THERMAL SCIENCE

International Scientific Journal

Thermal Science Journal [Qingmei Bai]

Qingmei Bai
All years
2026 2025

Qingmei Bai1

,

Xiu Bai1

,

Ji-Huan He2

1 School of Mathematics and Big Data, Hohhot Minzu College, Hohhot, China
2 School of Information Engineering, Yango University, Fuzhou, China
Thermo-physics: Frontiers, scientific challenges and innovative solutions
THERMAL SCIENCE, volume 30, No. 2, YEAR 2026

Qingmei Bai1,2,3

,

Alatancang Chen1,2,3

,

Junjie Huang4

1 School of Mathematics Sciences, Hohhot Minzu College, Hohhot, China
2 Key Laboratory of Infinite-Dimensional Hamiltonian System and Its Algorithm Application, Ministry of Education, Inner Mongolia Normal University, Hohhot, China
3 Center for Applied Mathematics Inner Mongolia, Hohhot, China
4 School of Mathematical Sciences, Inner Mongolia University, Hohhot, China
Point spectrum, residual spectrum, and continuous spectrum of unbounded upper triangular operator matrices
THERMAL SCIENCE, volume 29, No. 3, YEAR 2025