Last-modified: 2011-02-09 (水) 23:02:24
A Hausdorff topological space is said to be T_i-subconnected if its topology is weaker than a T_i connected topology.
M. G. Tkachenko, V. V. Tkachuk, V. V. Uspenskij and R. G. Wilson, In quest of weaker connected topologies, Comment. Math. Univ. Carolin. 37,4 (1996), 825–841.