{Z}[\sqrt{c}]$ a unique factorization domain? a Euclidean domain?

asked Jan 10, 2011 at 16:21

10 votes

4 answers

1k views

Geodesic path on the unit sphere with the sup norm

asked Apr 6, 2012 at 14:23

7 votes

1 answer

362 views

Nonexpansive multi-valued maps in $\ell^2$

asked Nov 23, 2010 at 15:19

4 votes

1 answer

2k views

Characterizations of a linear subspace associated with Fourier series

asked Nov 19, 2010 at 13:33

4 votes

2 answers

405 views

Hypergeometric identities

asked May 5, 2013 at 23:37

3 votes

1 answer

391 views

A series question related to solution of Laplace equation

asked Apr 12, 2013 at 3:47

3 votes

7 answers

1k views

Continuous or analytic functions with this property of sinc function

asked Dec 9, 2010 at 13:56

2 votes

1 answer

901 views

Geometry of the Hilbert sphere

asked Nov 2, 2011 at 0:08

1 vote

1 answer

227 views

Double series solution of wave equation

asked Apr 17, 2013 at 14:02

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9 Questions

For which $c$ is $\mathbb{Z}[\sqrt{c}]$ a unique factorization domain? a Euclidean domain?

Geodesic path on the unit sphere with the sup norm

Nonexpansive multi-valued maps in $\ell^2$

Characterizations of a linear subspace associated with Fourier series

Hypergeometric identities

A series question related to solution of Laplace equation

Continuous or analytic functions with this property of sinc function

Geometry of the Hilbert sphere

Double series solution of wave equation