Discontinuity Conditions on Transformation Groups
Canadian mathematical bulletin, Tome 15 (1972) no. 3, pp. 417-419
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Throughout this paper, (X, T, π) is a topological transformation group [1], L={x∊X:xt=x for some t∊{e}} and 0=X—L is nonempty; standard topological concepts are used as defined in [2].The problem to be considered here has been studied in [3] and [6]. In [3], X is assumed to be a compact metric space, and each t e T satisfies a convergence condition on certain subsets of X. Under these conditions, Kaul proved that if T is equicontinuous on 0, then the group properties of discontinuity, proper discontinuity, and Sperner's condition (see Definition 1) are equivalent.
Thompson, D. V. Discontinuity Conditions on Transformation Groups. Canadian mathematical bulletin, Tome 15 (1972) no. 3, pp. 417-419. doi: 10.4153/CMB-1972-075-3
@article{10_4153_CMB_1972_075_3,
author = {Thompson, D. V.},
title = {Discontinuity {Conditions} on {Transformation} {Groups}},
journal = {Canadian mathematical bulletin},
pages = {417--419},
year = {1972},
volume = {15},
number = {3},
doi = {10.4153/CMB-1972-075-3},
url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1972-075-3/}
}
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