The paper is devoted to the study of rational proper holomorphic maps from the unit ball B^n to the unit ball B^N. We classify these maps with both the geometric rank and the degeneracy rank less than or equal to two.
基金supported by National Natural Science Foundation of China(Grant Nos.11301215,11571260 and 11722110)
文摘The paper is devoted to the study of rational proper holomorphic maps from the unit ball B^n to the unit ball B^N. We classify these maps with both the geometric rank and the degeneracy rank less than or equal to two.
