Institute for Advanced Study in Mathematics;
Harbin’s Institute of Technology;
Harbin;
150001;
China;
Laboratoire de Mathématiques Blaise Pascal;
CNRS-UMR 6620;
UniversitéClermont-Auvergne(UCA);
63000;
Clermont-Ferrand;
France;
entropical optimal transport; Schrödinger system; Sinkhorn’s algorithm; gradient descent;