Showing 2018Show all
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math.OC2018
Some new characterizations of intrinsic transversality in Hilbert spaces
Nguyen Hieu Thao, Hoa Thi Bui, Nguyen Duy Cuong +1
Motivated by a number of research questions concerning transversality-type properties of pairs of sets recently raised by Ioffe and Kruger, this paper reports several new character…
math.FA2018
Characterizations of Nonsmooth Robustly Quasiconvex Functions
Hoa T. Bui, Pham Duy Khanh, Tran Thi Tu Trinh
Two criteria for the robust quasiconvexity of lower semicontinuous functions are established in terms of Fréchet subdifferentials in Asplund spaces.
math.CO2018
The linkedness of cubical polytopes
Hoa Thi Bui, Guillermo Pineda-Villavicencio, Julien Ugon
A cubical polytope is a polytope with all its facets being combinatorially equivalent to cubes. The paper is concerned with the linkedness of the graphs of cubical polytopes. A gra…