model expansion
4.CALCULATION OF THE CORRELATION FUNCTIONOF THE ISING MODEL ON BETHE-TYPE LATTICEWITH GRAPH EXPANSION APPROACH
5.The magnetic susceptibility of the extended Hubbard model with single bandis calculated using perturbation-expansion method.
8.INFLUENCE MODEL OF TRANSPORTATION BETWEEN CENTRAL CITY AND SATELLITE CITY TO URBAN SPATIAL EXPANSION
10.There are eight main hypotheses about the selective factors on evolution of endothermy in animals, including Thermal Niche Expansion Model, Homeothermy and Metabolic Efficiency Model, Decreasing Body Size Model, Postural Change Model, Increasing Brain Size Model, Aerobic Capacity Model, Parental Care Model and Assimilation Capacity Model.

