Differential equation with retarded argument,
high dimensional model representation,
transmission conditions,
asymptotics of eigenvalues and eigenfunctions.
Основные темы научной работы
Spectral theory of differential equations, Analytic number theory, High dimensional model representation.
Основные публикации:
Erdoğan Şen, Azad Bayramov, “Calculation of eigenvalues and eigenfunctions of a discontinuous boundary value problem with retarded argument which contains a spectral parameter in the boundary condition”, Mathematical and Computer Modelling, 54:11-12 (2011), 3090–3097
Erdoğan Şen, Azad Bayramov, “Asymptotic formulations of the eigenvalues and eigenfunctions for a boundary value problem”, Mathematical Methods in the Applied Sciences, 36 (2013), 1512–1519
Erdoğan Şen, “A class of second-order differential operators with eigenparameter dependent boundary and transmission conditions”, Mathematical Methods in the Applied Sciences, 37 (2014), 2952–2961
Erdoğan Şen, “Asymptotic properties of eigenvalues and eigenfunctions of a Sturm-Liouville problem with discontinuous weight function”, Miskolc Mathematical Notes, 15:1 (2014), 197–209
Erdoğan Şen, Serkan Araci, Mehmet Acikgoz, “Spectral problem for Sturm-Liouville operator with retarded argument which contains a spectral parameter in the boundary condition”, Ukrainian Mathematical Journal, 68:8 (2016), 1102-1114
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