Ady's user avatar
Ady's user avatar
Ady's user avatar
Ady
  • Member for 14 years, 4 months
76 votes
0 answers
4k views

2, 3, and 4 (a possible fixed point result ?)

32 votes
0 answers
2k views

$f\circ f=g$ revisited

12 votes
2 answers
2k views

Topological Rings

11 votes
2 answers
859 views

Monotone Lipschitz embedding ?

11 votes
1 answer
652 views

Nonseparable Hilbert spaces as quotients of spaces of bounded functions

9 votes
4 answers
1k views

Boundedness of nonlinear continuous functionals

9 votes
1 answer
991 views

Topological "Interpolation" ?

9 votes
2 answers
1k views

Borsuk pairs of Banach spaces

6 votes
0 answers
639 views

Hilbert subspaces of indefinite inner product spaces

6 votes
1 answer
715 views

The "ultimate" indefinite inner product space

6 votes
1 answer
391 views

Subspaces of $L^{2}$

6 votes
1 answer
309 views

Sequence of Diophantine Equations

5 votes
4 answers
1k views

Is any continuous linear operator from a dual Banach space to a separable Hilbert space the strong-operator limit of a net of adjoint operators of less or equal norm ?

5 votes
1 answer
398 views

Nonlinear Nuclear Operators ?

5 votes
1 answer
491 views

On the failure of the infinite dimensional Brouwer Theorem

4 votes
3 answers
2k views

Algebraic Dual / Continuous Dual

2 votes
1 answer
501 views

Are the C(S^n, S^n)'s homeomorphic ?

2 votes
0 answers
197 views

Generating cones having no surjections [in operator spaces]

2 votes
3 answers
369 views

Sets of equations

1 vote
0 answers
131 views

Square powers of hemicontinuous operators