We present an overview of the properties of the pseudohyperbolic metric in several real dimensions and study uniformly discrete sequences for the real unit ball in R^n.
基金supported by the NNSF of China(11071230,11371337)RFDP(20123402110068)+2 种基金supported by FEDER funds through COMPETE–Operational Programme Factors of Competitiveness(Programa Operacional Factores de Competitividade)Portuguese funds through the Center for Research and Development in Mathematics and Applications(University of Aveiro)the Portuguese Foundation for Science and Technology(FCT–Fundaao para a Ciêencia e a Tecnologia),within project PEst-C/MAT/UI4106/2011 with COMPETE number FCOMP-01-0124-FEDER-022690
文摘We present an overview of the properties of the pseudohyperbolic metric in several real dimensions and study uniformly discrete sequences for the real unit ball in R^n.