Giovanni Siclari's user avatar
Giovanni Siclari's user avatar
Giovanni Siclari's user avatar
Giovanni Siclari
  • Member for 8 years, 3 months
  • Last seen more than 4 years ago
3 votes
1 answer
4k views

Closure of a set in the weak topology

2 votes
1 answer
545 views

Compactness of the closed unit ball in the weak* topology: the Banach–Alaoglu theorem

2 votes
1 answer
105 views

Free groups and element periods

1 vote
1 answer
54 views

Values of linear functional on open ball

1 vote
1 answer
37 views

Linear span of weighted powers

1 vote
2 answers
133 views

Factorial sum estimate $\sum_{n=m+1}^\infty \frac{1}{n!} \le \frac{1}{m\cdot m!}$

1 vote
0 answers
64 views

Cos product identity

1 vote
1 answer
386 views

Explanations for a "diagonal process" construction of a sequence

0 votes
1 answer
100 views

Density of $C^\infty$ functions on $C[-1,1]$

0 votes
1 answer
63 views

Sequence of measure

0 votes
1 answer
420 views

Distribution extension theorem