2013/01/06 by O. A. Veliev, Veliev, O. A.
Mathematics · #FOS: Mathematics #Spectral Theory (math.SP) #math.SP
paper · pdf · doi:10.48550/arxiv.1301.1011
arxiv created 2013/01/09 · arxiv updated 2013/01/10
We find conditions on the potential of the non-self-adjoint Mathieu-Hill operator such that the all eigenvalues of the periodic, antiperiodic, Dirichlet and Neumann boundary value problems are simple.