User omega-stable

7 votes

1 answer

265 views

Powers of complex numbers.

asked May 15, 2019 at 1:00

6 votes

3 answers

173 views

Independence and algebraic closure for stable theories.

asked Apr 27, 2021 at 21:53

5 votes

1 answer

62 views

Filter characterization for Boolean Algebras

asked Oct 27, 2021 at 19:12

5 votes

1 answer

220 views

General method for writing $\sqrt{a+\sqrt{b}}$ as $c + \sqrt{d}$

asked Sep 7, 2016 at 4:37

4 votes

1 answer

2k views

Ideal of direct sum of rings.

asked Jul 10, 2017 at 19:00

3 votes

1 answer

145 views

Galois group of extensions over quasi-finite fields

asked Oct 28, 2017 at 3:27

3 votes

1 answer

59 views

What does this group look like?

asked Oct 29, 2017 at 5:52

3 votes

1 answer

49 views

$a^+$ Induced Order

asked Nov 25, 2017 at 4:41

3 votes

1 answer

158 views

Prove that either $A=\Delta B$ or $A=\Delta C$

asked Jun 26, 2019 at 6:25

3 votes

1 answer

93 views

If $\operatorname{trcl}(x) \in L_\alpha$ , then $x \in L_\alpha$

asked Jan 25, 2021 at 4:17

3 votes

1 answer

58 views

Prove that $m$ is a torsion element.

asked May 18, 2018 at 16:13

3 votes

2 answers

111 views

Why is $\mathbb Q[x] \ncong \mathbb Q[x,y]$?

asked May 20, 2018 at 5:18

3 votes

0 answers

75 views

Question about Davenport's cyclotomy result.

asked Sep 19, 2018 at 4:05

3 votes

3 answers

120 views

Can $n! $ divide $ n! + \frac{n!}{2} + \dots + \frac{n!}{n} $?

asked Jan 25, 2018 at 1:02

3 votes

1 answer

78 views

Stable group acting on a type definable set.

asked Aug 5, 2021 at 18:30

3 votes

1 answer

113 views

Formula witnessing Morley Rank.

asked Aug 12, 2021 at 22:19

2 votes

1 answer

60 views

Partitioning a definable set of Morley degree $d$ into $d$ definable disjoint sets of Morley degree $1$.

asked May 22, 2021 at 20:27

2 votes

0 answers

96 views

Application of Erdös-Rado to find extract indiscernible sequence.

asked Jul 12, 2021 at 17:29

2 votes

1 answer

273 views

Continuity of inverse function (via sequences)

asked May 1, 2017 at 4:55

2 votes

0 answers

99 views

Integral form of a limit

asked May 13, 2017 at 2:22

2 votes

1 answer

52 views

Aproximation to an ODE

asked May 21, 2017 at 7:58

2 votes

1 answer

173 views

Existentially closed model

asked Jun 24, 2017 at 2:12

1 vote

1 answer

387 views

Limit of a Lipschitz function

asked Jul 1, 2017 at 3:41

1 vote

2 answers

94 views

Supose $f'(x) \ge M \gt 0$ for every $x \in [0,1]$...

asked Dec 3, 2015 at 2:27

1 vote

1 answer

234 views

Let $E$ be an idempotent operator:

asked Nov 13, 2016 at 23:21

1 vote

1 answer

524 views

If $(Tx \mathbin{|} x) = 0$ for all $x$ then $T = 0$

asked Nov 28, 2016 at 1:30

1 vote

2 answers

47 views

"Non countable" Series or products

asked Apr 3, 2017 at 3:35

1 vote

1 answer

42 views

Complex power series in a disk of radius $1$

asked Apr 15, 2017 at 5:48

1 vote

1 answer

35 views

Non- linear ODE's with no independent variable

asked Apr 17, 2017 at 0:20

1 vote

1 answer

51 views

Is $f$ constant?

asked Apr 25, 2018 at 18:07

Stack Exchange Network

44 Questions

Powers of complex numbers.

Independence and algebraic closure for stable theories.

Filter characterization for Boolean Algebras

General method for writing $\sqrt{a+\sqrt{b}}$ as $c + \sqrt{d}$

Ideal of direct sum of rings.

Galois group of extensions over quasi-finite fields

What does this group look like?

$a^+$ Induced Order

Prove that either $A=\Delta B$ or $A=\Delta C$

If $\operatorname{trcl}(x) \in L_\alpha$ , then $x \in L_\alpha$

Prove that $m$ is a torsion element.

Why is $\mathbb Q[x] \ncong \mathbb Q[x,y]$?

Question about Davenport's cyclotomy result.

Can $n! $ divide $ n! + \frac{n!}{2} + \dots + \frac{n!}{n} $?

Stable group acting on a type definable set.

Formula witnessing Morley Rank.

Partitioning a definable set of Morley degree $d$ into $d$ definable disjoint sets of Morley degree $1$.

Application of Erdös-Rado to find extract indiscernible sequence.

Continuity of inverse function (via sequences)

Integral form of a limit

Aproximation to an ODE

Existentially closed model

Limit of a Lipschitz function

Supose $f'(x) \ge M \gt 0$ for every $x \in [0,1]$...

Let $E$ be an idempotent operator:

If $(Tx \mathbin{|} x) = 0$ for all $x$ then $T = 0$

"Non countable" Series or products

Complex power series in a disk of radius $1$

Non- linear ODE's with no independent variable

Is $f$ constant?