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MLQ
2000
73views more  MLQ 2000»
13 years 7 months ago
Sequential Continuity of Functions in Constructive Analysis
It is shown, constructively, that the mapping T AT is sequentially continuous with respect to the weak
Douglas S. Bridges, Ayan Mahalanobis
MLQ
2000
80views more  MLQ 2000»
13 years 7 months ago
Compactness in Countable Tychonoff Products and Choice
We study the relationship between the countable axiom of choice and the Tychonoff product theorem for countable families of topological spaces.
Paul E. Howard, Kyriakos Keremedis, Jean E. Rubin,...
MLQ
2000
72views more  MLQ 2000»
13 years 7 months ago
Paracompactness of Metric Spaces and the Axiom of Multiple Choice
The axiom of multiple choice implies that metric spaces are paracompact but the reverse implication cannot be proved in set theory without the axiom of choice.
Paul E. Howard, Kyriakos Keremedis, Jean E. Rubin,...
MLQ
2002
76views more  MLQ 2002»
13 years 7 months ago
Update Procedures and the 1-Consistency of Arithmetic
The 1-consistency of arithmetic is shown to be equivalent to the existence of fixed points of a certain type of update procedure, which is implicit in the epsilon-substitution met...
Jeremy Avigad
MLQ
2002
102views more  MLQ 2002»
13 years 7 months ago
Products of Compact Spaces and the Axiom of Choice
We study the Tychonoff Compactness Theorem for several different definitions of a compact space.
Omar de la Cruz, Eric J. Hall, Paul E. Howard, Kyr...