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Dominik's user avatar
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Dominik
  • Member for 6 years, 3 months
  • Last seen more than a month ago
  • Reno, Nevada
6 votes
3 answers
871 views

Is associativity implicated by commutativity [duplicate]

5 votes
2 answers
328 views

Approaches for the study of rings

3 votes
1 answer
163 views

Weak convergence of $\Bigl(\sum\limits_{k=n}^\infty e_k\Bigr)_n$

2 votes
0 answers
147 views

boundedness and convergence under integral implies weak convergence

2 votes
1 answer
43 views

Making sense of ($f$ being monic $\Leftrightarrow f_*$ injective) in non-locally small categories

2 votes
0 answers
112 views

Searching for intuition in number theorie

2 votes
1 answer
1k views

Estimation of the spectral condition using the Gerschgorin circle theorem

2 votes
2 answers
106 views

Searching for an alternative definition of group homomorphism

1 vote
1 answer
69 views

Alternative ways to determine the centre of $GL_n(K)$

1 vote
0 answers
29 views

Properties of normed vector spaces which are Independent under translations

0 votes
0 answers
59 views

Indicator function for normed vector spaces

0 votes
0 answers
51 views

Looking for a more natural definition of the homology functor

0 votes
4 answers
81 views

Derivations: $D(f)=0 \Rightarrow f$ constant?

0 votes
1 answer
176 views

Metric-completion of a normed space is canonically a Banach space.