張幼賢陳瑋伯2019-09-052012-8-292019-09-052012http://etds.lib.ntnu.edu.tw/cgi-bin/gs32/gsweb.cgi?o=dstdcdr&s=id=%22GN0698400032%22.&%22.id.&http://rportal.lib.ntnu.edu.tw:80/handle/20.500.12235/101807In this thesis we consider the hepatitis B virus (HBV) infection in a diffusion model confined to a finite domain. We prove the global existence and uniqueness of positive solution to the HBV model by using semigroup argument and monotone iterative method.In this thesis we consider the hepatitis B virus (HBV) infection in a diffusion model confined to a finite domain. We prove the global existence and uniqueness of positive solution to the HBV model by using semigroup argument and monotone iterative method.Hepatitis B virussemigroup argumentmonotone iterative methodHepatitis B virussemigroup argumentmonotone iterative method