- Communications Faculty of Sciences University Ankara Series A1 Mathematics and Statistics
- Volume:49
- The spectrum of the non-selfadjoint system of difference operators of first order
The spectrum of the non-selfadjoint system of difference operators of first order
Authors : C COŞKUN
Pages : 0-0
Doi:10.1501/Commua1_0000000379
View : 37 | Download : 9
Publication Date : 2000-01-01
Article Type : Research Paper
Abstract :Let L denote the operatör generated in f 2 by the diflerence expression an+iy`ı+\ ` +Pny® %); = 30 = 1, neN = {l,2,...); an-ıy:insert ignore into journalissuearticles values(D n-l +bny^^^ +qnyn and the boundary condition yf = 0 where insert ignore into journalissuearticles values(a„);, insert ignore into journalissuearticles values(b„);, insert ignore into journalissuearticles values(p„); and insert ignore into journalissuearticles values(q„); are complex sequences and a 0, bj, * o for aii n e N. İn this paper we n investig3te the continuous spectnım, tlıe eigaıvalues andthe spectral singularities of L.Keywords : spectrum, non selfadjoint system, difference operators
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