Question

Generalizing an implicit function theorem for formal power series

score 361 · Answer 1 · 2019-03-14 13:37:33

361

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Generalizing an implicit function theorem for formal power series

Published on 14 Mar 2019 - 13:37

score 111 · Answer 2 · 2026-03-25 16:02:05

111

Views

Is $A[[x_1,x_2,\dots]]$ flat over $A[x_1,x_2,\dots]$? ($A$ noetherian and commutative)

Published on 25 Mar 2026 - 16:02

score 537 · Answer 3 · 2019-03-27 20:17:55

537

Views

Relationship between $p$-adic numbers and analytic continuation of $1+x+x^2+x^3+...$

Published on 27 Mar 2019 - 20:17

score 371 · Answer 4 · 2019-03-27 20:22:15

371

Views

Formal power series rings and p-adic solenoids

Published on 27 Mar 2019 - 20:22

score 131 · Answer 5 · 2019-03-29 20:12:26

131

Views

Using "formal" formulas to get non-formal results

Published on 29 Mar 2019 - 20:12

score 211 · Answer 6 · 2019-04-16 20:15:23

211

Views

Associativity of formal group law in elliptic curves

Published on 16 Apr 2019 - 20:15

score 112 · Answer 7 · 2019-05-03 04:56:26

112

Views

What is the difference between $K[X_1, \ldots, X_{m - 1}]\color{blue}{[X]}$ and $K[X_1, \ldots, X_{m - 1}]\color{blue}{[X_{m}]}$?

Published on 03 May 2019 - 4:56

score 32 · Answer 8 · 2019-05-04 07:11:15

32

Views

Involutions in $\mathbb{F}_p[[x]]$

Published on 04 May 2019 - 7:11

score 79 · Answer 9 · 2019-05-08 15:38:45

79

Views

Power series: convergence on right-open interval

Published on 08 May 2019 - 15:38

score 92 · Answer 10 · 2019-05-11 13:36:29

92

Views

Find the radius of convergence of summesion (n=0 to ∞)(an*x^n), where an=[sin(n!)/n!] and ao=0?

Published on 11 May 2019 - 13:36

score 338 · Answer 11 · 2019-05-17 01:16:42

338

Views

Is this a maximal ideal of the ring of formal power series?

Published on 17 May 2019 - 1:16

score 55 · Answer 12 · 2026-03-25 06:12:22

55

Views

Are coefficients of a formal deformation bilinear?

Published on 25 Mar 2026 - 6:12

score 72 · Answer 13 · 2019-06-03 04:49:47

72

Views

The fraction field of the ring of formal power series and a splitting field

Published on 03 Jun 2019 - 4:49

score 147 · Answer 14 · 2019-06-05 22:37:58

147

Views

Hadamard quotient of D-finite series

Published on 05 Jun 2019 - 22:37

score 56 · Answer 15 · 2019-07-20 16:48:16

56

Views

Determine whether $F^\times$ has a cyclic subgroup of order $10$ where $F=\mathbb{R}((t)),\mathbb{C}((t))$

Published on 20 Jul 2019 - 16:48

List Question

Generalizing an implicit function theorem for formal power series

Is $A[[x_1,x_2,\dots]]$ flat over $A[x_1,x_2,\dots]$? ($A$ noetherian and commutative)

Relationship between $p$-adic numbers and analytic continuation of $1+x+x^2+x^3+...$

Formal power series rings and p-adic solenoids

Using "formal" formulas to get non-formal results

Associativity of formal group law in elliptic curves

What is the difference between $K[X_1, \ldots, X_{m - 1}]\color{blue}{[X]}$ and $K[X_1, \ldots, X_{m - 1}]\color{blue}{[X_{m}]}$?

Involutions in $\mathbb{F}_p[[x]]$

Power series: convergence on right-open interval

Find the radius of convergence of summesion (n=0 to ∞)(an*x^n), where an=[sin(n!)/n!] and ao=0?

Is this a maximal ideal of the ring of formal power series?

Are coefficients of a formal deformation bilinear?

The fraction field of the ring of formal power series and a splitting field

Hadamard quotient of D-finite series

Determine whether $F^\times$ has a cyclic subgroup of order $10$ where $F=\mathbb{R}((t)),\mathbb{C}((t))$

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