TY - BOOK AU - Samer Derhem Hussein Makharesh AU - Alaa Eldeen Hamza , AU - Mahmoud Annaby , TI - On Sturm-Liouville theory for Hahn difference operator / PY - 2016/// CY - Cairo : PB - Samer Derhem Hussein Makharesh , KW - Hahn Difference operator KW - q-difference operator KW - Sturm-Liouville theory N1 - Thesis (M.Sc.) - Cairo University - Faculty of Science - Department of Mathematics; Issued also as CD N2 - This thesis introduces a comprehensive study for Sturm-Liouville theory of the q,{u019C}-Hahn difference operators in the regular setting. We define a hilbert space of q,{u019C}-square summable functions in terms of Jackson-Nörlund integral. The formulation of the self-adjoint operator and the properties of the eigenvalues and the eigenfunctions are discussed. The construction of green{u2019}s function is developed and study for q,{u019C}-fredholem integral operator is established. Hence, an eigenfunctions expansion theorem is derived and illustrative examples are exhibited. We also introduce a numerical simulations and illustrations. We give some comparisons between trigonometric functions and the q,{u019C}-counterparts. We also test numerically the asymptotic behaviour of the zeros of q,{u019C}-trigonometric functions. The numerical experiments precisely reflects the theoretical results with this respect UR - http://172.23.153.220/th.pdf ER -