3

Questions

1
1
vote
0
answers
131
views

Inequalities between self-adjoint operators

mar 7 12 at 19:20 Jesús Álvarez 1055

 
1
vote
1
answer
126
views

Maximum number of orthonormal vectors contained in an open cone

mar 1 12 at 17:00 Robert Israel 10.8k822

3
8
votes
2
answers
1k
views

On the Paley-Wiener theorem

dec 11 11 at 10:15 jjcale 70315