Bairamov, E.; Aygar, Y.; Cebesoy, S. Spectral analysis of the impulsive quadratic pencil of Schrödinger operators with spectral singularities. (English) Zbl 1519.34094 Complex Var. Elliptic Equ. 68, No. 3, 430-444 (2023). Reviewer: Manfred Möller (Johannesburg) MSC: 34L05 34B37 34B40 34L40 34B09 34L15 34L10 PDFBibTeX XMLCite \textit{E. Bairamov} et al., Complex Var. Elliptic Equ. 68, No. 3, 430--444 (2023; Zbl 1519.34094) Full Text: DOI
Uğurlu, Ekin; Bairamov, Elgiz Krein’s theorem for the dissipative operators with finite impulsive effects. (English) Zbl 1329.34060 Numer. Funct. Anal. Optim. 36, No. 2, 256-270 (2015). Reviewer: Jan Tomeček (Olomouc) MSC: 34B37 34B20 34B24 34L10 47E05 PDFBibTeX XMLCite \textit{E. Uğurlu} and \textit{E. Bairamov}, Numer. Funct. Anal. Optim. 36, No. 2, 256--270 (2015; Zbl 1329.34060) Full Text: DOI
Uğurlu, Ekin; Bairamov, Elgiz Spectral analysis of eigenparameter dependent boundary value transmission problems. (English) Zbl 1307.47049 J. Math. Anal. Appl. 413, No. 1, 482-494 (2014). MSC: 47E05 47B44 34B07 34L10 34B24 PDFBibTeX XMLCite \textit{E. Uğurlu} and \textit{E. Bairamov}, J. Math. Anal. Appl. 413, No. 1, 482--494 (2014; Zbl 1307.47049) Full Text: DOI
Uğurlu, Ekin; Bairamov, Elgiz On singular dissipative fourth-order differential operator in lim-4 case. (English) Zbl 1286.34117 ISRN Math. Anal. 2013, Article ID 549876, 5 p. (2013). MSC: 34L10 PDFBibTeX XMLCite \textit{E. Uğurlu} and \textit{E. Bairamov}, ISRN Math. Anal. 2013, Article ID 549876, 5 p. (2013; Zbl 1286.34117) Full Text: DOI
Bairamov, Elgiz; Ugurlu, Ekin Krein’s theorems for a dissipative boundary value transmission problem. (English) Zbl 1425.34100 Complex Anal. Oper. Theory 7, No. 4, 831-842 (2013). MSC: 34L10 PDFBibTeX XMLCite \textit{E. Bairamov} and \textit{E. Ugurlu}, Complex Anal. Oper. Theory 7, No. 4, 831--842 (2013; Zbl 1425.34100) Full Text: DOI
Allahverdiev, Bilender P.; Bairamov, Elgiz; Ugurlu, Ekin Eigenparameter dependent Sturm-Liouville problems in boundary conditions with transmission conditions. (English) Zbl 1271.34032 J. Math. Anal. Appl. 401, No. 1, 388-396 (2013). Reviewer: Chie-Ping Chu (Taipei) MSC: 34B24 34B08 34B09 34B20 34L10 34L15 PDFBibTeX XMLCite \textit{B. P. Allahverdiev} et al., J. Math. Anal. Appl. 401, No. 1, 388--396 (2013; Zbl 1271.34032) Full Text: DOI
Bairamov, Elgiz; Ugurlu, Ekin On the characteristic values of the real component of a dissipative boundary value transmission problem. (English) Zbl 1298.34163 Appl. Math. Comput. 218, No. 19, 9657-9663 (2012). Reviewer: Ioana Dragomirescu (Stuttgart) MSC: 34L10 PDFBibTeX XMLCite \textit{E. Bairamov} and \textit{E. Ugurlu}, Appl. Math. Comput. 218, No. 19, 9657--9663 (2012; Zbl 1298.34163) Full Text: DOI
Bairamov, Elgiz; Ugurlu, Ekin The determinants of dissipative Sturm-Liouville operators with transmission conditions. (English) Zbl 1217.34129 Math. Comput. Modelling 53, No. 5-6, 805-813 (2011). MSC: 34L10 47E05 PDFBibTeX XMLCite \textit{E. Bairamov} and \textit{E. Ugurlu}, Math. Comput. Modelling 53, No. 5--6, 805--813 (2011; Zbl 1217.34129) Full Text: DOI
Huseynov, Aydin; Bairamov, Elgiz On expansions in eigenfunctions for second order dynamic equations on time scales. (English) Zbl 1176.34107 Nonlinear Dyn. Syst. Theory 9, No. 1, 77-88 (2009). Reviewer: Yakov Yakubov (Tel-Aviv) MSC: 34L10 34B24 39A10 PDFBibTeX XMLCite \textit{A. Huseynov} and \textit{E. Bairamov}, Nonlinear Dyn. Syst. Theory 9, No. 1, 77--88 (2009; Zbl 1176.34107)
Bairamov, Elgiz; Çakar, Öner; Krall, Allan M. Spectral properties, including spectral singularities, of a quadratic pencil of Schrödinger operators on the whole real axis. (English) Zbl 1030.34029 Quaest. Math. 26, No. 1, 15-30 (2003). MSC: 34B24 34B20 34L40 34B05 47A70 47E05 PDFBibTeX XMLCite \textit{E. Bairamov} et al., Quaest. Math. 26, No. 1, 15--30 (2003; Zbl 1030.34029) Full Text: DOI
Bairamov, Elgiz; Krall, Allan M. Dissipative operators generated by the Sturm-Liouville differential expression in the Weyl limit circle case. (English) Zbl 0979.34059 J. Math. Anal. Appl. 254, No. 1, 178-190 (2001). Reviewer: Alan L.Andrew (Bundoora) MSC: 34L10 34B20 47E05 34B24 PDFBibTeX XMLCite \textit{E. Bairamov} and \textit{A. M. Krall}, J. Math. Anal. Appl. 254, No. 1, 178--190 (2001; Zbl 0979.34059) Full Text: DOI
Bairamov, Elgiz; Çakar, Öner; Krall, Allan M. An eigenfunction expansion for a quadratic pencil of a Schrödinger operator with spectral singularities. (English) Zbl 0945.34067 J. Differ. Equations 151, No. 2, 268-289 (1999). Reviewer: Mihai Pascu (Bucureşti) MSC: 34L10 34L40 47A70 PDFBibTeX XMLCite \textit{E. Bairamov} et al., J. Differ. Equations 151, No. 2, 268--289 (1999; Zbl 0945.34067) Full Text: DOI