RUSSELL'S ALTERNATIVE TO THE AXIOM OF CHOICE
β Scribed by Norbert Brunner; Paul Howard
- Publisher
- John Wiley and Sons
- Year
- 1992
- Tongue
- English
- Weight
- 305 KB
- Volume
- 38
- Category
- Article
- ISSN
- 0044-3050
No coin nor oath required. For personal study only.
β¦ Synopsis
Abstract
We prove the independence of some weakenings of the axiom of choice related to the question if the unions of wellorderable families of wellordered sets are wellorderable.
π SIMILAR VOLUMES
## Abstract We study statements about countable and wellβordered unions and their relation to each other and to countable and wellβordered forms of the axiom of choice. Using WO as an abbreviation for βwellβorderableβ, here are two typical results: The assertion that every WO family of countable se
## Abstract We study conditions for a topological space to be metrizable, properties of metrizable spaces, and the role the axiom of choice plays in these matters.
## Abstract We show that the both assertions βin every vector space __B__ over a finite element field every subspace __V__ β __B__ has a complementary subspace __S__β and βfor every family π of disjoint odd sized sets there exists a subfamily β±={F~j~:j Ο΅Ο} with a choice functionβ together imply the
## Abstract We show that the Axiom of Choice is equivalent to each of the following statements: (i) A product of closures of subsets of topological spaces is equal to the closure of their product (in the product topology); (ii) A product of complete uniform spaces is complete.