We present and show topological completeness for LB, the logic
of the topological border. LB is also a logic of epistemic
ignorance. Also, we present and show completeness for LUT, the
logic of unknown truths. A simple topological completeness proof
for S4 is also presented using a T1 space
@article{1224257537,
author = {Steinsvold, Christopher},
title = {A Note on Logics of Ignorance and Borders},
journal = {Notre Dame J. Formal Logic},
volume = {49},
number = {1},
year = {2008},
pages = { 385-392},
language = {en},
url = {http://dml.mathdoc.fr/item/1224257537}
}
Steinsvold, Christopher. A Note on Logics of Ignorance and Borders. Notre Dame J. Formal Logic, Tome 49 (2008) no. 1, pp. 385-392. http://gdmltest.u-ga.fr/item/1224257537/