Principal functions of non-selfadjoint discrete Sturm-Liouville equations with quadratic spectral parameter in boundary conditions
Yazarlar (2)
Prof. Dr. Turhan KÖPRÜBAŞI Kastamonu Üniversitesi, Türkiye
Nihal Yokuş Karamanoğlu Mehmetbey Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Complex Variables and Elliptic Equations
Dergi ISSN 1747-6933 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 01-2018
Cilt / Sayı / Sayfa 63 / 4 / 472–481 DOI 10.1080/17476933.2017.1322073
Makale Linki https://www.tandfonline.com/doi/full/10.1080/17476933.2017.1322073
Özet
In this paper, we study the principal functions corresponding to the eigenvalues and the spectral singularities of the boundary value problem (BVP) an-1yn-1 + bnyn + anyn+1 = λyn, n∈ ℕ (γ0 + γ1λ + γ2λ2)y1 + (β0 _ β1λ + β2λ2)yo = 0 where (an) and (bn) n ∈ ℕ are complex sequences, γi βi, ∈ and ℂ is a eigenparameter.
Anahtar Kelimeler
Discrete equations | eigenparameter | eigenvalues | principal functions | spectral analysis