Topic 1: Mathematical Statistics
Physics
Statistics
Applied Mathematics
High dimensional data analysis
Statistical machine learning
Bayesian statistical method
Survival Analysis and Event Modeling
Non parametric statistical methods
Experimental Design and Analysis
Big data statistical methods
Topic 2: Applied Mathematics
Linear algebra
Matrix Theory
Vector analysis
Complex analysis
Differential equation
Laplace transform 
Fourier analysis
Numerical Analysis
Probability theory
Mathematical statistics
Operations research
Game theory
Control theory
Combinatorial mathematics
Information Theory
Computational Mathematics
Information Theory
Statistics, etc
Topic Three: Physics
Condensed Matter Physics and New Materials
Physics Experiments and Principles
Physics and Applied Physics
Nuclear physics
Sound/Electricity/Light/Heat
Atomic Physics
Solid state physics
Structure and physical properties
Electrical and Electronic Technology
Semiconductor Physics
Optoelectronics
Optoelectronic Technology and Its Applications
Nuclear electronics
Nuclear Technology and Applications
Vibration, Noise and Their Control
Electro-acoustic technology 
Circuit Principles and Analysis
Quantum Electronic Informatics
Photonics informatics
Space Science and Technology, etc