Reputation
2,553
Top tag
Next privilege 3,000 Rep.
Cast close & reopen votes
Badges
2 17 38
Impact
~72k people reached

  • 0 posts edited
  • 0 helpful flags
  • 644 votes cast
Apr
2
asked Norm in double dual
Apr
1
accepted Is there something that attains the operator norm
Apr
1
asked Is there something that attains the operator norm
Mar
31
asked What is the error in this proof about compact operators?
Mar
31
awarded  Yearling
Mar
31
accepted How to prove this integral operator is bounded
Mar
31
comment How to prove this integral operator is bounded
@Math1000 yes you are right
Mar
31
accepted Is every subset of a precompact set also precompact?
Mar
30
asked Is every subset of a precompact set also precompact?
Mar
29
comment Determine whether each of these combinations of R 1 and R 2 must be an equivalence relation.
I wrote some details on intersection. Hope it helps
Mar
29
revised Determine whether each of these combinations of R 1 and R 2 must be an equivalence relation.
added 276 characters in body
Mar
29
answered Test of question
Mar
29
answered Why are mathematicians so interested in finding out the gaps between primes and the distribution (randomness) in primes?
Mar
29
answered Determine whether each of these combinations of R 1 and R 2 must be an equivalence relation.
Mar
29
comment Show $\mathbb {R}[x,y]/(y^2-x, y-x)$ is not an integral domain
$y(y-1)=0$ hence it is not a domain?
Mar
29
comment A curious property of $\operatorname{frac}(e\cdot k)$
Could it be the repetition of 1828 in 2.718281828?
Mar
29
answered How do I convert an index for a one-dimensional array into x and y?
Mar
28
revised How to prove this integral operator is bounded
added 77 characters in body
Mar
28
comment How to prove this integral operator is bounded
@AccidentalFourierTransform It does look similar, however Hilbert integral integration is from negative infinity to infinity.
Mar
28
asked How to prove this integral operator is bounded