Skip to main content

All Questions

Filter by
Sorted by
Tagged with
1 vote
1 answer
469 views

Does $\sum_{n \geq 0} a_n x^n=\sum_{n \geq 0} b_nx^n$ imply $a_n=b_n$ for vector-tuple power series?

My reference is Infinite series in p-adic fields by Keith Conrad. Corollary 5.6. If $f(x)=\sum_{n≥0} a_nx^n$ has a positive radius of convergence in the $p$-adic field $\mathbb Q_p$ then $f$ is ...
MAS's user avatar
  • 930
2 votes
1 answer
258 views

Question about the implicit function theorem. an example of a homogeneous form for which its implicit function satisfies certain conditions

Let $F$ be a homogeneous form with coefficients in $\mathbb{R}$. Suppose it defines a smooth projective variety, in other words at every point other than the origin at least one of the first partial ...
Johnny T.'s user avatar
  • 3,625