User nombre

7 votes

1 answer

214 views

Completion of surreal subfields

asked Jan 23, 2016 at 2:33

6 votes

1 answer

182 views

Integer parts isomorphic?

asked Oct 29, 2015 at 20:16

6 votes

1 answer

209 views

A wild model of $\mathcal{T}(\mathbb{N})$ appears...

asked May 30, 2017 at 19:22

5 votes

2 answers

181 views

Automorphism group of the class of surreal numbers

asked Sep 24, 2015 at 17:22

4 votes

1 answer

187 views

Cardinals definable using ordinal arithmetics

asked Jun 23, 2015 at 12:30

4 votes

0 answers

123 views

Completing ordered Fields

asked Feb 16, 2016 at 11:08

4 votes

1 answer

96 views

A strong Cantor theorem without choice

asked Feb 15, 2017 at 17:01

4 votes

1 answer

71 views

Range of an ordinal valued function

asked Nov 27, 2016 at 22:14

4 votes

1 answer

82 views

Definition of the set of definitions.

asked Dec 28, 2016 at 15:21

3 votes

1 answer

169 views

Universal linear orders without $\omega_1$ or $\omega_1^*$ subsets.

asked Dec 1, 2016 at 14:16

3 votes

1 answer

126 views

Height of an ordered field

asked Jul 22, 2015 at 0:07

3 votes

1 answer

139 views

General exponential inequality?

asked Oct 6, 2015 at 15:50

3 votes

0 answers

148 views

Surreal numbers whose final segment is an integer.

asked Dec 24, 2015 at 18:01

3 votes

1 answer

828 views

Intervals in divisible ordered groups

asked Jan 4, 2016 at 9:00

2 votes

1 answer

339 views

Square root of a simply connected region of $\mathbb{C}$.

asked Sep 20, 2016 at 20:31

2 votes

2 answers

103 views

Theory with non archimedean models

asked Jan 8, 2017 at 12:45

2 votes

0 answers

41 views

Real closure and archimedean-like property

asked Mar 15, 2017 at 19:55

2 votes

0 answers

123 views

Value groups of ultrapowers of $\mathbb{R}$.

asked May 23, 2017 at 11:02

2 votes

1 answer

102 views

Compositions of ordinal numbers

asked Nov 15, 2018 at 22:37

2 votes

0 answers

128 views

Natural models of Ackermann Set Theory

asked Dec 17, 2018 at 16:17

2 votes

1 answer

43 views

Linearly ordered, non CT-groups

asked Aug 19, 2022 at 16:04

1 vote

0 answers

45 views

Order types of ordered fields

asked Nov 25, 2016 at 23:21

1 vote

0 answers

32 views

Well-founded orders and sums

asked Jul 5, 2020 at 15:38

1 vote

0 answers

56 views

Is $Ord$ weakly compact?

asked Jul 12, 2017 at 20:00

1 vote

0 answers

73 views

Partial order on the set of ordinal functions

asked Jul 22, 2016 at 10:46

1 vote

1 answer

132 views

Limit of the derivative and LUB

asked Dec 9, 2015 at 19:08

0 votes

1 answer

222 views

Ordered fields with countable cofinality

asked Jun 12, 2015 at 22:30

0 votes

1 answer

196 views

Well-ordered sets in the field of Hahn series

asked Oct 15, 2016 at 9:21

0 votes

1 answer

44 views

Ordered ring and mutiplicative ordinal

asked Apr 8, 2016 at 14:07

0 votes

1 answer

45 views

A reduction to the finite degree case

asked Jun 14, 2016 at 7:43

Stack Exchange Network

34 Questions

Completion of surreal subfields

Integer parts isomorphic?

A wild model of $\mathcal{T}(\mathbb{N})$ appears...

Automorphism group of the class of surreal numbers

Cardinals definable using ordinal arithmetics

Completing ordered Fields

A strong Cantor theorem without choice

Range of an ordinal valued function

Definition of the set of definitions.

Universal linear orders without $\omega_1$ or $\omega_1^*$ subsets.

Height of an ordered field

General exponential inequality?

Surreal numbers whose final segment is an integer.

Intervals in divisible ordered groups

Square root of a simply connected region of $\mathbb{C}$.

Theory with non archimedean models

Real closure and archimedean-like property

Value groups of ultrapowers of $\mathbb{R}$.

Compositions of ordinal numbers

Natural models of Ackermann Set Theory

Linearly ordered, non CT-groups

Order types of ordered fields

Well-founded orders and sums

Is $Ord$ weakly compact?

Partial order on the set of ordinal functions

Limit of the derivative and LUB

Ordered fields with countable cofinality

Well-ordered sets in the field of Hahn series

Ordered ring and mutiplicative ordinal

A reduction to the finite degree case