Research Article

Optimal Feedback Control of Cancer Chemotherapy Using Hamilton–Jacobi–Bellman Equation

Table 1

Variables and parameters in model (1).

SymbolDescriptionUnit

The rate of effector cell proliferationcells day−1
The antigenicity of tumor cellday−1
The rate of effector cell turnoverday−1
The growth rate of tumor cellday−1
The inverse of tumor cell’s carrying capacitycells−1
The death rate of tumor cell by the interaction with an effector cellcells−1 day−1