2 papers
math.OC2023
Subdifferentials at infinity and applications in optimization
Do Sang Kim, Minh Tung Nguyen, Tien Son Pham
In this work, the notions of normal cones at infinity to unbounded sets and limiting and singular subdifferentials at infinity for extended real value functions are introduced. Var…
math.OC2020
On continuous selections of polynomial functions
Feng Guo, Liguo Jiao, Do Sang Kim
A continuous selection of polynomial functions is a continuous function whose domain can be partitioned into finitely many pieces on which the function coincides with a polynomial.…