1. School of Mathematical Sciences, Hebei Normal University, Shijiazhuang 050024, China; 2. School of Mathematical Sciences, Hebei Normal University, Shijiazhuang 050024, China; 3. Hebei Key Laboratory of Computational Mathematics and Applications, Shijiazhuang 050024, China; 4. School of Mathematical Sciences, Hebei Normal University, Shijiazhuang 050024, China; 5. Fachbereich Mathematik, Technische Universität Dortmund, Dortmund 44221, Germany; 6. Roumanian Academy, Bucharest 014700, Roumania
NSFC (12271139, 11871192); the High-end Foreign Experts Recruitment Program of People's Republic of China (G2023003003L); the Program for Foreign experts of Hebei Province; the Natural Science Foundation of Hebei Province (A2023205045); the Special Project on Science and Technology Research and Development Platforms, Hebei Province (22567610H) and the program for 100 Foreign Experts Plan of Hebei Province.