User David Pokorny - MathOverflow

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David Pokorny

Member for 9 years, 7 months
Last seen more than 2 years ago

California, USA

12 Questions

Score Activity Newest Views

5 votes

1 answer

501 views

Can every cancellative invertible-free monoid be embedded in a group?

asked Dec 4, 2020 at 0:27

4 votes

1 answer

158 views

Is every invertible-free cancellative monoid action represented by "shifting" certain maps?

asked Dec 26, 2020 at 19:08

1 vote

0 answers

52 views

Is every cyclic right action of a cancellative invertible-free monoid on a set isomorphic to the set of shifts of some homography?

asked Dec 28, 2020 at 18:39

1 vote

0 answers

92 views

What is the real name for the initial object in the category of "monoid-valued measures of intervals" on transitive relations?

asked Dec 30, 2020 at 18:39

1 vote

0 answers

98 views

Name for condition on map of cancellative monoids

asked Apr 6, 2015 at 15:48

1 vote

0 answers

634 views

What is the real name of this relation and operation on a particular set of maps between cancellative monoids?

asked Sep 30, 2016 at 1:03

1 vote

1 answer

334 views

Is the following theory countably axiomatizable?

asked Dec 13, 2016 at 15:19

1 vote

2 answers

107 views

Is every formula of LΩ equivalent to a formula of L1 modulo T1?

asked Dec 13, 2016 at 23:46

1 vote

0 answers

230 views

Has an "algebraic manifold" been defined before? Are there any non-trivial examples?

asked Jan 4, 2021 at 0:41

1 vote

0 answers

81 views

What is known about the algebraic completion of a monoid?

asked Jan 9, 2021 at 23:08

0 votes

0 answers

243 views

Has this theorem on cancellative monoid actions been discovered and published?

asked Jan 3, 2021 at 14:32

-6 votes

1 answer

273 views

Is the least ordinal containing all countable ordinals defined by a formula an element of itself? (Out of date, see below)

asked Jun 7, 2019 at 14:24