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Chilote
  • Member for 8 years, 4 months
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6 votes
1 answer
332 views

Norm vs A-norm in non-Archimedean Functional Analysis

6 votes
0 answers
249 views

Can we approximate any eigenvalue of an infinite matrix via eigenvalues of some sequence of submatrices which approximates the matrix?

5 votes
0 answers
178 views

Completions of $K(x)$

5 votes
1 answer
808 views

p-adic expansion for elements in algebraic closure of p-adic numbers

4 votes
1 answer
579 views

convergent series representation for p-adic complex numbers

2 votes
0 answers
431 views

Valuation topology vs modified valuation topology

1 vote
0 answers
177 views

How to prove that $k(x)$ is not complete in the $x$-adic metric [closed]

1 vote
1 answer
159 views

Archimedean completeness of some fields

1 vote
0 answers
216 views

First-order Peano Axioms and order-completeness of $\mathbb{N}$ [closed]

0 votes
0 answers
50 views

Is there a method to find a vector that optimizes a Rayleigh quotient over a subspace?

-2 votes
1 answer
128 views

Can we attain the maximum and minimum of a Rayleigh quotient over any subspace? [closed]