Lie sphere geometry;
Wilczynski's frame;
Schrodinger operators with magnetic terms;
D O I:
10.1142/S0129167X0200154X
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
We propose a construction of surfaces in Lie sphere geometry based on the linear system which copies equations of Wilczynski's projective frame. In the particular case of Lie-applicable surfaces this linear system describes joint eigenfunctions of a pair of commuting Schrodinger operators with magnetic terms.