On Weyl–Titchmarsh theory for singular finite difference Hamiltonian systems
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摘要
We develop the basic theory of matrix-valued Weyl–Titchmarsh M-functions and the associated Green's matrices for whole-line and half-line self-adjoint Hamiltonian finite difference systems with separated boundary conditions.
论文关键词：primary 34B20,39A10,secondary 34B27,39A70,Discrete canonical systems,Difference operators,Weyl–Titchmarsh theory,Green's functions
论文评审过程：Received 5 June 2003, Available online 19 March 2004.
论文官网地址：https://doi.org/10.1016/j.cam.2004.01.011
